Linear Technology LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching Regulators Datasheet

This datasheet details the features, specifications, electrical characteristics, and application information for Linear Technology's monolithic…

Brand: Linear Technology
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 12
File format: PDF
File size: 198 KB
Published: 12 October, 2026
Updated: 12 October, 2026
MD5 checksum: 95F6AFF2CAA22B52C9E9E01B627608B7
PDF: Linear Technology LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching Regulators Datasheet PDF

About this manual

The LT1372/LT1377 are monolithic high frequency switching regulators integrated into 8-pin SO/PDIP packages. They can be operated in all standard switching configurations including boost, buck, flyback, forward, inverting and Cuk. A 1.5A high efficiency switch is included on the die, along with all oscillator, control and protection circuitry.

What's inside

Features
Typical Applications
Electrical Characteristics
Absolute Maximum Ratings
Pin Functions

Specifications

Switching Frequency (LT1372)	500 kHz
Output Current Limit	1.5A
Quiescent Current	4mA Typ
Shutdown Supply Current	12 mA Typ
Minimum Input Voltage	2.7V

Frequently asked questions

What switching configurations can the LT1372/LT1377 operate in?

They can be operated in all standard switching configurations including boost, buck, flyback, forward, inverting and Cuk.

What is the maximum switch current limit?

The device includes a 1.5A high efficiency switch on the die.

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