LM2593HVT-3.3

$3.54

Description：IC REG BUCK 3.3V 2A TO220-7
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:43784ee840db Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2593HVT-3.3 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 2A TO220-7. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2593HVT-3.3

Description：IC REG BUCK 3.3V 2A TO220-7
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：60V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：2A
Frequency - Switching：150kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-220-7 Formed Leads
Supplier Device Package：TO-220-7
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2593HVT-3.3

LM2593HVT-3.3

Voltage Regulators - DC DC Switching Regulators Overview

The LM2593HVT-3.3 is a SIMPLE SWITCHER power converter from Texas Instruments, functioning as a step-down voltage regulator with a fixed 3.3V output. It operates at a switching frequency of 150 kHz and supports a maximum output current of 2A. The device accepts an input voltage range from 4.5V to 60V. It is housed in a TO-220-7 package and is rated for operation between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic controller simplifies design by requiring only external diode, inductor, and capacitor components.
Includes internal frequency compensation and fixed 150 kHz oscillation to minimize external component count.
Features thermal shutdown and current limit protection for robust operation under fault conditions.

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply architectures
Pre-regulator circuits for switching regulators
Battery-powered systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status (NOPB) if required for your assembly process. Ensure the TO-220-7 package variant matches your PCB footprint requirements before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model for applications requiring a fixed 3.3V output with up to 2A load capability. It is suitable where high input voltages up to 60V are present. Consider the TO-220-7 package for through-hole mounting needs or superior heat dissipation compared to surface-mount alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2590HV series of SIMPLE SWITCHER converters. These devices are designed to simplify power supply design by integrating the controller, oscillator, and protection features into a single IC, reducing the complexity typically associated with discrete switching regulator designs.