LM2575D2T-3.3R4G

$2.82

Description：IC REG BUCK 3.3V 1A D2PAK-5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:ac3b72f28c2d Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LM2575D2T-3.3R4G 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 3.3V 1A D2PAK-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2575D2T-3.3R4G

Description：IC REG BUCK 3.3V 1A D2PAK-5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)
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)：3.3V
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-3.3R4G

LM2575D2T-3.3R4G

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575D2T-3.3R4G is a fixed-output step-down switching regulator IC manufactured by onsemi. It provides a regulated 3.3V output with a maximum current capacity of 1A. The device operates from an input voltage range of 4.75V to 40V and utilizes a buck topology with a standard switching frequency of 52kHz. Packaged in a D2PAK-5 (TO-263BA) surface-mount housing, it supports junction temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic power switch for simplified circuit design
Internal oscillator eliminates external timing components
Built-in thermal shutdown protection for operational safety

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation modules
Pre-regulator stages for linear regulators
Battery-powered equipment power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix R4G against official datasheets to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status and check for End-of-Life notices or Product Change Notifications prior to finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3V output is required within a 40V input window. Ensure the application demands a switching frequency near 52kHz and can accommodate the thermal requirements of the D2PAK-5 package for 1A continuous load currents.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2575 family of simple-switcher regulators. It shares core architecture with other variants in the series but is distinguished by its fixed 3.3V output voltage and specific D2PAK-5 packaging configuration designed for high-current surface-mount applications.