Product Summary

The LT1111CN8 is a high-performance Micropower DC/DC Converter.

Parametrics

LT1111CN8 Parametrics:

Packaging Tube
Type Step-Down (Buck), Step-Up (Boost), Inverting
Output Type Adjustable
Number of Outputs 1
Voltage - Output Adjustable
Voltage - Input 2 V ~ 30 V
PWM Type -
Frequency - Switching 72kHz
Current - Output 400mA
Synchronous Rectifier No
Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP

Features

LT1111CN8 Features:


  • Operates at Supply Voltages from 2V to 30V
  • Works with Surface Mount Inductors
  • 72kHz Oscillator
  • Only Three External Components Required
  • Step-Up or Step-Down Mode
  • Low-Battery Detector Comparator On-Chip
  • User Adjustable Current Limit
  • Internal 1A Power Switch
  • Fixed or Adjustable Output Voltage Versions


Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1111CN8
LT1111CN8


IC REG BUCK BST INV ADJ .4A 8DIP

Data Sheet

0-2750: $1.44
LT1111CN8#PBF
LT1111CN8#PBF


IC REG BUCK BST INV ADJ .4A 8DIP

Data Sheet

0-1: $2.77
1-25: $1.84
25-100: $1.44
LT1111CN8-5
LT1111CN8-5


IC REG BUCK BST INV 5V 0.4A 8DIP

Data Sheet

0-2750: $1.44
LT1111CN8-12#PBF
LT1111CN8-12#PBF


IC REG BUCK BST INV 12V .4A 8DIP

Data Sheet

0-150: $1.44
LT1111CN8-12
LT1111CN8-12


IC REG BUCK BST INV 12V .4A 8DIP

Data Sheet

0-1: $2.22
1-25: $1.66
LT1111CN8-5#PBF
LT1111CN8-5#PBF


IC REG BUCK BST INV 5V 0.4A 8DIP

Data Sheet

0-1: $2.77
1-25: $1.84
25-100: $1.44