
Gamma Microelectronics Inc.
Description
GM7109 series is designed to provide all the active function for a step-down (buck) switching regulator, and drives a maximum load current as high as 2A line and load regulations. GM7109 is available in fixed output voltages of 3.3V, 5V, and a versatile Adjustable output version.
FEATUREs
Standard SOP8 & PSOP8 package
3.3V, 5V, and Adjustable output versions
Adjustable version output voltage range 1.23V to 37V
VOUT accuracy is to ±2% under specified input voltage the output load conditions
Input voltage range up to 40V
Requires only 4 external components with High efficiency
TTL shutdown capability, low power standby mode
Built-in thermal shutdown, current limit protection
Uses standard inductors
150 kHz fixed frequency internal oscillator