Product Summary

The LT1107CS8#TR is a versatile micropower DC/DC converter. The device requires only three external components to deliver a fixed output of 5V or 12V. Supply voltage ranges from 2V to 12V in step-up mode and to 30V in step-down mode. The LT1107CS8#TR functions equally well in step-up, stepdown, or inverting applications. The applications of the LT1107CS8#TR include Palmtop Computers, 3V to 5V, 5V to 12V Converters, 24V to 5V, 12V to 5V Converters, LCD Bias Generators, Peripherals and Add-On Cards, Battery Backup Supplies, Cellular Telephones, Portable Instruments.

Parametrics

LT1107CS8#TR absolute maximum ratings: (1)Supply Voltage (VIN): 36V; (2)SW1 Pin Voltage (VSW1): 50V; (3)SW2 Pin Voltage (VSW2): -0.5V to VIN; (4)Feedback Pin Voltage (LT1107): 5V; (5)Sense Pin Voltage (LT1107-5, LT1107-12): 36V; (6)Maximum Power Dissipation: 500mW; (7)Set Pin Voltage: 5.5V.

Features

LT1107CS8#TR features: (1)Operates at Supply Voltages from 2V to 30V; (2)Consumes Only 320mA Supply Current; (3)Works in Step-Up or Step-Down Mode; (4)Only Three External Components Required; (5)Low-Battery Detector Comparator On-Chip; (6)User Adjustable Current Limit; (7)Internal 1A Power Switch; (8)Fixed or Adjustable Output Voltage Versions; (9)Space Saving 8-Pin MiniDIP or SO-8 Package.

Diagrams

LT1107CS8#TR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1107CS8#TR
LT1107CS8#TR


IC REG BUCK BOOST INV ADJ 8SOIC

Data Sheet

0-5000: $1.47
LT1107CS8#TRPBF
LT1107CS8#TRPBF


IC REG BUCK BOOST INV ADJ 8SOIC

Data Sheet

0-2500: $1.47