LM5576MHX

$6.21

Description：IC REG BUCK ADJ 3A 20HTSSOP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:2313b4162b7e Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM5576MHX 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 20HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM5576MHX

Description：IC REG BUCK ADJ 3A 20HTSSOP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：6V
Voltage - Input (Max)：75V
Voltage - Output (Min/Fixed)：1.225V
Voltage - Output (Max)：70V
Current - Output：3A
Frequency - Switching：50kHz ~ 500kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package：20-HTSSOP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM5576MHX

LM5576MHX

Voltage Regulators - DC DC Switching Regulators Overview

The LM5576MHX is a high-voltage step-down switching regulator manufactured by Texas Instruments. It operates with an input voltage range from 6 V to 75 V and delivers up to 3 A of output current. The device features adjustable output voltage, starting as low as 1.225 V, and supports a switching frequency between 50 kHz and 500 kHz. It utilizes current-mode control with pulse width modulation for efficient regulation. The component is housed in a 20-pin HTSSOP package with a seated height of 0.25 mm.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Supports wide input voltage range up to 75 V for industrial applications
Delivers 3 A continuous output current with adjustable voltage settings
Integrates current-mode control for fast transient response
Available in compact 20-pin HTSSOP package

Voltage Regulators - DC DC Switching Regulators Applications

Industrial power supplies
Distributed power systems
Point-of-load regulation
Battery chargers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and RoHS compliance status before procurement, as lead times and availability may vary. Confirm package dimensions and pinout compatibility with your PCB layout. Ensure thermal management requirements are met for the HTSSOP-20 package under maximum load conditions. Check for automotive qualification variants if operating in harsh environments.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when high input voltage tolerance and moderate current delivery are required. Consider the adjustable output range and switching frequency flexibility for custom design needs. Evaluate thermal performance and heat dissipation capabilities given the surface-mount package. Compare against lower voltage alternatives if system requirements do not exceed 42 V.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM5576MHX belongs to the Simple Switcher family of regulators from Texas Instruments. It is designed for high-voltage buck conversion applications. The device integrates power switches and control circuitry into a single IC. It offers a robust solution for converting higher bus voltages to lower regulated levels efficiently.