M3 Technology (M3Tek) MT8351 | Demoboard MT8351 Demo Board

Description

The MT8351 is a 1.5MHz, constant on-time (COT) controlled synchronous step-down converter with super-low IQ of 350nA. It can provide 1A output current with input voltage from 2.0V to 5.5V. The MT8351 family offers a wide range of output voltage from 0.4V to 3.6V with an external selection resistor.

Features

• 350nA Operating Quiescent Current
• 100% Duty- Cycle Operation with 0.5uA IQ
• Input Range from 2.0V to 5.5V
• 18 Selectable Output Voltage from 0.4V to 3.6V through VSET pin
• +/- 1% VOUT Voltage
• 1.5MHz Switching Frequency
• 1A Continuous Output Current
• Built-in 215mΩ/105mΩ Power Switches
• Internal Soft-Start
• Cycle-by-cycle Current Limit Protection
• Input Under/Over Voltage Lockout
• Output Discharging Function in Shutdown
• Hiccup Mode for Short Circuit and Over-Load Protection
• Thermal Shutdown Protection
• Available in DFN2x2mm_6L package.
• Pb-Free RoHS Compliant

Typical applications

• Headphones, and Earbuds
• Smart Phone and Tablets
• DC/DC Micro Modules
• Wearable Electronics, Headsets, Headphones, and Earbuds
• Solid-State and Hard Disk Drivers

More information

• Datasheet