Advanced Analog Technology, Inc.
AAT1109A
Preliminary and Provisional
ONE-CHANNEL BOOST SWITCHING
REGULATOR
Features
z z z z z z z z Under-voltage lockout protection Totem pole output Output short circuit protection Incorporates soft start function Wide operating frequency¡G 10kHz to 1MHz Shut down control Low dissipation current : Typical 1.
6mA in operation Sop-8 & Tssop-8 package available
General Description
The AAT1109A is a one-channel switching
regulator control IC incorporating a soft start function and a short circuit protection function.
Each device consists of an on-chip voltage reference, error amplifier, pulse width modulation controller, under-voltage protection, soft start an...