AOZ13987DI-02
AOZ13987DI-02 is Smart Protection Switch manufactured by Alpha & Omega Semiconductors.
Description
AOZ13987DI-02 is protection switch intended for applications that require reverse current protection. The input operating voltage range is from 3.4V to 23V, and both VIN and VOUT terminals are rated at 28V absolute maximum. The power switch is capable for 20 A surge current for 10ms. AOZ13987DI-02 provides undervoltage lockout, over-voltage, and over-temperature protection. The FLTB pin flags thermal shutdown and over-voltage faults.
AOZ13987DI-02 is the ideal solution for multi-port Type C PD current sinking application. The Ideal Diode True Reverse Current Blocking (IDTRCB) feature prevents VIN to rise due to reverse current flow from VOUT under all conditions.
An internal soft-start circuit controls inrush current due to highly capacitive loads and the slew rate can be adjusted using an external capacitor. The integrated back-to-back MOSFET offer industry’s lowest ON resistance and highest SOA to safely handle high current and wide range of output capacitances on VOUT.
The AOZ13987DI-02 is available in a thermally enhanced 3mm x 3mm DFN-12 package which can operate over -40°C to +125 °C junction temperature range.
Features
- 8A continuous sink current
- 20 A peak current for 10ms @ 2% duty cycle
- 20 m typical ON resistance
- 3.4V to 23V operating input voltage
- VIN and VOUT are rated 28 V Abs max
- Ideal Diode True Reverse Current Blocking (IDTRCB)
- Programmable soft-start
- VIN Under-Voltage Lockout (UVLO)
- VIN Over-Voltage Lockout (OVLO)
- Thermal shutdown protection
- Startup Short Circuit Protection
- IEC 61000-4-2: ±8k V on VIN and VOUT
- IEC 61000-4-5: 35V on VIN, no cap
- Thermally enhanced DFN3x3-12L package
Applications
- Thunderbolt/USB Type-C PD power switch
- Notebook puters
- Docking station/dongles
- Power ORing applications
Typical Application
Electrically Isolated Thermal Pad
VBUS
USB Connector
VIN CIN
VOUT
TVS Diode
CCAP AOZ13987DI-02
PD Controller
FLTB...