Seiko Instruments S-8821
The S-8821 series is a CMOS boost charge pump DC-DC converter with a voltage regulation function. The S-8821 series consists of an oscillation circuit, a controller, a reference voltage circuit, an error amplifier circuit, and an output switching transistor, and can regulate the output voltage by PFM control.| Part No. | S-8821 |
|---|---|
| Datasheet | S-8821 Download |
| Manufacturer |  Seiko Instruments |
| Description | VOLTAGE REGULATION BOOST CHARGE PUMP DC-DC CONVERTER |
| Buy | Stock & Price |
FEATURES
● PFM control CMOS boost charge pump● Power supply voltage:
● Output voltage:
● Output voltage accuracy:
● Built-in soft start circuit:
● Output current
● Oscillation frequency:
● ON/OFF function:
● Lead-free, Sn 100%, halogen-free*1 1.6 to 5.0 V 2.5 to 5.5 V, selectable in 0.1 V steps. ±2 % max. 1.0 ms typ. 25 mA (VIN=(VOUT(S) × 0.80) V) 1.0 MHz typ. During standby: 1
