High Efficiency, 1.2A Continuous, 1.8A Peak, 85V Input Synchronous Step Down Regulator
- Parameters
- Features
- Description
| Part number | SY21052FCC |
|---|
| Channel(#) | 1 |
|---|
| Vin (min) (V) | 7 |
|---|
| Vin (max) (V) | 85 |
|---|
| Switching frequency (min)(kHz) | 200 |
|---|
| Switching frequency (max)(kHz) | 500 |
|---|
| Vout (min) (V) | 1.2 |
|---|
| Vout (max) (V) | 24 |
|---|
| Iout (max) (A) | 1.2 |
|---|
| Vout2 (min)(V) | |
|---|
| Vout2 (max )(V) | |
|---|
| Iout2 (max)(A) | |
|---|
| Vref accuracy (±%) | 2 |
|---|
| Vout accuracy(±%) | |
|---|
| Control mode | COT+Ripple |
|---|
| Duty cycle (max)(%) | 75 |
|---|
| Operation mode | Auto PFM |
|---|
| Iq (typ) (uA) | 400 |
|---|
| Features | Asynchronous |
|---|
| Package | SO8E |
|---|
| Operating temperature range(°C) | -40 to 125 |
|---|
| Functional safety category | |
|---|
- Low RDS(ON) for Internal Switches (Top/Bottom): 500mΩ/240mΩ
- 7-85V Input Voltage Range
- 1.2A Continuous, 1.8A Peak Output Current Capability
- Adjustable Switching Frequency
- Instant PWM Architecture to Achieve Fast Transient Responses
- Programmable Switching Frequency Range 200~500 kHz.
- 2ms Internal Soft-start Limits the Inrush Current
- Precise ±2% 1.2V Reference
- RoHS Compliant and Halogen Free
- Compact package : SO8E
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY21052FCC is intended for evaluating 1.2A continuous, 1.8A peak current and 85V maximum input voltage synchronous step down regulator.