Track health & fitness and save some design steps Infographic

Track health & fitness and save some design steps

Vital monitors with PMICs

(Shown: Maxim PMIC)

Illustrated image of fitness watch shown

1. Monitor heart rate
2. Measure stress
3. Track weekly activity
4. Calories burned
5. Sleep quality & recovery

Illustrated image of finger pulse oximeter shown

1. Measure continuous oxygen saturation
2. Respiratory rate & blood pressure
3. Monitor sleep quality

Illustrated image of chest strap shown

1. Accurately monitor heart rate to measure exercise intensity
2. Keep within target heart rate zone

Key MAX77654 PMIC Advantages

Space Savings

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• 3.95㎟ solution size
• Highly integrated 4x buck-boost regulators using single inductor

Power precision processing units

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• SIMO output voltage ripple of <20mVp-p
• Greatly reduced EMI emission

Longer battery life

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• 6µA when 3x SIMO channels & 2x LDO enabled
• 4 outputs delivering 700mA current at 3.7V_IN & 1.8V_OUT
• <200nA ship mode battery quiescent current
• 90% high efficiency buck-boost outputs

Design Flexibility

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• Firmware compatibility with low-I_Q roadmap
• Numerous factory programmable options available
• I²C interface & on-key pushbutton
• Watchdog timer/reset output