LM2575BN

$0.77

Description：IC REG BUCK ADJ 1A 16DIP
Series：-
Mfr：Microchip Technology
Package：Bulk

SKU:5b6a26739222 Category: Voltage Regulators - DC DC Switching Regulators Brand: Microchip Technology

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

LM2575BN is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC REG BUCK ADJ 1A 16DIP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2575BN

Description：IC REG BUCK ADJ 1A 16DIP
Series：-
Mfr：Microchip Technology
Package：Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：1.23V
Voltage - Output (Max)：37V
Current - Output：1A
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：16-DIP (0.300", 7.62mm)
Supplier Device Package：16-DIP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2575BN

LM2575BN

Voltage Regulators - DC DC Switching Regulators Overview

The LM2575BN is a monolithic integrated circuit functioning as a step-down (buck) switching regulator. It provides a fixed 12V output with a guaranteed maximum load current of 1A. The device operates with a fixed internal oscillator frequency of 52kHz and accepts an input voltage range from 4V to 40V. It utilizes a 16-pin PDIP package for through-hole mounting. The component includes thermal shutdown and current limit protection, offering high efficiency compared to linear regulators.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Fixed 12V output configuration
Integrated 52kHz oscillator
Thermal and current protection

Voltage Regulators - DC DC Switching Regulators Applications

Step-down switching regulator design
Pre-regulator applications
Efficient DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer source, as National Semiconductor was acquired by Texas Instruments, while Micrel also produced compatible versions. Confirm the specific suffix indicates the 12V fixed output variant. Ensure the PDIP-16 package matches the required board layout. Check RoHS compliance status against the specific production batch requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 12V output is required at up to 1A. It suits designs needing simple implementation with minimal external components. Consider the 52kHz switching frequency for inductor selection. Verify input voltage stays within the 4V to 40V range. Evaluate thermal performance for the chosen operating environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2575 series of switching regulators. The series includes variants for 3.3V, 5V, 12V, and adjustable outputs. The 'BN' suffix typically denotes the 12V fixed version in the PDIP-16 package. The series is designed as a replacement for three-terminal adjustable linear regulators.