Product Summary

The LT3478EFE#PBF is a 4.5A monolithic LED driver with true color PWM dimming. Its applications include high power LED driver, automotive lighting. It reduces external component count and cost by integrating the LED current sense resistor.

Parametrics

LT3478EFE#PBF absolute maximum ratings: (1)SW: 42V; (2)VOUT: 42V; (3)PWM: 15V; (4)operating junction temperature range: -40 to 125℃; (5)storage temperature range: -65 to 150℃; (6)lead temperature: 300℃.

Features

LT3478EFE#PBF features: (1)inrush current protection; (2)programmable soft-start; (3)open LED protection; (4)16-pin thermally enhanced TSSOP package; (5)accurate shutdown/UVLO threshold with programmable hysteresis.

Diagrams

LT3478EFE#PBF block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT3478EFE#PBF
LT3478EFE#PBF


IC LED DRVR HP CONS CURR 16TSSOP

Data Sheet

0-1: $4.34
1-25: $3.08
25-100: $2.54
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT3420
LT3420

Other


Data Sheet

Negotiable 
LT3420-1
LT3420-1

Other


Data Sheet

Negotiable 
LT3420EDD#PBF
LT3420EDD#PBF


IC PHOTOFLASH CAP CHARGER 10-DFN

Data Sheet

0-363: $1.76
LT3420EDD#TRPBF
LT3420EDD#TRPBF


IC PHOTOFLASH CAP CHARGER 10-DFN

Data Sheet

Negotiable 
LT3420EDD-1#PBF
LT3420EDD-1#PBF


IC PHOTOFLASH CAP CHARGER 10-DFN

Data Sheet

0-363: $1.76
LT3420EDD-1#TRPBF
LT3420EDD-1#TRPBF


IC PHOTOFLASH CAP CHARGER 10-DFN

Data Sheet

0-2500: $1.79