AOZ1327DI
AOZ1327DI is Protection Switch manufactured by Alpha & Omega Semiconductors.
Description
The AOZ1327DI power switch is intended for applications that require circuit protections. The input operating voltage ranges between 3.4V and 22V, making it ideal for USB Type-C power delivery applications. The VIN terminal is rated as 28V Absolute Maximum. The AOZ1327DI provides under-voltage lockout, over-voltage and over-temperature protection function. The over-voltage protection threshold is selectable through the POVP pin. The internal soft-start circuitry controls inrush current due to highly capacitive loads. The slew rate can be adjusted using an external capacitor.
The AOZ1327DI has True Reverse Current Blocking (TRCB) protection to avoid undesired reverse-current from VOUT to VIN at all time.
The AOZ1327DI is available in a thermally enhanced 3mm x 3mm DFN-12 package which can operate over -40°C to +85°C temperature range.
Features
- 20m typical ON resistance
- 8A continuous current
- 20A peak current for 10ms @ 2% duty cycle
- 3.4V to 22V operating input voltage
- VIN, VOUT are rated 28V Abs max.
- True reverse current blocking
- Selectable over-voltage protection
- Programmable soft-start
- VIN Under-voltage lockout
- VIN and VOUT over-voltage lockout
- Thermal shutdown protection
- ±4k V HBM ESD rating
- IEC 61000-4-2: ±8k V on VIN
- IEC 61000-4-5: 40V on VOUT, No Capacitor
- 3mm x 3mm DFN-12L package
Applications
- Thunderbolt/USB Type-C PD power switch
- Portable devices
- Notebook/desktop puters
- Monitors
- Docking station/dongles
Typical Application
VBUS USB Connector
Isolated Thermal
Pad
TVS Diode
VOUT
SS For 24V OVP POVP
PD...