ax9292-usb pd3,qc4+controller 

features
supporting multiple charging protocols:
usb type-c cclogic, power delivery v3.0 dfpor drp (with battery powered),
qualcomm quick charge 4(cc1 or cc2 pins)
usb battery charging v1.2, apple 2.4a charging, afc, fcp, scp and qualcomm quick
charge 3 and 2 (dp & dm pins)
control interfaces
2-wire: uart tx/ rx
2-wire: 400khz i2c host (scl_m & sda_m)
3v gpio: gpio3:0 (with 7bit pwm), rst for reset input, dis_drv & dis_sen for
discharge mos control
5v gpio: fault_in for fault interrupt input
timer controlled 10bit 3v sar adc with 3:1 mux: v_in (voltage sense), i_in (current sense) &ntcin (for ntc thermistor)
on-chip quad timer (32bit counter x 1, 24bit counter x 3) and a watch dog timer
on-chip 5v to 3.3v ldo (vdd33out) and 3.3vto 1.2v ldo (vdd12out)
on-chip 12mhz oscillator (1~72mhz programmable)
on-chip 32kb i2c eeprom (come withtqfn-28lpackage), wp for write protect, scl_s &sda_s for i2c slave
package:tqfn-28l4x4mm (pitch 0.4mm), sop-16l 150mil (pitch 1.27mm)
rohs and halogen free compliance

application
usb type-c ac to dc power adapter/ charger
usb type-c car charger
usb type-c power bank