AP43771H

Description

The AP43771H, pin-to-pin upgrade part from AP43771V (W-DFN3030- 14 (Type A1)), is a highly integrated USB Type-C ® power delivery (PD) controller and targeted for premium USB Type-C adapter and charger applications. It supports USB power delivery specification Rev 3.1 V1.6 Extended Power Range (EPR) 28V (including AVS capability of 100mV/Step support).

The enhancements of AP43771H over existing AP43771V include efficiency improvement with Rsense 5mΩ option and enlarged SRAM size (1.5KB). Furthermore, the AP43771H implements a new CC1/CC2-short-to-VBUS protection up to 34V. To address higher output voltage and power requirements, AP43771H supports up PD3.1 to 28V VBUS output with AVS capability (100mV/Step).

Feature(s)

• Pin-to-Pin Upgrade to AP43771V
• Compatible with USB PD Rev 3.1 V1.6 (TID = 9275)
• 16KB OTP and 1.5KB SRAM to Support Software Encryption
• OTP for Main Firmware and MTP for System Configuration
• Built-in Regulator for CV and CC Control
• Two Options of Current Sensing Resistor (5mΩ or 10mΩ)
• Support SCP/OTP/OVP/UVP with Auto Restart
• CC1/CC2 Pins Short Protection to VBUS (Up to 34V)
• Support Power-Saving Mode
• Support e-Marker Cable Detection
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us  or your local Diodes representative. https://www.diodes.com/quality/product-definitions/

Application(s)

• Type-C USB PD3.1 (EPR) 28V chargers