High Efficiency, Fast Response, Built-in Inductor
1.5MHz, 5A Continuous/6A Peak, 15V Input
Synchronous Step Down Regulator with I2C Interface
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Part Number | SY20666RLC |
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Vin_min (V) | 4.5 |
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Vin_max (V) | 15 |
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Io_max (A) | 5 |
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Vref Accuracy | ±1% |
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Efficiency up to | 86.5% @ 12VIN, 3.3VOUT |
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Fsw (MHz) | 1.5 |
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Iq (uA) | |
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Rdson1 | |
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Rdson2 | |
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Interface | |
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Package | QFN5×5-20 |
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- 4.6V to 15V Input Voltage Range
- Output Voltage Range:
- 0.6V to 5.5V with Feedback Resistor Divider
- 0.68V to 1.95V through I2C Interface
- Integrated Low RDS(ON) Switches:(Top FET/Bottom FET): 50/15 mΩ
- 5A Continuous/6A Peak Output Current Capability
- Instant PWM Architecture to Achieve Fast Transient Responses
- 1.5 MHz Pseudo-constant Switching Frequency
- 0.6V ±% Feedback Reference Voltage
- Enable Control
- Power Good Indicator
- Adjustable Soft-start Time
- Cycle-by-cycle Current Limit Protection
- Hic-cup Mode Output Short Circuit Protection
- I2C Compatible Interface:
- Supports 100kHz Standard Mode and 400kHz Fast Mode
- 7-Bits Programmable Output Voltage from 0.68V to 1.95V with 10mV/Step and Slew Rate Control
- Power Good Status Read Back
- Over Temperature Warning Read Back
- ON/OFF Control
- PSM/PWM Light Load Mode Control
- Thermal Shutdown with Auto Recovery
- Input UVLO
- RoHS Compliant and Halogen Free
- Compact Package: QFN5×5-20