AAT AAT1162
The AAT1162 is an 800kHz high efficiency stepdown DC/DC converter. With a wide input voltage range of 4.0V to 13.2V, the AAT1162 is an ideal choice for dual-cell Lithium-ion battery-powered devices and mid-power-range regulated 12V-powered industrial applications. The internal power switches are capable of delivering up to 1.5A to the load.GENERAL DESCRIPTION
The AAT1162 is a highly integrated device, simplifying system-level design. Minimum external components are required for the converter. The AAT1162 optimizes efficiency throughout the entire load range. It operates in a combination PWM/Light Load mode for improved light-load efficiency. The high switching frequency allows the use of small external components. The low current shutdown feature disconnects the load from VIN and drops shutdown current to less than 1µA. The AAT1162 is available in a Pb-free, space-saving, thermally-enhanced 16-pin TDFN34 packageand is rated over an operating temperature range of -40°C to +85°C.FEATURES
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● SwitchReg™ Input Voltage Range: 4.0V to 13.2V Up to 1.5A Load Current Fixed or Adjustable Output: — Output Voltage: 0.6V to VIN Low 115µA No-Load Operating Current Less than 1µA Shutdown Current Up to 96% Efficiency Integrated Power Switches 800kHz Switching Frequency Soft Start Function Short-Circuit and Over-Te...