Product Summary

The LT1767EMS8-5#TR is a 1.25MHz monolithic buck switching regulator. Synchronization of the LT1767EMS8-5#TR allows an external logic level signal to increase the internal oscillator from 1.4MHz to 2MHz. The LT1767EMS8-5#TR is available in an 8-pin MSOP fused leadframe package and a low thermal resistance exposed pad package.Applications of the LT1767EMS8-5#TR include: DSL Modems, Portable Computers, Wall Adapters, Battery-Powered Systems,Distributed Power.

Parametrics

LT1767EMS8-5#TR absolute maximum ratings: (1) Input Voltage: 25V; (2) BOOST Pin Above SW: 20V; (3) Max BOOST Pin Voltage: 35V; (4) SHDN Pin: 25V; (5) FB Pin Voltage: 6V; (6) FB Pin Current: 1mA; (7) SYNC Pin Current: 1mA; (8)Operating Junction Temperature Range: -40°C to 125°C; (9) Storage Temperature Range: -65°C to 150°C; (10) Lead Temperature (Soldering, 10 sec) : 300°C.

Features

LT1767EMS8-5#TR features: (1) 1.5A Switch in a Small MSOP Package; (2) Constant 1.25MHz Switching Frequency; (3)High Power Exposed Pad (MS8E) Package; (4) Wide Operating Voltage Range: 3V to 25V; (5) High Efficiency 0.22Ω Switch;(6) 2V Feedback Reference Voltage; (7) Fixed Output Voltages of 1.8V, 2.5V, 3.3V, 5V; (8) 2% Overall Output Tolerance; (9) Uses Low Profile Surface Mount Components;(10) Low Shutdown Current: 6μA; (11) Synchronizable to 2MHz; (12) Current Mode Loop Control; (13) Constant Maximum Switch Current Rating at All Duty Cycles.

Diagrams

LT1767EMS8-5#TR Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1767EMS8-5#TR
LT1767EMS8-5#TR


IC REG BUCK 5V 1.5A 8MSOP

Data Sheet

0-2500: $1.89
LT1767EMS8-5#TRPBF
LT1767EMS8-5#TRPBF


IC REG BUCK 5V 1.5A 8MSOP

Data Sheet

0-2500: $1.89