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AA18375-Dual Channel Switching Regulator Controller
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Data Sheet
Package:TSSOP16
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General Description
The AA18375 is a two-channel PWM DC-DC converter control IC that features low-voltage operation. This IC can obtain the step-up, step-down and inverting voltages with a small number of external components. Because the IC is compactly packaged, it is best suited for use as a power supply in portable equipment.

Features
.Wide supply voltage range: 3.6V to 15V
.Low current consumption: 1.3 mA typical
.Control in a wide output frequency range is possible (1 kHz to 500 kHz)
.Timer latch, short-circuit protection circuit is built in
.Circuit to prevent malfunction during low input voltage is built in
.Built-in reference voltage (1.28V) output pin
.Dead time period is adjustable over the whole range of duty ratio
.Synchronization operation is possible

Applications
.LCD Displays
.PDAs
.Digital still cameras
.Hand-held and portable instruments