Key facts
- Brand
- Linear Technology
- Model
- LT1372
- Category
- Power Management
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-12
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Linear Technology LT1372/LT1377 5V to 12V Step-Up Converter Demo Manual
This document is a demonstration manual for the DC053A evaluation board, which utilizes the LT1372 or LT1377 constant frequency, high efficiency switching regulators. The board is designed to evaluate these devices in a typical step-up application, converting 5V input to 12V output.
Read onlineLinear Technology LT1372 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 |
Source: Linear Technology LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching Regulators Datasheet
All Linear Technology LT1372 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
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.
From: Linear Technology LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching Regulators Datasheet
What is the maximum switch current limit?
The device includes a 1.5A high efficiency switch on the die.
From: Linear Technology LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching Regulators Datasheet
What is the shutdown supply current?
The shutdown supply current is 100 µA maximum, though applications can reduce this to 30µA maximum.
From: Linear Technology LT1372/LT1377 5V to 12V Step-Up Converter Demo Manual
How is the output voltage set?
The output voltage is set by resistors R2 and R3 using the formula V OUT = VREF (1 + R3/R2).
From: Linear Technology LT1372/LT1377 5V to 12V Step-Up Converter Demo Manual