High Efficiency Buck Converter with Low Power Mode and Output Voltage Selection
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- Parameters
- Features
- Description
| Part number |
SY20217QDC |
| Channel(#) |
|
| Vin (min) (V) |
2.5 |
| Vin (max) (V) |
5.5 |
| Switching frequency (min)(kHz) |
|
| Switching frequency (max)(kHz) |
|
| Vout (min) (V) |
0.7 |
| Vout (max) (V) |
|
| Iout (max) (A) |
4 |
| Vout2 (min)(V) |
|
| Vout2 (max )(V) |
|
| Iout2 (max)(A) |
|
| Vref accuracy (±%) |
|
| Vout accuracy(±%) |
|
| Control mode |
|
| Duty cycle (max)(%) |
|
| Operation mode |
|
| Iq (typ) (uA) |
|
| Features |
Power Good Indicator,VID control, |
| Package |
QFN3x3-16 |
| Operating temperature range(°C) |
|
| Functional safety category |
|
- 2.5V to 5.5V Input Voltage Range
- Low RDS(ON) for Internal Switches (PFET/NFET): 70mΩ / 40mΩ
- 4A Continuous, 6A Peak Load Current Capability
- +/-1% Output Voltage Accuracy at PWM Mode
- PFM Mode at Light Load for High Efficiency
- Selectable Fixed Output Voltage through VID0, VID1 pins
- Support for Low Power Mode Logic Input
- Typical 30µA Typical Quiescent Current
- Ultra Fast Load Transient Performance
- Flexible Mode Pull-down Resistor to Program the Required Power Rail
- Power Good Indicator
- OVP/SCP/OTP Latch off Protection
- RoHS Compliant and Halogen Free
- Compact Package: QFN3x3-16
