High Efficiency, 300kHz, 36V Input, 1.2A Asynchronous Step Down Regulator
- Parameters
- Features
- Description
| Part number | SY21061FABC |
|---|
| Channel(#) | 1 |
|---|
| Vin (min) (V) | 9 |
|---|
| Vin (max) (V) | 36 |
|---|
| Switching frequency (min)(kHz) | 300 |
|---|
| Switching frequency (max)(kHz) | 300 |
|---|
| Vout (min) (V) | 0.81 |
|---|
| Vout (max) (V) | 12 |
|---|
| Iout (max) (A) | 1.2 |
|---|
| Vout2 (min)(V) | |
|---|
| Vout2 (max )(V) | |
|---|
| Iout2 (max)(A) | |
|---|
| Vref accuracy (±%) | 2 |
|---|
| Vout accuracy(±%) | |
|---|
| Control mode | COT OFF+Ipeak |
|---|
| Duty cycle (max)(%) | 80 |
|---|
| Operation mode | Auto PFM |
|---|
| Iq (typ) (uA) | 160 |
|---|
| Features | Asynchronous |
|---|
| Package | SOT23-6 |
|---|
| Operating temperature range(°C) | -40 to 125 |
|---|
| Functional safety category | |
|---|
- 9-36V Input Voltage Range
- Low RDS(ON) for Internal N-channel Power FET: 180 mΩ
- 300kHz Switching Frequency
- Adaptive Constant OFF Time Control
- Internal Soft-start Limits the Inrush Current
- 2% 0.81V Reference
- RoHS Compliant and Halogen Free
- Compact Package: SOT23-6
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY21061FABC is intended for evaluating 1.2A output current, 36V input, asynchronous stepdown DC-DC regulator.
