Product Summary

The LT3575EFE is a isolated monolithic flyback converter. It operates with input supply voltages from 3V to 40V. The part senses the isolated output voltage directly from the primary side flyback waveform. No third winding or opto-coupler is required for regulation. The LT3575EFE utilizes boundary mode operation to provide a high efficiency, small size solution with improved load regulation. It can be used in industrial, automotive and medical applications where isolated output is required.

Parametrics

LT3575EFE absolute maximum ratings: (1)Minimum Input Voltage: 10V; (2)Maximum Input Voltage: 28V; (3)Output Voltage, VOUT: 5.0V ±5% at VIN = 10V~20V, IOUT = 0.1~1.4A; 5.0V ±5% at VIN = 21V~28V, IOUT = 0.1~2.0A; (4)Output Current, IOUT: 1.4A at VIN = 10V~20V; 2.0A at VIN = 21V~28V.

Features

LT3575EFE features: (1)operates with input supply voltages from 3V to 40V; (2)utilizes boundary mode operation; (3)provide a high efficiency, small size solution with improved load regulation; (4)used in industrial, automotive and medical applications.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT3575EFE#PBF
LT3575EFE#PBF


IC REG FLYBACK ISO ADJ 16TSSOP

Data Sheet

0-1: $4.45
1-25: $3.00
25-100: $2.55
LT3575EFE#TRPBF
LT3575EFE#TRPBF


IC REG FLYBACK ISO ADJ 16TSSOP

Data Sheet

0-2500: $2.58