Datasheet Details
| Part number | SCT2A21 |
|---|---|
| Manufacturer | SCT |
| File Size | 1.42 MB |
| Description | Constant On-Time Synchronous BUCK Converter |
| Datasheet |
 SCT2A21 Datasheet
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General Description
The SCT2A21 is a 1A synchronous buck converters with wide input voltage, ranging from 4.5V to 100V, which integrates an 530mΩ high-side MOSFET and a 220mΩ low-side MOSFET.
Key Features
- Wide Input Range: 4.5V-100V.
- 1A Continuous Output Current.
- Integrated 530mΩ High-Side and 220mΩ Low- Side Power MOSFETs.
- 150uA Quiescent Current.
- 1.2V ±1% Feedback Reference Voltage at Room Temperature.
- 4.3ms Internal Soft-start Time.
- Programmable Switching Frequency Range 100KHz ~ 600KHz.
- COT Control Mode.
- PFM operation mode at light load.
- Precision Enable Threshold for Programmable Input UVLO Threshold and Hysteresis.
- Cycle-by-Cycle Curre.