View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsBD48L25G-TL
BD48L25G-TL Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

BD48L25G-TL - Rohm Semiconductor

Manufacturer Part Number
BD48L25G-TL
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BD48L25G-TL
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
240,050 pcs available, New & Original
Parts Description
IC SUPERVISOR 1 CHANNEL 3SSOP
Package
3-SSOP
Data sheet
BD48L25G-TL.pdf

Other Related Documents

BD48L25G-TL Flammability.pdf

Environmental Information

BD48L25G-TL Whisker Info.pdf

HTML Datasheet

SSOP3 Taping Spec.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 240050
  • Unit Price: $0.121
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.121 $0.12
10+ $0.118 $1.18
30+ $0.116 $3.48
100+ $0.114 $11.40
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

BD48L25G-TL Tech Specifications
Rohm Semiconductor - BD48L25G-TL technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BD48L25G-TL

Product Attribute Attribute Value
Manufacturer LAPIS Technology
Voltage - Threshold 2.5V
Type Voltage Detector
Supplier Device Package 3-SSOP
Series BD48Lxx
Reset Timeout -
Reset Active Low
Product Attribute Attribute Value
Package / Case TO-236-3, SC-59, SOT-23-3
Package Tape & Reel (TR)
Output Open Drain or Open Collector
Operating Temperature -40°C ~ 105°C (TA)
Number of Voltages Monitored 1
Mounting Type Surface Mount
Base Product Number BD48L25

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

BD48L25G-TL Image
BD48L25G-TL (1)

Manufacturer Part Number

BD48L25G-TL

Manufacturer

ROHM Semiconductor

Introduction

The BD48L25G-TL is a voltage detector from ROHM Semiconductor. It is a single-channel voltage monitoring IC that can detect when the input voltage drops below a preset threshold, triggering an active-low reset signal.

Product Features and Performance

Monitors a single voltage input

5V voltage threshold

Open-drain or open-collector output

Active-low reset signal

Operating temperature range of -40°C to 105°C

Available in a compact 3-pin SOT-23 package

Product Advantages

Reliable voltage monitoring to prevent system malfunctions

Wide operating temperature range for use in diverse applications

Small package size for space-constrained designs

Simple open-drain/open-collector output interface

Key Reasons to Choose This Product

Robust voltage detection to ensure system stability

Compact and energy-efficient design

Trusted ROHM Semiconductor quality and reliability

Suitable for a wide range of applications

Quality and Safety Features

Compliant with relevant safety and regulatory standards

Rigorous quality control and testing procedures

Backed by ROHM Semiconductor's reputation for excellence

Compatibility

Suitable for use in a variety of electronic devices and systems

Application Areas

Suitable for use in power supplies, digital electronics, and other applications requiring voltage monitoring

Product Lifecycle

["The BD48L25G-TL is an active product.","There are equivalent or alternative models available, but customers are advised to contact our website's sales team for more information."]

Frequently Asked Questions(FAQ)

What are the key electrical characteristics of the BD48L25G-TL voltage supervisor, and how do they influence system reliability in low-voltage applications?
The BD48L25G-TL operates as a precision voltage supervisor with a fixed threshold of 2.5V, making it suitable for monitoring power rails in battery-powered or energy-efficient systems where undervoltage conditions can lead to erratic behavior. Its open-drain output allows flexible interfacing with microcontrollers or logic gates, enabling active-low reset signaling when the monitored supply drops below the threshold. With an operating temperature range of -40°C to 105°C, it ensures stable performance across harsh environments common in industrial or automotive designs. The absence of a defined reset timeout implies immediate response upon power stabilization, which is critical for preventing latch-up or partial state machine corruption during brownout events.
How does the BD48L25G-TL compare to similar devices like the BD48K25G-TL in terms of functionality, package, and intended use cases?
While both the BD48L25G-TL and BD48K25G-TL share identical electrical specifications—including a 2.5V threshold and open-drain output—they differ primarily in manufacturer designation and minor internal characterization. The "L" suffix typically denotes a lower-power variant optimized for reduced quiescent current, whereas the "K" series may emphasize slightly different noise immunity or transient response. Both are housed in the same 3-SSOP package and serve identical roles as single-channel supervisors. Designers selecting between them should consult full manufacturer datasheets for precise differences in propagation delay or supply current under load, but for most general-purpose applications, either offers comparable robustness.
Can the BD48L25G-TL be used effectively in automotive-grade voltage monitoring applications, given its temperature rating and packaging?
Although the BD48L25G-TL supports an extended industrial temperature range (-40°C to 105°C), its qualification level falls short of AEC-Q100 Grade 2 (which typically requires up to 125°C). Therefore, while it may function adequately in non-critical automotive infotainment subsystems or aftermarket modules, it is not officially qualified for safety-related functions. Engineers considering this device for production automotive applications must verify whether their specific system architecture includes additional protection layers or redundancy that compensate for potential margin limitations. The SOT-23-3 package provides good thermal performance in compact layouts but lacks the ruggedness of automotive-specific packages like QFN with exposed pads.
What design considerations arise when integrating the BD48L25G-TL into a microcontroller-based system requiring precise brownout detection?
When using the BD48L25G-TL alongside a microcontroller, attention must be paid to hysteresis behavior—though not explicitly specified, many ROHM L-series supervisors incorporate internal hysteresis to prevent chatter near the threshold. If absent, external RC filtering at the input may be necessary to avoid false resets due to supply ripple. Additionally, since the output is open-drain, a pull-up resistor value should balance response speed against power consumption; typical values range from 10kΩ to 100kΩ depending on bus capacitance and required rise time. Layout proximity to the MCU’s reset pin minimizes parasitic inductance and ensures clean signal integrity, especially important at high clock speeds where glitches could mimic reset triggers.
Is the BD48L25G-TL suitable for coin-cell powered IoT edge devices that require ultra-low quiescent current operation?
The BD48L25G-TL is engineered for moderate power efficiency but does not belong to the lowest-quiescent-current supervisor families (e.g., those drawing sub-microamp levels). Typical supply current is likely in the tens of microamps, which may be acceptable for larger capacity cells but problematic for small CR2032-powered nodes with multi-year lifetimes. In such cases, alternative parts with explicit µA-range Iq specifications would offer superior energy budgeting. However, if the system already accommodates this current draw and prioritizes cost or footprint over ultra-low-power metrics, the BD48L25G-TL remains a viable choice due to its integrated threshold accuracy (±1% typical) and robust ESD protection.
How does the lack of a defined reset timeout impact system initialization sequences when using the BD48L25G-TL?
Unlike some supervisors that specify a fixed delay before asserting reset (to allow slow-ramping supplies to stabilize), the BD48L25G-TL has no stated timeout mechanism. This means the reset signal deasserts immediately once VCC exceeds 2.5V by a sufficient margin. For systems with fast-ramping power supplies, this minimizes startup latency. Conversely, in applications where the supply rises gradually or exhibits overshoot/undershoot, there is no built-in debounce to suppress premature reset release. Designers must therefore ensure the host processor’s reset circuit or software can tolerate brief assertion periods, or implement external timing control if deterministic delay is required.
What are the implications of using the BD48L25G-TL in a multi-supervisor configuration for redundant voltage monitoring?
Implementing multiple BD48L25G-TL devices across different rails introduces redundancy but also increases component count and board area. Because each unit monitors only one rail at a fixed 2.5V threshold, cross-monitoring requires additional comparators or logic. Moreover, slight variations in threshold voltage between units (even within ±1%) could lead to inconsistent reset behaviors during marginal supply conditions. To mitigate this, careful calibration or selection of matched devices is advisable. Alternatively, a programmable supervisor IC might provide better flexibility for adaptive thresholds across diverse rails, trading off simplicity for integration benefits.
Why might an engineer choose the BD48L25G-TL over a discrete comparator-based solution for basic power-on reset functionality?
The BD48L25G-TL offers significant advantages over discrete implementations: integrated reference voltage eliminates external components, reducing BOM count and PCB real estate. Its guaranteed threshold accuracy (±1%) ensures reliable operation without trimming or calibration. The open-drain output simplifies interface compatibility, and the inclusion of ESD protection per JESD22-A114 standard adds robustness against static discharge—critical in hand-assembled prototypes. For simple single-rail systems, this integration reduces design risk and accelerates time-to-market compared to designing and characterizing a custom comparator network.
Are there any known layout sensitivities or decoupling requirements specific to the BD48L25G-TL in high-noise environments?
Yes, despite its relatively low sensitivity, the BD48L25G-TL benefits from proper decoupling near the VDD pin, typically a 100nF ceramic capacitor placed within 5mm to filter high-frequency switching noise from nearby regulators. Since the device lacks internal filtering beyond its comparator stage, aggressive transients on the supply line can induce false trips if not adequately suppressed. Routing the input trace away from noisy signals like switching regulators or digital clock lines also helps maintain measurement integrity. Ground plane continuity beneath the 3-SSOP footprint further enhances noise immunity by minimizing loop inductance.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BD48L25G-TL

Product Attribute BD48L27G-TL BD48L23G-TL BD48L26G-TL BD48L32G-TL
Part Number BD48L27G-TL BD48L23G-TL BD48L26G-TL BD48L32G-TL
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Reset - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Reset Timeout - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Threshold - - - -
Type - - - -
Output - - - -
Number of Voltages Monitored - - - -

BD48L25G-TL Datasheet PDF

Download BD48L25G-TL pdf datasheets and Rohm Semiconductor documentation for BD48L25G-TL - Rohm Semiconductor.

Other Related Documents
BD48L25G-TL Flammability.pdf
Environmental Information
BD48L25G-TL Whisker Info.pdf
HTML Datasheet
SSOP3 Taping Spec.pdf

Customer Reviews

Evaluation: 10 Articles

  • Embe***dMotion
    Aug 5, 2026

    Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.

  • FPGA***dio
    Jul 30, 2026

    This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

  • Arch***ct
    Jul 15, 2026

    Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

  • FPGA***lorer88
    Jul 7, 2026

    The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

  • Nath***oleman
    Jun 29, 2026

    Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
BD48L25G-TL Image

BD48L25G-TL

Rohm Semiconductor
32D-BD48L25G-TL

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB