MAX77654 Ultra-Low Power PMIC

Maxim’s MAX77654 extends the battery life of portable devices by up to 20%

Image of Maxim’s MAX77654 Ultra-Low Power PMICMaxim’s MAX77654 is an efficient consumer IoT power management IC (PMIC) with 91% efficiency and 500 mA high-power delivery. It extends the battery life of portable devices by up to 20% and shrinks the overall power solution by up to 50% versus competitive offerings.

The MAX77654 ultra-low power PMIC features a single inductor, three output buck-boost regulators, two LDOs, a power-path charger for small Li+, and ship mode.

Features
  • Highly integrated
    • 3x output, single-inductor multiple-output (SIMO) buck-boost regulator
      • Supports wide output voltage range from 0.8 V to 5.5 V for all SIMO channels
    • 2x 100 mA LDO/LSW
    • Smart Power Selector™ Li+/Li-Poly charger
    • 3x GPIO resources
    • Analog MUX output for power monitoring
    • Factory ship mode (< 200 nA IQ)
    • Watchdog timer
  • Low power
    • 0.3 µA shutdown current
    • 6 µA operating current (3 SIMO channels + 2 LDOs)
  • Charger optimized for small battery size
    • Programmable fast-charge current from 7.5 mA to 300 mA
    • Programmable battery regulation voltage from 3.6 V to 4.6 V
    • Programmable termination current from 0.375 mA to 45 mA
    • JEITA battery temperature monitors adjust charge current and battery regulation voltage for safe charging
  • Flexible and configurable
    • I2C-compatible interface and GPIO
    • Factory OTP options available
  • Small size
    • 6.52 mm2 wafer-level package (WLP)
    • 30-bump, 0.4 mm pitch, 6 x 5 array
    • Small total solution size (29.7 mm2)
Applications
  • Bluetooth® headphones and hearables
  • Wireless speakers
  • Fitness, health, and activity monitors
  • Wearables
  • Safety and security monitors
  • Sensor nodes
  • Portable consumer devices
  • Internet of Things (IoT)

MAX77654 Ultra-Low Power PMIC

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
IC PMIC W/3-OUTPUT SIMO/CHARGERMAX77654AENVN+IC PMIC W/3-OUTPUT SIMO/CHARGER5970 - Factory StockView Details
EVAL PMIC SIMO MAX77654MAX77654EVKIT#EVAL PMIC SIMO MAX7765413 - Immediate
35 - Factory Stock
View Details
Published: 2020-01-15