AP3418 - Diodes

AP3418 1.4MHZ HIGH EFFICIENCY SYNCHRONOUS DC-DC BUCK CONVERTER

Pin Assignments The AP3418 is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1.5A load with high efficiency, excellent line and load regulation. The device integrates synchronous P-channel and N-channel power MOSFET switches with low on-resistance. It is ideal for powering portable equipment t.

Features

SOT25
 Input Voltage Range: 2.5V to 5.5V
 Output Voltage: 0.6V to VIN
 ADJ Output
 Fixed 1.4MHz Frequency
 High Efficiency up to 95%
 Output Current: 1.5A
 Current Mode Control
 100% Duty Cycle in Dropout
 Built-in Over Current Protection
 Built-in Short Circuit Protection
 Built-in Thermal Shutdown Protection
 Built-in UVLO Function
 Built-in Soft-start
 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Note 3) Applications
 LCD TV
 Set-top Box
 Datacom
 Portable Device
 Smart Phone Notes: 1. No purposely added lead. Fu.