Features
- AEC-Q100 Qualified with the Following Results:
- Device Temperature Grade 1: -40°C to +125°C TA Range
- Device HBM ESD Classification Level H3A
- Device CDM ESD Classification Level C5
- Dual-channel independent USB Type-C PD3.1/PPS decoder
- USB-IF PD3.1/PPS certificated TID: 6206
- Quick Charge™ QC5 certificated No.: QC20211008263
- PD3.1/ full range of PPS VOUT (3.3V to 21V)
- Compliant with BC1.2 DCP mode for QC2.0/3.0/4/4+/5
- Type-C PD Display Port Alternative mode
- BC 1.2 CDP (Charging Downstream Port) mode for Charging Downstream device and allow data transfer
- Built-in ADC and multi-channel multiplexer for voltage and temperature measurement
- e-Marker detection and VCONN 30mA capability
- Cable-loss compensations
- I2C Interface and Interrupt
- Multi-purpose I/Os to support different applications
- CC1/CC2 to VBUS short protection up to 24V
- Moisture detection between DP and DN
- Thermal protection through external NTC
- Output power de-rating for low battery
- Built-in MCU with 12KB OTP ROM for main application program with multi-time-programmable ROM (MTP ROM) blocks for customization
- W-QFN4040-20(SWP) (4x4, 0.5mm pitch) package
- Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
- Halogen and Antimony Free. “Green” Device (Note 3)
- The AP43776Q is suitable for automotive applications requiring specific change control; this part is AEC-Q100 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities.

Applications
- In-vehicle multi-port USB PD3.1 charging systems