High Efficiency, 2.4MHz, 4A Synchronous Step Down Regulator
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- Parameters
- Features
- Description
| Part Number | SY20904SYC |
|---|
| Vin_min (V) | 2.5 |
|---|
| Vin_max (V) | 6 |
|---|
| Io_max (A) | 4 |
|---|
| Channels | 1 |
|---|
| Vo_min (V) | 0.6 |
|---|
| Fsw (MHz) | 2.4 |
|---|
| Vref (V) | 0.6 |
|---|
| Vref Accuracy | ±1.5% |
|---|
| Iq (uA) | 23 |
|---|
| Rdson1 | 25 |
|---|
| Rdson2 | 17 |
|---|
| Soft Start | |
|---|
| Package | DFN2x2-7 |
|---|
| Topology | Buck |
|---|
| Protection Mode | Hic-cup SCP |
|---|
| Features / Special Function | Power Good Indicator,Auto-Discharge |
|---|
| Temp Range | -40℃ to 125℃ |
|---|
- 2.5~6.0V Input Voltage Range
- 23μA Low Quiescent Current
- Low RDS(ON) for Internal Switches (Top/Bottom) 25mΩ /17mΩ
- Instant PWM Control Achieve Ultra Fast Dynamic Response
- 2.4MHz Switching Frequency Minimizes the External Components
- Internal Soft-start Limits the Inrush Current
- 100% Drop Out Operation
- Output Auto Discharge Function
- Hiccup Mode for Short Circuit Protection
- RoHS Compliant and Halogen Free
- Compact Package: DFN2×2-7
The SY20904 is a high efficiency 2.4MHz synchronous step down DC/DC regulator which is capable of delivering up to 4A output currents. It can operate over a wide input voltage range from 2.5V to 6V and integrate main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20904SYC is intended for high efficiency, 2.4MHz, 4A synchronous step down regulator.
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