High Efficiency, 1.5MHz, 2A Buck
| Part Number | SY20149IAAC |
|---|
| Vin_min (V) | 2.5 |
|---|
| Vin_max (V) | 5.5 |
|---|
| Io_max (A) | 2 |
|---|
| Channels | |
|---|
| Vo_min (V) | 0.6 |
|---|
| Fsw (MHz) | 1.5 |
|---|
| Vref (V) | |
|---|
| Vref Accuracy | ±1.5% |
|---|
| Iq (uA) | 50 |
|---|
| Rdson1 | 130 |
|---|
| Rdson2 | 85 |
|---|
| Soft Start | 1 |
|---|
| Package | SOT23-5 |
|---|
| Topology | |
|---|
| Protection Mode | OVP,Latch-off SCP |
|---|
| Features / Special Function | Auto-Discharge,100% Dropout Operation |
|---|
| Temp Range | |
|---|
- 2.5V to 5.5V Input Voltage Range
- 50μA Low Quiescent Current
- Low RDS(ON) for Internal Switches (Top/Bottom) 130mΩ /85mΩ
- High Switching Frequency 1.5MHz Minimizes the External Components
- Internal Soft-start Limits the Inrush Current
- 100% Dropout Operation
- Reliable Latch off Function When:Output Short, Thermal Shutdown, Output Voltage>120% of Regulated Voltage
- Output Auto Discharge Function
- RoHS Compliant and Halogen Free
- Compact Package: SOT23-5
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20149IAAC is intended for evaluating 1.5MHz, 2A, 2.5~5.5V input, 1.8V output synchronous Buck regulator. It features enable control.
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