Global Mixed-mode Technology Inc.
AT1380A
Switching
Regulator Controller for LCD Bias
Features
2.
5 to 15 V supply voltage operating range.
Low current consumption: 6 mA in operation,
1μA or less in stand-by .
20 kHz to 1 MHz operation frequency range.
Provides a fixed output current with minimal
supply voltage fluctuations by using an external resistor to set the output current.
Totem-pole output.
Built-in soft start circuit.
Built-in timer-latch short circuit detection and protection circuit (SCP).
General Description
The AT1380A is a single-channel PWM control IC for DC/DC conversion with soft start function and short circuit detection.
Adjustable soft start is programmed...