Texas Instruments TPS650350-Q1 Automotive Camera Power Management IC

Texas Instruments TPS650350-Q1 Automotive Camera Power Management IC (PMIC) is a highly integrated power management IC for automotive camera modules. This device combines three step-down converters and one Low-Dropout (LDO) regulator. The BUCK1 step-down converter has an input voltage range of up to 18.3V for connections to Power over Coax (PoC). All converters operate in a forced fixed-frequency PWM mode. The TPS650350-Q1 LDO can supply 300mA and works with an input voltage range from 2.5V to 5.5V. The step-down converters and the LDO have separate voltage inputs, enabling maximum design and sequencing flexibility. This device is available in a 22-pin WQFN package (3.0mm x 3.5mm). The TPS650350-Q1 device is AEC-Q100 qualified for automotive applications. This PMIC is suitable for automotive camera modules like surround view camera modules, rear view camera modules, driver monitor camera modules, and E-mirror camera modules.

Features

  • Qualified for automotive applications
  • Three step-down converters:
    • 4.0V to 18.3V BUCK1 VIN range
    • 2.5V to 4.0V BUCK1 VOUT range
    • Up to 1500mA BUCK1 output current
    • 2.5V to 5.5V BUCK2 and BUCK3 VIN range
    • 0.9V to 1.9V BUCK2 and BUCK3 VOUT range
    • Up to 1200mA BUCK2 and BUCK3 output current
    • Spread-Spectrum Clock (SSC) generation for reduced EMI
    • 2.3MHz forced fixed switching frequency PWM operation
  • One LDO regulator:
    • 2.5V to 5.5V VIN range
    • 1.8V to 3.3V VOUT range
    • Low noise and high PSRR
    • Adjustable output voltage through I2C
    • Up to 300mA output current
  • AEC-Q100 grade 1 qualified
  • -40°C to 125°C ambient operating temperature range
  • 3mm x 3.5mm 22-pin WQFN package with wettable flanks

Applications

  • Automotive camera modules
  • Surround-view camera modules
  • Rearview camera modules
  • Driver monitor camera modules
  • PoC camera modules
  • E-mirror camera modules
  • Front-view camera modules

Videos

Application Circuit

Application Circuit Diagram - Texas Instruments TPS650350-Q1 Automotive Camera Power Management IC
Yayınlandı: 2023-06-20 | Güncellenmiş: 2025-10-07