Texas Instruments TPS25840-Q1 | Demoboard TPS25840Q1EVM-079

Beschreibung

The TPS2584x-Q1 is a USB Type-A BC1.2 charging solution that includes a synchronous DC/DC converter. With cable droop compensation, the Vbus voltage remains constant regardless of load current, ensuring connected portable devices are charged at optimal current and voltage even under heavy loads.

Eigenschaften

• AEC-Q100 Qualified for automotive applications:
• Temperature grade 1: –40°C to +125°C, TA
• 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
• VBUS Short-to-VBAT protection
• DP_IN and DM_IN Short-to-VBAT (TPS25840-Q1 Only)
• DP_IN and DM_IN Short-to-VBUS
• DP_IN, DM_IN IEC 61000-4-2 Rated
• ±8kV Contact and ±15kV air discharge
• Fault flag reports
• 32 Pin QFN package with Wettable Flank

Typische Anwendungen

• Automotive infotainment
• USB media hubs, USB charger ports

Weiterführende Informationen

• Datenblatt
• Produktseite des IC-Herstellers