High Efficiency 1.5MHz, 1A Synchronous Step Down Regulator
![]()
- Parameters
- Features
- Description
| Part number | SY20095DEC |
|---|
| Channel(#) | |
|---|
| Vin (min) (V) | 2.5 |
|---|
| Vin (max) (V) | 6.5 |
|---|
| Switching frequency (min)(kHz) | |
|---|
| Switching frequency (max)(kHz) | |
|---|
| Vout (min) (V) | 0.6 |
|---|
| Vout (max) (V) | |
|---|
| Iout (max) (A) | 1 |
|---|
| Vout2 (min)(V) | |
|---|
| Vout2 (max )(V) | |
|---|
| Iout2 (max)(A) | |
|---|
| Vref accuracy (±%) | ±2% |
|---|
| Vout accuracy(±%) | |
|---|
| Control mode | |
|---|
| Duty cycle (max)(%) | |
|---|
| Operation mode | |
|---|
| Iq (typ) (uA) | |
|---|
| Features | 100% Dropout Operation |
|---|
| Package | DFN2x2-6 |
|---|
| Operating temperature range(°C) | |
|---|
| Functional safety category | |
|---|
- Low RDS(ON) for Internal Switches (Top/Bottom): 260mΩ/170 mΩ
- 2.5-6.5V Input Voltage Range
- 40μA Typical Quiescent Current
- High Light Load Efficiency
- 1.5MHz Switching Frequency
- Internal Soft-start Limits the Inrush Current
- 100% Dropout Operation
- RoHS Compliant and Halogen Free
- Compact Package: DFN2x2-6
The SY20095 is a high-efficiency 1.5MHz synchronous step-down DC-DC converter capable of delivering up to 1A output current. It operates over a wide input voltage range from 2.5V to 6.5V 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_SY20095DEC is intended for evaluating 1.5MHz, 1A, 2.5~6.5V input,1.8V output synchronous Buck regulator. It features Enable control, output voltage selection inputs.