LM53601NQDSXRRB

Description：IC REG BUCK 3.3V 1A 10WSON
Series：-
Mfr：Texas Instruments
Package：Bulk

SKU:d8ca872b22cc Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM53601NQDSXRRB 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 3.3V 1A 10WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM53601NQDSXRRB

Description：IC REG BUCK 3.3V 1A 10WSON
Series：-
Mfr：Texas Instruments
Package：Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：3.55V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：2.1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：10-WFDFN Exposed Pad
Supplier Device Package：10-WSON (3x3)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM53601NQDSXRRB

LM53601NQDSXRRB

Voltage Regulators - DC DC Switching Regulators Overview

The LM53601NQDSXRRB is a Texas Instruments automotive-grade synchronous step-down DC-DC converter. It features a fixed 3.3V output with a maximum current of 1A. The device operates within an input voltage range of 3.55V to 36V and utilizes a 2.1MHz switching frequency. It is housed in a compact 10-WSON (3x3mm) package with exposed pad. The component supports junction temperatures from -40°C to 150°C and holds AEC-Q100 qualification for automotive applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous buck topology for high efficiency
Automotive grade reliability with AEC-Q100 certification
Compact WSON package design
Wide input voltage capability

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Electronic control units (ECUs)
ADAS power distribution
On-board charger circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'RRB' against the manufacturer datasheet to confirm tape-and-reel specifications and packaging details. Ensure the fixed 3.3V output variant matches the system requirements, as other suffixes may indicate adjustable outputs or different packaging options. Confirm AEC-Q100 compliance documentation is available for automotive integration audits.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3V rail is required for automotive loads. The wide input range accommodates various vehicle bus architectures. The synchronous design optimizes thermal performance in space-constrained enclosures. Verify that the 1A continuous current rating meets the peak load demands of the target application without exceeding thermal limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5360x-Q1 family of automotive synchronous converters. It shares architectural similarities with the LM53600-Q1 but offers higher current capacity. The series is designed to replace legacy linear regulators in automotive environments requiring efficient DC-DC conversion.