16V/20A Synchronous Step Down Regulator
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- Parameters
- Features
- Description
| Part Number | SY21720VDC |
|---|
| Vin_min (V) | 2.9 |
|---|
| Vin_max (V) | 16 |
|---|
| Vo_min (V) | 0.6 |
|---|
| Io_max (A) | 20 |
|---|
| Vref Accuracy | ±1% |
|---|
| Fsw (MHz) | 1 |
|---|
| Iq (uA) | 550 |
|---|
| Package | QFN3×4-19 |
|---|
| Protection Mode | OVP,Hic-cup SCP |
|---|
| Features / Special Function | Power Good Indicator,Remote sense, Seamless ILMT, Pre-bias startup, FCCM/PFM, Programmable Soft-start Time,Auto-Discharge |
|---|
- Wide Input Voltage Range:
----2.9V to 16V if VCC is Supplied by External Source
----3.6V to 16V if VCC is Supplied by VIN
- Internal 7.5mΩ Power Switch and 2.4mΩ Synchronous Rectifier
- Accurate Feedback Set Point: 0.6V ±1%
- Differential Remote Sense
- Fast Transient Response
- 600kHz, 800kHz and 1000kHz Operating Frequency
- Selectable Automatic High-efficiency Discontinuous Operating Mode at Light Loads
- Programmable Valley Current Limit
- Reliable Built-in Protections:
----Automatic Recovery for Input Under-voltage (UVLO), Output Under-voltage (UVP) and Over-temperature (OTP) Conditions
----Cycle-by-cycle Valley and Peak Current Limit (OCP)
----Cycle-by-cycle Reverse Current Limit
- Internal and Adjustable Soft-start to Limits Inrush Current
- Smooth Pre-biased Startup
- Power Good Output Monitor for Under-voltage and Over-voltage
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY21720VDC is intended for evaluating 20A continuous, 16V input, 600kHz, 800kHz or 1000kHz synchronous Buck regulator.
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