High Efficiency Fast Response, 99% Duty, 6A, 28V Input Synchronous Step Down Regulator
- Parameters
- Features
- Description
Part Number | SY21138JRHC |
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Vin_min (V) | 4.5 |
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Vin_max (V) | 24 |
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Vo_min (V) | 0.6 |
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Io_max (A) | 6 |
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Vref Accuracy | ±1% |
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Fsw (MHz) | 0.6 |
---|
Iq (uA) | 128 |
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Package | QFN2.5×2.5-16 |
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Protection Mode | Hic-cup Mode UVP |
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Features / Special Function | Power Good Indicator , Output Discharge |
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- Low RDS(ON) for Internal Switches (Top/Bottom): 38/19 mΩ
- Wide Input Voltage Range: 4.5~24V
- Instant PWM Architecture to Achieve Fast Transient Responses
- Internal Soft-start Limits the Inrush Current
- Pseudo-constant Frequency: 600kHz
- Adjustable Output Voltage Application
- 6A Output Current Capability
- ±1% Internal Reference Voltage
- Up to 99% Duty Cycle Operation
- PFM/FCCM Selectable Light Load Operation Mode
- Power Good Indicator
- Output Discharge Function
- Cycle-by-cycle Valley and Peak Current Limit Protection
- Programmable Valley Current Limit Threshold by ILMT Pin
- Hic-cup Mode Output Under Voltage Protection
- Auto-recovery Mode Output Over Voltage Protection
- Auto-recovery Mode Over Temperature Protection
- Input UVLO
- RoHS Compliant and Halogen Free
- Compact Package: QFN2.5×2.5-16
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY21138JRHC is intended for evaluating 600kHz, 6A continuous output current, 24V input synchronous Buck regulator.
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