High Efficiency Fast Response, 10A, 28V Input, Fixed 3.36V Output Synchronous Step Down Regulator
- Parameters
- Features
- Description
Part Number | SY21246BTMC |
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Vin_min (V) | 4 |
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Vin_max (V) | 24 |
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Vo_min (V) | Fixed 3.36 |
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Io_max (A) | 10 |
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Vref Accuracy | ±1% |
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Fsw (MHz) | 0.6 |
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Iq (uA) | 85 |
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Package | QFN3x4-13 |
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Protection Mode | |
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Features / Special Function | Power Good Indicator, Latch-off Protection, Auto-discharge |
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- Low RDS(ON) for Internal Switches (Top/Bottom): 18/8mΩ
- Wide Input Voltage Range: 4~24V
- Integrated Bypass Switch: 1.5Ω
- Instant PWM Architecture to Achieve Fast Transient Responses
- Internal Soft-start Limits the Inrush Current
- Pseudo-constant Frequency: 600kHz
- Fixed 3.36V Output Voltage
- 10A Output Current Capability
- 100mA LDO Current Capability
- ±1% Internal Reference Voltage
- PFM/USM Selectable Light Load Operation Mode
- Power Good Indicator
- Output Discharge Function
- Cycle-by-cycle Valley Current and Peak Current Limit Protection
- Latch-off Mode Output Under Voltage Protection for Buck
- Latch-off Mode Output Over Voltage Protection for Buck
- Latch-off Mode Over Temperature Protection for Buck
- Auto-recovery Mode Output Under Voltage Protection for LDO
- Auto-recovery Mode Over Temperature Protection for LDO
- Input Under Voltage Lock-out(UVLO)
- RoHS Compliant and Halogen Free
- Compact Package: QFN3×4-13
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY21246BTMC is intended for evaluating 600kHz, 10A continuous output current, 24V input synchronous Buck regulator with one 3.3V 100mA LDO.
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