Ultra Low Quiescent Current 2.0MHz, 5A Synchronous Step Down Regulator
- Parameters
- Features
- Description
| Part Number | SY20235QUC |
|---|
| Vin_min (V) | 2.5 |
|---|
| Vin_max (V) | 5.5 |
|---|
| Io_max (A) | 5 |
|---|
| Channels | |
|---|
| Vo_min (V) | 0.6 |
|---|
| Fsw (MHz) | 2 |
|---|
| Vref (V) | |
|---|
| Vref Accuracy | ±1.5% |
|---|
| Iq (uA) | 18 |
|---|
| Rdson1 | 55 |
|---|
| Rdson2 | 35 |
|---|
| Soft Start | 1 |
|---|
| Package | QFN2x1.5-8 |
|---|
| Topology | |
|---|
| Protection Mode | Hic-cup SCP |
|---|
| Features / Special Function | Power Good Indicator,Auto-Discharge |
|---|
| Temp Range | |
|---|
- Input Voltage Range: 2.5V to 5.5V
- 2.0 MHz Switching Frequency
- 5A Maximum Output Current
- 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): 55mΩ/35mΩ
- Hic-cup Mode Protection for Hard Short Condition
- RoHS Compliant and Halogen Free
- Compact Package: QFN2x1.5-8
The SY20235 is a high efficiency ultra low quiescent current, 2.0MHz synchronous step-down DC/DC regulator capable of delivering up to 5A output current.
The SY20235 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.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20235QUC is to facilitate the evaluation of SY20235QUC, 5.5V, 5A, 2MHz synchronous Buck regulator.
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