PF4210: 14-Channel Power Management IC Optimized f

By NXP Semiconductors 72

PF4210: 14-Channel Power Management IC Optimized f

NXP Semiconductor's PF4210 is a high-performance power management IC (PMIC) that is optimized to power systems based on the i.MX 8M family of applications processors. It can provide power for a complete system, including applications processors, memory, and system peripherals. Offered in consumer and industrial qualification grade, PF4210 integrates up to 6 programmable buck voltage regulators and 6 linear regulators. With on-chip, one-time programmable (OTP) memory, it is available in a pre-programmed standard version for i.MX 8M system support, or a non-programmed version to support custom start-up sequence. After start-up output voltages, current limit, switching frequency, and timing are programmable by I2C bus. A reference design and associated BSP (board support package) software are available demonstrating the robustness of the solution.

Features
  • Four to six buck converters, depending on configuration
    • Single/dual phase/parallel options
    • DDR termination tracking mode option
  • Boost regulator to 5.0 V output
  • Six general purpose linear regulators
  • Programmable output voltage, sequence, and timing
  • I2C control
  • OTP (one-time programmable) memory for device configuration
  • Coin cell charger and RTC supply
  • DDR termination reference voltage
  • Power control logic with processor interface and event detection
  • Individually programmable on, off, and standby modes
Applications
  • OTT STB
  • Wireless audio
  • Voice recognition assistant
  • A/V receivers
  • Sound bars
  • General embedded

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