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CPSQ8831
Application
Automotive USB QC3.0 Charging Ports
Automotive USB Type-C Charging Ports
The CPSQ8831 is a highly integrated 3A, 36V step-down converter with multiply USB fast charging protocol. It can supply wide input voltage range from 5.5V to 36V and wide output voltage range from 3.3V to 21V with 3A output current.
| Part Number | CPSQ8831 | |
|---|---|---|
| Port | Type-C | |
| CC1/2 DP/DN voltage | 24V / 18V | |
| Abs. Max Vin | 33V | |
| Topology | Buck converter integrated | |
| MOSFETs | Internal | |
| Feedback | Internal | |
| Memory | × | |
| Protocols | PD3.1&PPS,QC2.0/3.0, SCP | |
| Package | ESOP-8 | |
Supports Type-C V2.0 and PD3.1 R2.0 DFP Mode
DP/DM support BC1.2 DCP and CDP mode, QC2.0/3.0, SCP A and B Class, Apple 2.4A
NTC Over-Temperature Detection and Protection
Integrated Enable Control pin
USB_OUT, DP/DM, CC1/CC2 Pins Short-to-Battery Protection
Wide 5.5 to 36V continuous operation input range
Wide 3.3 to 21V output voltage range
Selectable switching frequency (125kHz or 420kHz) with spread spectrum
Line drop compensation
Load Shedding by high temperature and pin control
Integrated USB data-path with OVP protection
Type-C insert and polarity detection
Selectable BC1.2 modes (DCP and CDP)