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Home Products Integrated Circuits (ICs)Specialized ICs~~LM25069PMMX-1/NOPB~~

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LM25069PMMX-1/NOPB - Texas Instruments

Name: Texas Instruments LM25069PMMX-1/NOPB
Brand: Texas Instruments
SKU: LM25069PMMX-1/NOPB
Price: 1.042 USD
Availability: InStock
Rating: 5 (2 reviews)

Manufacturer Part Number: LM25069PMMX-1/NOPB

Manufacturer: Texas Instruments

Allelco Part Number: 41D-LM25069PMMX-1/NOPB

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 11,780 pcs available, New & Original

Parts Description: VSSOP-10

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 11780

Unit Price: $1.498
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Quantity	Unit Price	Ext. Price
1+	$1.498	$1.50
10+	$1.297	$12.97
30+	$1.171	$35.13
100+	$1.042	$104.20

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

LM25069PMMX-1/NOPB Tech Specifications
Texas Instruments - LM25069PMMX-1/NOPB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM25069PMMX-1/NOPB

Product Attribute	Attribute Value
Part Number	LM25069PMMX-1/NOPB
Package	VSSOP-10
Description	VSSOP-10
Stock Condition	Get 11780 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Parts Introduction

Manufacturer Part Number

LM25069PMMX-1/NOPB

Manufacturer

Texas Instruments

Introduction

The Texas Instruments LM25069PMMX-1/NOPB is a high-performance hot swap controller designed for a wide range of applications. It provides robust protection and control for systems that require hot swap functionality, ensuring safe and reliable operation.

Product Features and Performance

1-channel hot swap controller

Programmable current limit, fault timeout, overvoltage protection (OVP), and undervoltage lockout (UVLO)

Latched fault protection

Operates from a 2.9V to 17V supply voltage

Low supply current of 1.6 mA

Wide operating temperature range of -40°C to 85°C

Surface mount package options for efficient board layout

Product Advantages

Reliable hot swap control with advanced protection features

Flexible programmability to meet diverse system requirements

Compact surface mount package for space-constrained designs

Wide operating voltage and temperature range for versatile applications

Key Reasons to Choose This Product

Robust hot swap protection to safeguard sensitive equipment

Customizable parameters to optimize performance for specific use cases

Compact and efficient design for easy integration into your system

Proven reliability and quality from a trusted industry leader, Texas Instruments

Quality and Safety Features

Robust protection against overcurrent, overvoltage, and undervoltage conditions

Latched fault mechanism to prevent damage in the event of a fault

Compliance with industry safety standards for reliable operation

Compatibility

The LM25069PMMX-1/NOPB is compatible with a wide range of power supply and system configurations, making it suitable for general-purpose hot swap applications.

Application Areas

Server and networking equipment

Industrial control systems

Test and measurement instruments

Medical and healthcare devices

Telecommunications infrastructure

Any application requiring hot swap functionality with advanced protection

Product Lifecycle

The LM25069PMMX-1/NOPB is an active product, and Texas Instruments continues to manufacture and support it. There are no direct equivalent or alternative models available at this time. If you have any questions or need further assistance, please contact our sales team through our website.

Frequently Asked Questions(FAQ)

How does the LM25069PMMX-1/NOPB handle inrush current control during hot insertion, and what design considerations are needed to ensure reliable operation in a 12V system?: The LM25069PMMX-1/NOPB manages inrush current by implementing a programmable current limit feature that allows engineers to set a maximum sourcing current through an external resistor. In a typical 12V application, this controller enables soft-start functionality by gradually charging the input capacitor bank, which reduces stress on both the load and the upstream power source. Designers must select appropriate gate drive components and sense resistors to match the desired trip point, ensuring the controller responds correctly without false triggering due to transient load conditions.

What are the key differences between using the LM25069PMMX-1/NOPB with an external pass FET versus integrated switch solutions, particularly regarding thermal performance and fault response?: The LM25069PMMX-1/NOPB is designed for use with an external N-channel MOSFET, offering flexibility in choosing FETs based on voltage, current, and package requirements. This approach allows optimization of thermal performance by selecting MOSFETs with low RDS(on) suitable for higher power applications. Unlike integrated switch solutions, this configuration requires careful layout to minimize parasitic inductance but provides precise control over current limiting and fault detection timing, especially important when leveraging the latched fault mechanism for system-level protection.

Can the LM25069PMMX-1/NOPB be used in redundant power systems, and how should the UVLO and OVP thresholds be configured to prevent backfeeding or overvoltage damage?: Yes, the LM25069PMMX-1/NOPB supports integration into redundant power architectures by enabling coordinated enable sequencing across multiple rails. The undervoltage lockout (UVLO) can be set above the minimum operating voltage to avoid brownout conditions, while the adjustable overvoltage protection (OVP) threshold ensures shutdown if any rail exceeds safe limits. To prevent backfeeding, designers should ensure that no output exceeds the input voltage during switching events, possibly by using diodes or ideal diodes in conjunction with proper UVLO hysteresis settings.

What impact does supply current draw—specifically the 1.6 mA quiescent current—have on battery-powered applications using the LM25069PMMX-1/NOPB?: At 1.6 mA, the LM25069PMMX-1/NOPB consumes relatively low static power, making it suitable for edge devices with limited energy budgets. However, in ultra-low-power scenarios where duty cycling is essential, even this leakage can affect standby time. Engineers may consider disabling unused features or using external control logic to power down the device completely during inactive periods, balancing protection needs with overall system efficiency.

How should PCB layout be optimized when implementing the LM25069PMMX-1/NOPB to minimize noise coupling and ensure accurate current sensing?: Critical layout practices include placing the sense resistor as close as possible to the source pin of the pass FET to reduce loop area and minimize induced voltage drops. Kelvin connections should be used for precision current monitoring. High-current paths must maintain short, wide traces to reduce resistance and inductance, and analog ground returns should be isolated from digital noise sources to preserve the integrity of fault detection signals such as the latched fault output.

Is the LM25069PMMX-1/NOPB suitable for automotive applications, and what environmental or reliability factors must be verified beyond datasheet specifications?: While the LM25069PMMX-1/NOPB operates over -40°C to 85°C, automotive environments require additional validation for vibration resistance, thermal cycling, and electromagnetic compatibility. Although not AEC-Q100 qualified, it may still be used in non-critical automotive functions if full system qualification is performed. Designers should verify solder joint reliability under mechanical stress and ensure compliance with functional safety standards applicable to their specific application domain.

How does the fault timeout feature of the LM25069PMMX-1/NOPB interact with the latched fault output, and what recovery mechanism is required after a sustained overload?: Upon detecting a fault condition—such as excessive current draw—the LM25069PMMX-1/NOPB initiates a programmable fault timer. If the overload persists beyond this window, the device asserts the latched fault signal, which remains active until manually reset by toggling the enable pin or cycling the supply voltage. This behavior prevents automatic restart attempts that could damage components during prolonged faults, requiring deliberate intervention to restore operation.

What are the implications of using the LM25069PMMX-1/NOPB with ceramic input capacitors, and how might ESR variations affect inrush current shaping?: Ceramic capacitors exhibit very low equivalent series resistance (ESR), which can lead to faster voltage rise times and increased peak currents during insertion unless carefully managed. The LM25069PMMX-1/NOPB relies on controlled gate drive to slow turn-on, but without sufficient damping from ESR, ringing and overshoot may occur. Adding a small series resistor or using hybrid capacitor banks can help shape the inrush profile more predictably while maintaining bulk capacitance benefits.

Can the LM25069PMMX-1/NOPB be synchronized with other switching regulators in a multi-rail system, and what challenges arise from its lack of internal oscillator?: Since the LM25069PMMX-1/NOPB does not generate its own clock, synchronization to other converters must be implemented externally if needed. This avoids beat frequencies but introduces complexity in timing coordination. For most hot-swap applications, asynchronous operation is acceptable, provided there’s no risk of simultaneous high-current events across rails. Careful sequencing using dedicated enable lines or supervisory ICs is often preferred over hard synchronization.

How do you calculate the optimal value for the current sense resistor when designing with the LM25069PMMX-1/NOPB for a 5A continuous load, considering headroom and accuracy?: For a 5A load, the sense resistor should be chosen so that the voltage drop at the target current limit equals the reference voltage of the LM25069PMMX-1/NOPB. Assuming a 100mV internal reference, a 20mΩ resistor would produce 100mV at 5A. Using a lower resistance increases efficiency but reduces sensitivity; higher values improve noise immunity but increase power dissipation. Precision metal-film resistors with tight tolerance (±1%) are recommended to maintain consistent protection thresholds.

What role does the VSSOP package play in thermal management for the LM25069PMMX-1/NOPB, and how much heat can it safely dissipate under normal operating conditions?: The 10-VSSOP package offers moderate thermal performance due to its exposed pad and compact footprint. While the LM25069PMMX-1/NOPB itself generates minimal power (primarily 1.6 mA × VCC), heat arises mainly from driving gate capacitance and fault handling. Under continuous operation at 85°C ambient, the junction temperature typically stays within safe limits without heatsinking. However, poor copper pour or long traces can degrade performance, necessitating adequate ground plane utilization for effective heat spreading.

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Customer Reviews

Evaluation: 10 Articles

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.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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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

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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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.

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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

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ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

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