High Efficiency, 1.5MHz, 2A Synchronous Step Down Regulator
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- Parameters
- Features
- Description
| Part Number | SY20114EARC |
|---|
| 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) | |
|---|
| Rdson1 | 125 |
|---|
| Rdson2 | 75 |
|---|
| Soft Start | 0.75 |
|---|
| Package | SOT563 |
|---|
| Topology | |
|---|
| Protection Mode | OVP,Hic-cup SCP |
|---|
| Features / Special Function | Power Good Indicator,Auto-Discharge,100% Dropout Operation |
|---|
| Temp Range | |
|---|
- 2.5V to 5.5V Input Voltage Range
- Low RDS(ON) for Internal Switches (Top/Bottom): 125mΩ /75mΩ
- High Switching Frequency 1.5MHz Minimizes the External Components
- Internal Soft-start Limits the Inrush Current
- 100% Dropout Operation
- Forced PWM Operation
- Power Good Indicator
- Hic-cup for Short Circuit Protection
- Output Auto Discharge Function
- RoHS Compliant and Halogen Free
- Compact Package: SOT563
The SY20114E is a high efficiency 1.5MHz synchronous step down DC/DC regulator, capable of delivering up to 2A output currents. It can operate 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.
The SY20114E is in a space saving, low profile SOT563 package.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20114EARC is intended for evaluating 1.5 MHz, 2A, 2.5~5.5V input, 1.8V output synchronous Buck regulator. It features enable control.
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