Datasheet Details
| Part number | AAT4620 |
|---|---|
| Manufacturer | Skyworks Solutions |
| File Size | 585.86 KB |
| Description | PCMCIA Current Limit Interface and Capacitor Charger |
| Datasheet |
 AAT4620 Datasheet
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General Description
The AAT4620 SmartSwitch is a current limited P-channel MOSFET power switch designed for high-side loadswitching applications in PCMCIA GSM/GPRS/3G modem cards.
Used in conjunction with a super capacitor, the AAT4620 will ensure that the power ratings of the PCMCIA host are not exceeded at any time.
Key Features
- VIN Range: 3.0V to 5.5V.
- Dual Independent Current Limits.
- 100mA to 1200mA.
- ±10% Current Accuracy.
- 20°C Temperature Band.
- Reverse Current Blocking Protection.
- Power Loop.
- Low Quiescent Current.
- 40μA Typical.
- 1.0μA Max with Switch Off.
- 65m Typical RDS(ON) at 3V.
- Only 1.4V Needed for Enable Control Pin.
- System READY Output with Externally Programmable Hysteresis.
- Under-Voltage Lockout.
