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CPS9901
Application
Battery Charges for Smart Phones, Feature Phones, and Tablet PCs
AC-DC Adapters for Portable Devices
The CPS9901 is a secondary-side synchronous rectifier (SR) controller for an isolated flyback converter operating in Discontinuous Conduction
Mode (DCM) and Continuous Conduction Mode (CCM).
| Part Number | CPS9901 | |
|---|---|---|
| Break Down Voltage (V) | 120V | |
| Turn-on/off Delay | 10ns/10ns | |
| Control Mode | CCM/DCM/QR | |
| Fsw_Max | 200KHz | |
| Support Output | 3-25V | |
| Soft turn-off | √ | |
| Adaptive Dead time | √ | |
| Package | SOT23-6 | |
Suited for 120V High/Low-Side SR Control & CCM/DCM/QR Mode
Suitable for 3V to 25V Wide Output Voltage Operating Range
Built-in Self-powered LDO is Used for Low VOUT and High-Side SR
Adaptive Turn-off Threshold Control to Optimize Efficiency
Maximum Operation Frequency Up to 200kHz
SR Gate Fast Turn-on (12ns) and Turn-off (12ns)
SR Gate Clamping before Start-up
200uA Operating Current in Green Mode
SOT23-6 Package
RoHS，Halogen-Free and Lead-Free Compliant