LM26420XSQX/NOPB

$3.15

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

SKU:82a7108a28f5 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM26420XSQX/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 LM26420XSQX/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 LM26420XSQX/NOPB

LM26420XSQX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM26420XSQX/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 adjustable from 800mV to 4.5V. Integrated into a compact 16-pin WQFN package, the device features a fixed switching frequency of 2.2MHz. It is qualified under AEC-Q100 standards and supports junction temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Dual-channel synchronous buck topology for independent power rail generation
Automotive-grade qualification ensuring reliability in harsh environments
High-frequency operation enabling reduced external component size

Voltage Regulators - DC DC Switching Regulators Applications

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

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against the manufacturer's official datasheet to confirm pinout compatibility and electrical specifications. Ensure the ordering part number matches the required package variant and temperature grade. Cross-reference the revision level with the latest product change notification to avoid integration issues during production.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring two isolated low-voltage rails from a single 3V to 5.5V source. It is suitable for space-constrained automotive PCBs where high switching frequency allows for smaller inductors and capacitors. Consider thermal performance and layout requirements associated with 2A continuous current per channel.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM26420 family of dual synchronous regulators. It shares architectural similarities with other automotive PMICs but is distinct in its specific dual-buck configuration and 2.2MHz operating frequency. It serves as a dedicated solution for multi-rail requirements in modern vehicle electronics without needing multiple discrete converters.