Product Summary

The LT1425IS is an isolated feedback switching regulator. Applications are (1)Isolated flyback switching regulators; (2)Ether isolated 5V to -9V converters; (3)Medical instruments; (4)Isolated telecom supplies.

Parametrics

LT1425IS absolute maximum ratings: (1)Supply voltage: 20V; (2)Switch voltage: 35V; (3)RFB pin current: 2mA; (4)Operating junction temperature range: 0 to 100℃; (5)Storage temperature range: -65 to 150℃.

Features

LT1425IS features: (1)NO transformer "third winding" or optoisolator required; (2)Resistor programmable output voltage; (3)Optional load compensation; (4)Regulation maintained well into discontinuous mode.

Diagrams

LT1425IS pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1425IS
LT1425IS


IC REG FLYBK ISOLATED .2A 16SOIC

Data Sheet

0-1700: $2.52
LT1425IS#PBF
LT1425IS#PBF


IC REG FLYBK ISOLATED .2A 16SOIC

Data Sheet

0-1: $4.45
1-25: $2.95
25-100: $2.52
LT1425IS#TR
LT1425IS#TR


IC REG FLYBK ISOLATED .2A 16SOIC

Data Sheet

0-2500: $2.55
LT1425IS#TRPBF
LT1425IS#TRPBF


IC REG FLYBK ISOLATED .2A 16SOIC

Data Sheet

0-2500: $2.55