Product Summary

The LT3430EFE#PBF is a 200kHz monolithic buck switching regulator that accepts input voltages up to 60V. A high efficiency 3A, 0.1W switch is included on the die along with all the necessary oscillator, control and logic circuitry. A current mode architecture provides fast transient response and excellent loop stability. Applications are (1)Industrial and Automotive Power Supplies; (2)Portable Computers; (3)Battery Chargers; (4)Distributed Power Systems.

Parametrics

LT3430EFE#PBF absolute maximum ratings: (1)Input Voltage (VIN): 60V; (2)BOOST Pin Above SW : 35V; (3)BOOST Pin Voltage : 68V; (4)SYNC Voltage : 7V; (5)SHDN Voltage : 6V; (6)BIAS Pin Voltage : 30V; (7)FB Pin Voltage/Current : 3.5V/2mA; (8)Operating Junction Temperature Range; (9)LT3430EFE (Note 8): –40°C to 125°C; (10)LT3430IFE (Note 8): –40°C to 125°C; (11)Storage Temperature Range : –65°C to 150°C; (12)Lead Temperature (Soldering, 10 sec): 300°C.

Features

LT3430EFE#PBF features: (1)Wide Input Range: 5.5V to 60V; (2)3A Peak Switch Current; (3)Small Thermally Enhanced 16-PiTSSOP Package; (4)Constant 200kHz Switching Frequency; (5)Saturating Switch Design: 0.1W; (6)Peak Switch Current Maintained Over Full Duty Cycle Range; (7)Effective Supply Current: 2.5mA; (8)ShutdowCurrent: 30mA; (9)1.2V Feedback Reference Voltage; (10)Easily Synchronizable; (11)Cycle-by-Cycle Current Limiting.

Diagrams

LT3430EFE#PBF pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT3430EFE#PBF
LT3430EFE#PBF


IC REG BUCK ADJ 3A 16TSSOP

Data Sheet

0-1: $5.97
1-25: $4.24
25-100: $3.49
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