LM26420XSQ/NOPB

$3.71

Description：IC REG BUCK ADJ 2A DL 16WQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6f19f837a329 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM26420XSQ/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 2A DL 16WQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM26420XSQ/NOPB

Description：IC REG BUCK ADJ 2A DL 16WQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：2
Voltage - Input (Min)：3V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：4.5V
Current - Output：2A
Frequency - Switching：2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-WQFN Exposed Pad
Supplier Device Package：16-WQFN (4x4)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM26420XSQ/NOPB

LM26420XSQ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM26420XSQ/NOPB is a dual synchronous step-down DC-DC converter from Texas Instruments, designed for automotive applications. It operates with an input voltage range of 3V to 5.5V and provides two adjustable output channels, each capable of delivering up to 2A. The outputs are regulated between 800mV and 4.5V. Integrated features include a 2.2MHz switching frequency, AEC-Q100 qualification, and operation across a temperature range of -40°C to +125°C. The device utilizes a 16-pin WQFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Dual independent synchronous buck converters providing high-efficiency power regulation
Automotive-grade reliability certified under AEC-Q100 standards
Integrated thermal shutdown and current limit protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

Advanced Driver Assistance Systems (ADAS) power distribution
Infotainment system core voltage regulation
Telematics control unit power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm exact pinout and electrical characteristics. Ensure compatibility with automotive environmental requirements. Confirm package dimensions match design constraints. Validate component authenticity through authorized channels. Review latest datasheet revisions for any functional updates.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated or non-isolated low-voltage rails are required in space-constrained automotive designs. Consider the 2.2MHz frequency for smaller passive component sizes. Evaluate thermal performance based on total load current and PCB copper area. Ensure input voltage stability within the specified 3V to 5.5V window.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the LM26420 family of dual synchronous buck regulators. Designed specifically for automotive PMIC applications requiring compact footprints and high efficiency. Shares architectural similarities with other TI automotive buck converters but offers distinct dual-channel integration.