TPS2584x-Q1 Automotive USB Type-A BC1.2 5-V 3.5-A Output, 36-V Input Synchronous Buck With Cable Compensation

1 Features

AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, T_A
- HBM ESD Classification level H2
- CDM ESD Classification level C5
Functional Safety-Capable
- Documentation available to aid functional safety system design
Synchronous Buck DC/DC regulator
- Input voltage range: 4.5 V to 36 V
- Output current: 3.5 A
- 5.1-V output voltage with ±1% accuracy
- Current mode control
- Adjustable frequency: 300 kHz to 2.2 MHz
- Frequency synchronization to external clock
- FPWM with spread-spectrum dithering
- Internal compensation for ease of use
Compliant to USB-IF standards
- CDP/SDP mode per USB BC1.2
Optimized for USB power and communication
- User-programmable USB current limit
- Cable droop compensation up to 1.5 V
- High bandwidth data switches on DP and DM
- Client mode for system update
Integrated protection
- V_BUS Short-to-V_BAT protection
- DP_IN and DM_IN Short-to-V_BAT
  (TPS25840-Q1 only)
- DP_IN and DM_IN Short-to-V_BUS
- DP_IN, DM_IN IEC 61000-4-2 rated
  - ±8-kV contact and ±15-kV air discharge
Fault flag reports
32-pin QFN package with wettable flank