About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
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 - SupervisorsBD48K59G-TL
BD48K59G-TL Image
BD48K59G-TL Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

BD48K59G-TL - Rohm Semiconductor

Manufacturer Part Number
BD48K59G-TL
Manufacturer
LAPIS Technology
Allelco Part Number
98D-BD48K59G-TL
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
30,710 pcs available, New & Original
Parts Description
IC SUPERVISOR 1 CHANNEL 3SSOP
Package
3-SSOP
Data sheet
BD48K59G-TL.pdf

HTML Datasheet

SSOP3 Taping Spec.pdf

PCN Obsolescence/ EOL

DK OBS NOTICE.pdf

Environmental Information

BD48K59G-TL Whisker Info.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 30710
  • Unit Price: $0.108
  • 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+ $0.108 $0.11
200+ $0.042 $8.40
500+ $0.04 $20.00
1000+ $0.04 $40.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

BD48K59G-TL Tech Specifications
Rohm Semiconductor - BD48K59G-TL technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BD48K59G-TL

Product Attribute Attribute Value
Manufacturer LAPIS Technology
Voltage - Threshold 5.9V
Type Voltage Detector
Supplier Device Package 3-SSOP
Series BD48Kxx
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 BD48K59

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

Frequently Asked Questions(FAQ)

How does the BD48K59G-TL voltage supervisor compare to other reset ICs in terms of threshold accuracy and temperature stability for battery-powered applications?
The BD48K59G-TL provides a fixed 5.9V threshold with typical precision of ±2% over its -40°C to 105°C operating range, which is critical for systems requiring stable brownout detection. When compared to alternative reset ICs with similar thresholds, such as the TI TPS3823 or Analog Devices ADP3620, the BD48K59G-TL demonstrates comparable temperature drift characteristics due to its internal bandgap reference design. However, unlike programmable alternatives that may require external resistor networks for threshold adjustment, this fixed-voltage device simplifies PCB layout while maintaining sufficient accuracy for most industrial and automotive battery monitoring applications where consistent power-on reset behavior is essential.
What are the key differences between the open-drain output configuration of the BD48K59G-TL and push-pull outputs found in competing supervisor ICs when interfacing with microcontrollers?
The BD48K59G-TL features an open-drain or open-collector output that requires either a pull-up resistor or active high drive from another source to achieve logic high states. This contrasts with push-pull outputs common in devices like the MAX809 series, which can actively drive both high and low without external components. While open-drain simplifies compatibility with mixed-voltage systems—allowing safe communication between 3.3V and 5V domains—it introduces timing considerations due to RC settling delays during power-up sequences. In designs where fast assertion of reset signals is critical, push-pull alternatives may offer faster response times, though they risk contention if multiple supervisors drive conflicting states simultaneously.
Can the BD48K59G-TL be used effectively in automotive ECU applications given its packaging and environmental specifications?
Yes, the BD48K59G-TL meets several requirements relevant to automotive environments. Its 3-SSOP package (SOT-23-3 variant) supports surface mount assembly compatible with standard AEC-Q100 qualified processes, and the device operates reliably across -40°C to 105°C—matching typical automotive grade requirements. However, while the component itself is suitable, full system qualification would depend on additional factors such as EMC performance, long-term reliability testing, and integration within the broader power management architecture. Designers should verify that the 5.9V threshold aligns precisely with their ECU’s minimum operating voltage to avoid premature resets during transient conditions.
Why might a designer choose the BD48K59G-TL over a microcontroller-integrated brownout detector instead of using an external discrete solution?
Using an external BD48K59G-TL provides dedicated hardware-based reset functionality independent of firmware execution, ensuring robust recovery even during complete software lockups or stack corruption events. Unlike internal MCU brownout detectors that rely on software calibration and may have limited threshold options, the BD48K59G-TL offers a single, tightly specified 5.9V threshold with guaranteed response time under all operating conditions. This separation of analog supervision from digital control enhances fault tolerance in safety-critical systems where software cannot be trusted during power-up or undervoltage events.
What impact does the absence of a specified reset timeout have on system design when implementing the BD48K59G-TL?
The lack of a defined reset timeout means the BD48K59G-TL does not include built-in delay circuitry after the monitored supply crosses the threshold; it immediately asserts reset upon undervoltage and deasserts once the supply exceeds 5.9V. This behavior requires designers to consider how quickly their system must become operational post-reset. In applications with large bulk capacitors or slow-ramping supplies, additional delay circuits may be needed to prevent spurious resets during legitimate voltage transients. Conversely, this direct response can be advantageous in scenarios demanding immediate reinitialization without artificial delays.
How does the moisture sensitivity level (MSL 3) of the BD48K59G-TL affect manufacturing handling procedures compared to lower MSL-rated components?
With an MSL rating of 3 (168 hours), the BD48K59G-TL requires storage under controlled dry ambient conditions and must undergo baking prior to reflow soldering if exposed beyond 168 hours. This is more stringent than MSL 1 components but less restrictive than MSL 4+. Manufacturers must track floor life carefully and implement standard JEDEC J-STD-033 handling protocols. Failure to comply risks popcorning or delamination during thermal cycling, particularly problematic in high-volume production environments where inventory turnover is rapid.
In what ways does the single-channel design of the BD48K59G-TL limit or enhance system flexibility compared to multi-channel supervisor ICs?
The single-channel nature of the BD48K59G-TL simplifies circuit topology and reduces component count when only one supply rail requires monitoring—common in simpler embedded systems. However, it lacks the ability to monitor multiple rails simultaneously, which would necessitate additional BD48Kxx-series parts or alternative devices like the NXP PCA9306-based solutions. For applications requiring dual or triple supply supervision, this increases board real estate and potential points of failure. Yet for cost-sensitive, single-supply designs, the minimal footprint and straightforward implementation offer clear advantages in space-constrained layouts.
What are the implications of the BD48K59G-TL’s RoHS3 compliance for global market entry and regulatory documentation?
RoHS3 compliance ensures the BD48K59G-TL meets the latest European Union restrictions on hazardous substances, including stricter cadmium limits and new reporting obligations under SCIP database requirements. This simplifies export to EU markets without additional halogenated flame retardant testing or exemptions. Combined with REACH unaffected status and EAR99 classification, the part avoids complex export controls and supports streamlined supply chain audits. Designers can confidently use this component in consumer, industrial, and medical devices targeting multiple international jurisdictions without concern for future regulatory changes affecting lead-free solder compatibility or substance thresholds.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BD48K59G-TL

Product Attribute BD48K53G-TL BD48K49G-TL BD48K51G-TL BD48K54G-TL
Part Number BD48K53G-TL BD48K49G-TL BD48K51G-TL BD48K54G-TL
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Reset - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Type - - - -
Voltage - Threshold - - - -
Reset Timeout - - - -
Output - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Number of Voltages Monitored - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

BD48K59G-TL Datasheet PDF

Download BD48K59G-TL pdf datasheets and Rohm Semiconductor documentation for BD48K59G-TL - Rohm Semiconductor.

HTML Datasheet
SSOP3 Taping Spec.pdf
PCN Obsolescence/ EOL
DK OBS NOTICE.pdf
Environmental Information
BD48K59G-TL Whisker Info.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

  • 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.

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.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

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
BD48K59G-TL Image

BD48K59G-TL

Rohm Semiconductor
98D-BD48K59G-TL

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

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
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