LM43603PWP

$4.44

Description：IC REG BUCK ADJ 3A 16HTSSOP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:8cb72651167a Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM43603PWP 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 3A 16HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM43603PWP

Description：IC REG BUCK ADJ 3A 16HTSSOP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3.5V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：1V
Voltage - Output (Max)：28V
Current - Output：3A
Frequency - Switching：200kHz ~ 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package：16-HTSSOP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM43603PWP

LM43603PWP

Voltage Regulators - DC DC Switching Regulators Overview

The LM43603PWP is a synchronous step-down DC-DC converter from Texas Instruments' SIMPLE SWITCHER family. It operates with an input voltage range of 3.5V to 36V and delivers up to 3A output current. The device features adjustable output voltage from 1V to 28V, with a single positive output configuration. Switching frequency is programmable between 200kHz and 2.2MHz. It utilizes a 16-PowerTSSOP package (HTSSOP) for surface mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency
Programmable switching frequency allows optimization for size or performance
Wide input voltage range supports various power supply architectures
Adjustable output voltage provides design flexibility

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for digital logic
Power supply for embedded processors
Industrial control system power distribution
Communication equipment bias supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number suffix against official Texas Instruments documentation to ensure correct package type and temperature rating. Confirm that the specific variant matches the required operating conditions and regulatory compliance standards for the target application environment before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range and high output current are required in a compact footprint. Consider the programmable frequency feature to balance electromagnetic interference requirements against external component size. Ensure thermal management capabilities align with the expected load and ambient temperature conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM4360x series of SIMPLE SWITCHER regulators. It shares architectural similarities with other members like the LM43600 and LM43602, differing primarily in maximum output current capability. The series is designed for general-purpose buck conversion applications requiring robust performance and ease of implementation.