BCD Semiconductor Manufacturing Limited AP3502E
The AP3502E is a 340kHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 2A load with high efficiency, excellent line and load regulation. The AP3502E exhibits high efficiency at light load. The device integrates N-channel power MOSFET switches with low on-resistance.- Min Voltage : 4.5V
- Max Voltage : 18V
- Max Operating Temp : 85°C
- Min Operating Temp : -40°C
Source:
Octopart
| Part No. | AP3502E |
|---|---|
| Datasheet | AP3502E Download |
| Manufacturer |  BCD Semiconductor Manufacturing Limited |
| Description | 2A Synchronous DC-DC Buck Converter |
| Buy | Stock & Price |
GENERAL DESCRIPTION
Current mode control provides fast transient response and cycle-by-cycle current limit. The AP3502E employs complete protection to ensure system security. Including output Over Voltage Protection, input Under Voltage Lock Out, programmable Soft Start, Over Temperature Protection and hiccup mode Short Circuit Protection. This IC is available in SOIC-8 package.FEATURES
● Input Voltage Range: 4.5V to 18V● Fixed 340kHz Frequency
● High Efficiency at Light Load
● High Efficiency: up to 95%
● 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
● Programmable Soft Start
● Hiccup Mode SCP
APPLICATIONS
● LCD TV● Set Top Box
● Portable DVD
● Digital Photo Frame May. 2012 Rev. 1. 3 SOIC-8 Figure 1. Package Type of AP3502E BCD Semiconductor Manufacturing Limited 1 Preliminary Datasheet 340kHz, 2A Synchronous DC-DC Buck Converter AP3502E Pin Configuration M Package (SOIC-8) BS 1 IN 2 SW 3 GND 4 8 SS 7 EN 6 COMP 5 FB Pin
DESCRIPTION
Figure 2.
