21μA Ultra Low IQ, 2.2MHz，3A Synchronous Step Down Regulator
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- Parameters
- Features
- Description
| Part Number | SY26023DQD |
|---|
| Vin_min (V) | 2.5 |
|---|
| Vin_max (V) | 5.5 |
|---|
| Io_max (A) | 3 |
|---|
| Channels | |
|---|
| Vo_min (V) | 0.6 |
|---|
| Fsw (MHz) | 2.2 |
|---|
| Vref (V) | |
|---|
| Vref Accuracy | ±1% |
|---|
| Iq (uA) | 21 |
|---|
| Rdson1 | 38 |
|---|
| Rdson2 | 30 |
|---|
| Soft Start | |
|---|
| Package | DFN1.5x1.5-6 |
|---|
| Topology | |
|---|
| Protection Mode | |
|---|
| Features / Special Function | Power Good Indicator, Hic-cup SCP/OVP/OTP, Auto Discharge |
|---|
| Temp Range | |
|---|
- 2.5V to 5.5V Input Voltage Range
- Ultra-Fast Load Transient Speed
- Low RDS(ON) for Internal Switches (Top/Bottom): 38mΩ /30mΩ
- High Switching Frequency 2.2MHz Minimizes the External Components
- ±1% Feedback or Output Voltage Accuracy (Full Temperature Range)
- PFM Mode for Light Load Efficiency-
- 21μA Operating Quiescent Current
- Internal Soft-start Limits the Inrush Current
- 100% Dropout Operation
- Output Auto Discharge Function
- Power Good Indicator
- Auto Recovery for SCP/OVP/OTP Protection
- RoHS Compliant and Halogen Free
- Compact Package: DFN1.5×1.5-6
The SY26023 is a high efficiency 2.2MHz synchronous step down DC/DC regulator capable of delivering up to 3A output current. 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 SY26023 is in a space saving, low profile DFN1.5×1.5-6 package.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY26023DQD is intended for evaluating 2.2MHz, 3A, 5.5V input synchronous Buck regulator.
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