General Description

APW7324 is a synchronous buck converters with inte grated 85mW high side and 75mW low side power MOSFETs. The APW7324 with a current-mode control scheme can convert wide input voltage of 2.9V to 6V to the output voltage adjustable from 0.8V to 6V to provide excellent output voltage regulation.

Features

● High Efficiency up to 94

- Automatic Skip/PWM Mode Operation

● Adjustable Output Voltage from 0.8V to VIN

● Operating from 2.9 to 6V Supply

● Integrated 85mW High Side / 75mW Low Side

MOSFETs

● Low Dropout Operation: 100 Duty Cycle

● Stable with Low ESR Ceramic Capacitors

● Current up to 4A

● Power-On-Reset Detection on VCC and VIN

● Integrate Soft-Start and Soft-Stop

● Over-Temperature Protection

● Over-Voltage Protection

● Under-Voltage Protection

● High/ Low Side Current Limit

● Power Good Indication

● Enable/Shutdown Function

● Available in SOP-8P and TDFN3x3-10 Packages

● Lead Free and Green Devices Available

(RoHS Compliant)

Applications

● Notebook Computer & UMPC

● LCD Monitor/TV

● Set-Top Box

● DSL, Switch HUBr

● Portable Instrument