Ultra Low Quiescent Current 1.25MHz, 3A Synchronous Step Down Regulator
- Parameters
- Features
- Description
| Part Number | SY20207LQDC |
|---|
| Vin_min (V) | 2.5 |
|---|
| Vin_max (V) | 5.5 |
|---|
| Io_max (A) | 3 |
|---|
| Channels | |
|---|
| Vo_min (V) | 0.6 |
|---|
| Fsw (MHz) | 1.25 |
|---|
| Vref (V) | |
|---|
| Vref Accuracy | ±1.5% |
|---|
| Iq (uA) | 18 |
|---|
| Rdson1 | 75 |
|---|
| Rdson2 | 55 |
|---|
| Soft Start | External |
|---|
| Package | QFN3x3-16 |
|---|
| Topology | |
|---|
| Protection Mode | Hic-cup SCP |
|---|
| Features / Special Function | Power Good Indicator,Auto-Discharge |
|---|
| Temp Range | |
|---|
- Input Voltage Range: 2.5V to 5.5V
- 1.25MHz Switching Frequency
- Max Output Current: 3.0A
- Peak Current Mode Control for the Fast Transient Speed
- 100% Drop Out Function
- Typical 18µA Quiescent Current
- Low RDS(ON) for Internal Switches (PFET/NFET):75mΩ/55mΩ
- Hic-cup Mode Protection for Hard Short Condition
- RoHS Compliant and Halogen Free
- Compact Package: QFN3x3-16
SY20207L is a high efficiency ultra low quiescent current, 1.25MHz synchronous step-down DC/DC regulator capable of delivering up to 3A output current.
SY20207L operates over a wide input voltage range from 2.5V to 5.5V and integrates main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss.
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