Features
• Input Voltage Ranges from 3.2V to 80V (3.9V Start-Up)
• -80V Reverse Battery Voltage
• Charge Pump for External N-ch Power MOSFETs
• Drives External Back to Back N-ch MOSFETs
• Gate Driver Strength Option
• AP74502Q: 60μA Peak Gate Source
• AP74502HQ: 11mA Peak Gate Source
• Low Shutdown Current of 0.9μA When Disabled
• Low Quiescent Current of 62μA When Enabled
• 2.3A Peak Gate Turn-Off Current
• ESD Protection: 2kV of HBM and 750V of CDM
• AEC-Q100 Qualification Compliance with Device Temperature
Grade 1 (-40°C to +125°C Ambient Operating Temperature
Range)
• 8-Pin SOT28 Package
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• The AP74502Q, AP74502HQ are suitable for automotive
applications requiring specific change control; these parts
are AEC-Q100 qualified, PPAP capable, and manufactured in
IATF16949 certified facilities.

Applications
• Automotive body control units
• Automotive infotainment systems – head units, telematics
control units
• Automotive ADAS systems – cameras
• Power of industrial automation such as PLC
• Enterprise power supplies