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M3 Technology (M3Tek) MT8351 | Demoboard MT8351 Demo Board
5V Input 1A 1.5MHz 350nA IQ Synchronous Step-Down Converter
Overview
| Topology | Other Topology |
| Input voltage | 2-5.5 V |
| Output 1 | 3.6 V / 1 A |
| IC revision | 0.11 |
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
- Solid-State and Hard Disk Drivers
- Headphones, and Earbuds
- Smart Phone and Tablets
- Wearable Electronics, Headsets, Headphones, and Earbuds
- DC/DC Micro Modules