TPS65311-Q1
TPS65311-Q1 is High-Voltage Power-Management IC manufactured by Texas Instruments.
Features
- 1 Qualified for Automotive Applications
- AEC-Q100 Test Guidance With the Following
Results:
- Device Temperature Grade 1:
- 40°C to
+125°C Ambient Operating Temperature
- Device HBM ESD Classification Level H1B
- Device CDM ESD Classification Level C4B
- Input Voltage Range: 4 V to 40 V, Transients up to 60 V; 80 V When Using External PMOS-FET
- Single-Output Synchronous-Buck Controller
- Peak Gate-Drive Current 0.6 A
- 490-k Hz Fixed Switching Frequency
- Pseudo Random Frequency-Hopping Spread
Spectrum or Triangular Mode
- Dual-Synchronous Buck Converter
- Designed for Output Currents up to 2 A
- Out of Phase Switching
- Switching Frequency: 2.45 MHz
- Adjustable 350-m A Linear Regulator
- Adjustable Asynchronous-Boost Converter
- 1-A Integrated Switch
- Switching Frequency: 2.45 MHz
- Soft-Start Feature for All Regulator Outputs
- Independent Voltage Monitoring
- Undervoltage (UV) Detection and Overvoltage (OV) Protection
- Short Circuit, Overcurrent, and Thermal Protection on all supply output rails
- Serial-Peripheral Interface (SPI) for Control and Diagnostic
- Integrated Window Watchdog (WD)
- Reference Voltage Output
- High-Side (HS) Driver for Use with External PMOS-FET for driving an LED
- Input for External Temperature Sensor for Shutdown at TA <
- 40°C
- Thermally Enhanced Packages With Exposed Thermal Pad
- 56-Pin VQFN (RVJ) or 56-Pin VQFNP (RWE)
2 Applications
- Multi-Rail DC Power Distribution Systems
- Safety-Relevant Automotive Applications
- Advanced Driver Assistance Systems
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