BCD Semiconductor Manufacturing Limited AP3202
The AP3202 is a 380kHz fixed frequency, current mode, PWM buck (step-down) DC-DC converter, capable of driving a 2A load with high efficiency, excellent line and load regulation. The device integrates N-channel power MOSFET switch with low on-resistance. This feature greatly simplifies the design of switch-mode power supplies.| Part No. | AP3202 |
|---|---|
| Datasheet | AP3202 Download |
| Manufacturer |  BCD Semiconductor Manufacturing Limited |
| Description | 2A Asynchronous DC-DC Buck Converter |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Current mode control provides fast transient response and cycle-by-cycle current limit. A standard series of inductors are available from several different manufacturers optimized for use with the AP3202. This IC is available in SOIC-8 package.FEATURES
● Input Voltage Range: 4.75V to 18V● Fixed 380kHz Frequency
● High Efficiency: up to 93%
● Output Current: 2A
● Current Mode Control
● Built-in Over Current Protection
● Built-in Thermal Shutdown Function
● Built-in UVLO Function
● Built-in Over Voltage Protection
● Built-in Soft-start
APPLICATIONS
● LCD TV● Set Top Box
● Portable DVD
● Digital Photo Frame Mar. 2011 Rev. 1. 2 SOIC-8 Figure 1. Package Type of AP3202 BCD Semiconductor Manufacturing Limited 1 Preliminary Datasheet 380kHz, 2A Asynchronous DC-DC Buck Converter AP3202 Pin Configuration M Package (SOIC-8) Pin
DESCRIPTION
Figure 2. Pin Configuration of AP3202 (Top View) Pin Number 1 2 3 4 5 6 7 8 Pin Name BS IN SW GND FB COMP EN NC Function Bootstrap pin. A bootstrap capacitor is connected between the BS pin and SW pin.
