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APW8720B
Single Buck Voltage Mode PWM Controller
Features
General Description
• Wide 5V to 12V Supply Voltage
The APW8720B is a voltage mode, fixed 300kHz switch-
• Power-On-Reset Monitoring on VCC
ing frequency, synchronous buck converter. The
• Excellent Output Voltage Regulations
APW8720B allows wide input voltage that is either a single
- 0.8V Internal Reference
5~12V or two supply voltage(s) for various applications. A
- ±1% Over-Temperature Range
power-on-reset (POR) circuit monitors the VCC supply
• Integrated Soft-Start
voltage to prevent wrong logic controls. A built-in soft-start
• Voltage Mode PWM Operation with External circuit prevents the output voltages from overshoot as well as limits the input current. An internal 0.