AP3700中文資料新進(jìn)半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書

General Description

The AP3700/A is a green-mode pulse width modulation (PWM) controller. It is specially designed for low power applications such as off-line battery chargers, where the needs for low standby power, space saving and low cost are all required. In a battery charger rated 5V/1A, the maximum standby power is only 0.18W.

Features

· Current Mode Control with Skip Cycle Capability

· Lower Operating Current: 0.45mA

· Fixed Switching Frequency: 60 kHz

· Frequency Dithering for Low EMI: ±2.5kHz

· Under-Voltage Lockout Protection

· Over-Current Protection

· Internal Short Circuit Protection

· Higher Output Voltage at OUT Terminal

· Low Total Cost Solution

Applications

· Battery Chargers

· Off-Line Power Supplies