LM2575D2T-12R4

$1.58

Description：IC REG BUCK 12V 1A D2PAK-5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Bulk

SKU:e70c6a0edbf9 Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

LM2575D2T-12R4 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG BUCK 12V 1A D2PAK-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2575D2T-12R4

Description：IC REG BUCK 12V 1A D2PAK-5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.75V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：12V
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package：D2PAK-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2575D2T-12R4

LM2575D2T-12R4

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575D2T-12R4 is a monolithic integrated circuit from the LM2575 series, designed for step-down switching regulator applications. It operates with an input voltage range of 4V to 40V and provides a fixed 12V output at up to 1A load current. The device utilizes a buck topology with a typical switching frequency of 52kHz. Packaged in TO-263-5 (D2PAK) surface-mount format, it supports operation temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates all active components required for easy design of step-down switching regulators
Includes internal frequency compensation and a fixed-frequency oscillator
Features built-in thermal shutdown and cycle-by-cycle current limiting

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load DC/DC conversion modules
Pre-regulator circuits for linear post-regulators
Efficient battery-powered systems requiring step-down regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'R4' against official onsemi documentation to confirm reel packaging specifications and tape-and-reel dimensions. Ensure the ordering part number matches the exact electrical characteristics and package variant listed in the current datasheet before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12V output is required from a variable or high-voltage input source up to 40V. The TO-263-5 package is suitable for surface-mount assembly where moderate power dissipation is expected without excessive heatsinking requirements compared to smaller packages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2575 family of simple-to-use step-down switching regulators. The family offers various fixed output voltages and adjustable versions, providing a drop-in replacement for many three-terminal linear regulators while significantly reducing heat dissipation issues.