16V/12A Synchronous Step Down Regulator
- Parameters
- Features
- Description
Part Number | SY21712VDC |
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Vin_min (V) | 2.7 |
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Vin_max (V) | 16 |
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Vo_min (V) | 0.6 |
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Io_max (A) | 12 |
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Vref Accuracy | ±1% |
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Fsw (MHz) | 1 |
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Iq (uA) | 650 |
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Package | QFN3x4-19 |
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Protection Mode | OVP,Hic-cup SCP |
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Features / Special Function | Power Good Indicator,Remote sense, Seamless ILMT, Pre-bias startup, FCCM/PFM, Programmable Soft-start Time,Auto-Discharge |
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- Wide Input Voltage Range:
----3.6V to 16V if VCC is Supplied by Internal LDO
----2.7V to 16V if VCC is Supplied by External 3.3V DC Source
- Low RDS(ON) for Internal Switches (Top/Bottom): 12.6mΩ/4.3mΩ
- 0.6V ±1% Voltage Reference Over Temperature Range (TJ = -40°C to 125°C)
- Adopt Constant-on-time Architecture and Frequency Lock Loop
- Instant PWM Architecture to Achieve Fast Transient Response
- 600kHz, 800kHz and 1000kHz Switching Frequency Operation Selected by MODE Pin
- PFM/FCCM Light Load Operation Mode Selected by MODE Pin
- Programmable Bottom Valley Limit by ILMT Pin
- Reliable Protection Mode: Auto-Recovery Mode for UVP, UVLO, OTP and OVP
- Cycle-by-cycle Valley Current Limit and Peak Current Limit
- Cycle-by-cycle Reverse Current Limit
- Internal Soft-start Limits the Inrush Current
- Programmable Soft-start Time by SS Pin
- Smooth Soft-start with Output Pre-biased Function
- Adjustable Input Voltage UVLO by EN Pin
- Power Good Indicator
- Differential Output Voltage Remote Sense
- Output Discharge Function
- RoHS Compliant and Halogen Free
- Compact Package: QFN3×4-19
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