Product Summary

The LT1370CR#TR is a monolithic high frequency current mode switching regulator. It can be operated in all standard switching configurations including boost, buck, flyback, forward, inverting and Cuk. A 6A high efficiency switch is included on the die, along with all oscillator, control and protection circuitry. The LT1370CR#TR typically consumes only 4.5mA quiescent current and has higher efficiency than previous parts. High frequency switching allows for very small inductors to be used. The applications of the LT1370CR#TR include Boost Regulators, Laptop Computer Supplies, Multiple Output Flyback Supplies, Inverting Supplies.

Parametrics

LT1370CR#TR absolute maximum ratings: (1)Supply Voltage: 30V; (2)Switch Voltage, LT1370: 35V; LT1370HV: 42V; (3)S/S, SHDN, SYNC Pin Voltage: 30V; (4)Feedback Pin Voltage (Transient, 10ms): ±10V; (5)Feedback Pin Current: 10mA; (6)Negative Feedback Pin Voltage, (Transient, 10ms): ±10V.

Features

LT1370CR#TR features: (1)Faster Switching with Increased Efficiency; (2)Uses Small Inductors: 4.7mH; (3)All Surface Mount Components; (4)Low Minimum Supply Voltage: 2.7V; (5)Quiescent Current: 4.5mA Typ; (6)Current Limited Power Switch: 6A; (7)Regulates Positive or Negative Outputs; (8)Shutdown Supply Current: 12mA Typ; (9)Easy External Synchronization; (10)Switch Resistance: 0.065W Typ.

Diagrams

LT1370CR#TR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1370CR#TR
LT1370CR#TR


IC REG MULTI CONFIG ADJ 6A D2PAK

Data Sheet

0-1500: $3.87
LT1370CR#TRPBF
LT1370CR#TRPBF


IC REG MULTI CONFIG ADJ 6A D2PAK

Data Sheet

0-750: $3.87