Datasheet Details
| Part number | APW8720A |
|---|---|
| Manufacturer | ANPEC |
| File Size | 342.34 KB |
| Description | Single Buck Voltage Mode PWM Controller |
| Download | APW8720A Download (PDF) |
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Download the APW8720A datasheet PDF. This datasheet also includes the APW8720 variant, as both parts are published together in a single manufacturer document.
| Part number | APW8720A |
|---|---|
| Manufacturer | ANPEC |
| File Size | 342.34 KB |
| Description | Single Buck Voltage Mode PWM Controller |
| Download | APW8720A Download (PDF) |
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|
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• Wide 5V to 12V Supply Voltage • Power-On-Reset Monitoring on VCC • Excellent Output Voltage Regulations - 0.5V Internal Reference for APW8720 - 0.8V Internal Reference for APW8720A - ±1% Over-Temperature Range • Integrated Soft-Start • Voltage Mode PWM Operation with External Compensation • Up to 90% Duty Ratio for Fast Transient Response • Constant Switching Frequency - 300kHz ±10% for APW8720 - 200kHz ±10% for APW8720A • 9V Driver Voltage for BOOT Supply with Internal Bootstrap Diode • Drive Dual Low Cost N-MOSFETs with Adaptive Dead Time Control • 50% Under-Voltage Protection • 125% Over-Voltage Protection • Adjustable Over-Current Protection Threshold - Using the R of Low-Side MOSFET DS(ON) • Shutdown Control by COMP • Power Good Monitoring (TDFN-10 3mmx3mm Package Only) • SOP-8, SOP-8P, TDFN3x3-10, and SOT-23-8 Packages • Lead Free and Green Devices Available (RoHS Compliant) Applications • Graphic Cards • DSL, Switch HUB • Wireless Lan • Notebook Computer • Mother Board • LCD Monitor/TV The APW8720/A is a voltage mode, fixed 300kHz/200kHz switching frequency, synchronous buck converter.
The APW8720/A allows wide input voltage that is either a single 5~12V or two supply voltage(s) for various applications.
A power-on-reset (POR) circuit monitors the VCC supply voltage to prevent wrong logic controls.
APW8720/A Single Buck Voltage Mode PWM Controller.
| Part Number | Description |
|---|---|
| APW8720 | Single Buck Voltage Mode PWM Controller |
| APW8720B | Single Buck Voltage Mode PWM Controller |
| APW8722 | PWM Controller |
| APW8722A | PWM Controller |
| APW8722B | PWM Controller |
| APW8722C | PWM Controller |
| APW8722D | PWM Controller |
| APW8723 | PWM Controller |
| APW8724 | Common single PWM Controller |
| APW8725A | 5V to 12V Synchronous Buck Controller |