Datasheet Summary
LT1949 600kHz, 1A Switch PWM DC/DC Converter
Features s s s s s s s
DESCRIPTIO
1A, 0.5Ω, 30V Internal Switch Operates with VIN as Low as 1.5V 600kHz Fixed Frequency Operation Low-Battery Detector Stays Active in Shutdown Low VCESAT Switch: 410mV at 800mA Pin-for-Pin patible with the LT1317B Small 8-Lead MSOP and SO Packages
U APPLICATIO S s s s s s
LCD Bias Supplies GPS Receivers Battery Backup Portable Electronic Equipment Diagnostic Medical Instrumentation
The LT ®1949 is a fixed frequency step-up DC/DC converter with a 1A, 0.5Ω internal switch. Capable of generating 10V at 175mA from a 3.3V input, the LT1949 is ideal for generating bias voltages for large screen LCD panels....