Product Summary

The LT3430IFE is a 200kHz monolithic buck switching regulator that accepts input voltages up to 60V. A high efficiency 3A, 0.1 Ω switch is included on the die along with all the necessary oscillator, control and logic circuitry. A current mode provides fast transient response and excellent loop stability.

Parametrics

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

Features

LT3430IFE features: (1)wide input range: 5.5V to 60V; (2)3A peak switch current; (3)small thermally enhanced 16-Pin TSSOP package; (4)constant 200kHz switching frequency; (5)saturating switch design: 0.1Ω; (6)peak switch current maintained over; (7)full duty cycle range; (8)effective supply current: 2.5mA; (9)shutdown current: 30μA; (10)1.2V feedback reference voltage; (11)easily synchronizable; (12)cycle-by-cycle current limiting.

Diagrams

LT3430IFE block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT3430IFE
LT3430IFE


IC REG BUCK ADJ 3A 16TSSOP

Data Sheet

0-1140: $4.01
LT3430IFE#PBF
LT3430IFE#PBF


IC REG BUCK ADJ 3A 16TSSOP

Data Sheet

0-1: $6.86
1-25: $4.88
25-100: $4.01
LT3430IFE-1#PBF
LT3430IFE-1#PBF


IC REG BUCK ADJ 3A 16TSSOP

Data Sheet

0-1: $6.86
1-25: $4.88
25-100: $4.01
LT3430IFE-1#TRPBF
LT3430IFE-1#TRPBF


IC REG BUCK ADJ 3A 16TSSOP

Data Sheet

0-2500: $4.04
LT3430IFE#TR
LT3430IFE#TR


IC REG BUCK ADJ 3A 16TSSOP

Data Sheet

0-2500: $4.04
LT3430IFE#TRPBF
LT3430IFE#TRPBF


IC REG BUCK ADJ 3A 16TSSOP

Data Sheet

0-2500: $4.04