MAX77654 Ultra-Low Power PMIC

Product Highlights > MAX77654 Ultra-Low Power PMIC

            MAX77654 Ultra-Low Power PMIC
                    Analog Devices' MAX77654 extends the battery life of portable devices by up to 20%
    

Image of Analog Devices' MAX77654 Ultra-Low Power PMIC Analog Devices' 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 I_Q)
- 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)