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The MAX77371GAWP is an ultrasonic, high-performance boost converter with an input voltage range of 2.5V to 5.5V and configurable switch current limit up to 5.0A. The IC operates in ultrasonic mode (fSW > 25kHz) at low loads and switches to Skip and CCM modes at higher load currents. Once selected, the device can operate in forced PWM mode.

Product details:

Model: MAX77371GAWP

Package: WLP-20

Type: Boost converter

Description: 5A boost converter with I2C interface, dynamic voltage regulation, and short-circuit protection

MAX77371GAWP Product Features:  

2.5V to 5.5V input voltage range  

4.5V to 10.0V output voltage range  

Up to 5.0A cycle-by-cycle inductor current limit  

95% peak efficiency  

I2C serial interface Enable:  

Dynamic Voltage Scaling (DVS)  

Mode configuration

Current limit adjustment

Ultrasonic mode (USM, fSW > 25kHz) to mitigate acoustic audible interference during light load operation

2MHz switching frequency

Forced PWM (FPWM) operation

True shutdown mode

Output disconnected from input, no forward or reverse current

Output short-circuit protection

Overcurrent protection

Overvoltage protection

Thermal shutdown protection

Package: 1.89mm x 1.46mm, 0.35mm pitch, 20-ball WLP package  

Operating temperature range: –40°C to +125°C

MAX77371GAWP Applications:  

AR/VR laser driver bias  

Wireless charging circuit bias

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