LM2593HVSX-3.3

$3.32

Description：IC REG BUCK 3.3V 2A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:778aef7d5cd7 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2593HVSX-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 TO263. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2593HVSX-3.3

Description：IC REG BUCK 3.3V 2A TO263
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)
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：Surface Mount
Package / Case：TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Supplier Device Package：TO-263 (DDPAK-7)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2593HVSX-3.3

LM2593HVSX-3.3

Voltage Regulators - DC DC Switching Regulators Overview

The LM2593HVSX-3.3 is a SIMPLE SWITCHER power converter from Texas Instruments, functioning as a step-down voltage regulator with a fixed 3.3 V output and 2 A maximum current capability. It operates within an input voltage range of 4.5 V to 60 V at a switching frequency of 150 kHz. The device utilizes a TO-263 (D2PAK) surface-mount package and supports an operating junction temperature range from -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated high-voltage power switch designed for direct connection to standard 48 V bus systems.
Includes internal compensation circuitry to minimize external component count.
Features adjustable soft-start and tracking capabilities for controlled startup sequences.

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation in industrial control systems
Distribution power supplies for embedded equipment
Battery-powered systems requiring high input voltage tolerance

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against the manufacturer's latest datasheet to ensure compatibility with required regulatory standards and pinout definitions. Confirm that the TO-263 package thermal characteristics align with the intended PCB layout and ambient operating conditions for reliable performance.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required from a high-voltage input source up to 60 V. It is suitable for designs needing a robust buck topology with integrated protection features and minimal external passive components compared to discrete solutions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2593HV series of SIMPLE SWITCHER regulators, which are engineered for high-efficiency DC-DC conversion. The series is characterized by its ability to handle wide input voltage ranges while maintaining stable output regulation under varying load conditions.