silergy(矽力杰)China
SY20111C are high efficiency 3MHz synchronous step down DC/DC regulator ICs capable of delivering up to 1A output current. It can operate over a wide input voltage range from 2.5V to 5.5V and integrate main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.
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View full reportTechnical parameters
| Power | |
|---|---|
| Channel(#) | 1 |
| AC and DC characteristics | |
| Switching frequency (max)(kHz) | 3000 |
| Switching frequency (min)(kHz) | 3000 |
| Vout accuracy(±%) | 2 |
| Environment and package | |
| Operating temperature range(°C) | -40 to 125 |
| Package | DFN1.5×1.5-6 |
| Other | |
| Control mode | Clock+Ipeak |
| Duty cycle (max)(%) | 100 |
| Features | Output discharge |
| Iout (max) (A) | 1 |
| Iq (typ) (uA) | 40 |
| Operation mode | Auto PFM |
| Vin (max) (V) | 5.5 |
| Vin (min) (V) | 2.5 |
| Vout (max) (V) | 1.8 |
| Vout (min) (V) | 1.8 |