High Efficiency Fast Response 8A Continuous, 16A Peak, 28V Input Synchronous Step Down Regulator
- Parameters
- Features
- Description
| Part Number | SY21228LQQC |
|---|
| Vin_min (V) | 4 |
|---|
| Vin_max (V) | 28 |
|---|
| Vo_min (V) | 0.6 |
|---|
| Io_max (A) | 8 |
|---|
| Vref Accuracy | ±1% |
|---|
| Fsw (MHz) | 0.5 |
|---|
| Iq (uA) | 100 |
|---|
| Package | QFN3x3-12 |
|---|
| Protection Mode | OVP,Hic-cup SCP |
|---|
| Features / Special Function | Power Good Indicator, programmable output current limit,Auto-Discharge |
|---|
- Fast Transient Response
- Wide Input Voltage Range: 4.5-28V
- Low RDS(ON) for Internal Switches（Top FET/Bottom FET）:20mΩ/10mΩ
- 8A Continuous/16A Peak Output Current Capability
- Accurate Feedback Reference Voltage: 0.6V ±1%
- Pseudo-constant 500kHz Operating Frequency
- Internal 600µs Soft-start Limits Inrush Current
- PSM/FCCM Selectable Light Load Operation Mode
- Power Good Indicator
- Cycle-by-Cycle Current Limit
- Latch Off Mode Output Under Voltage and Over Voltage Protection
- Over Temperature Protection with Auto Recovery
- Compact Package: QFN3×3-12
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY21228LQQC is intended for evaluating fast response, 8A, 28V input synchronous Buck regulator.
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