ME2182

ME2182 2A, 1.2MHz Synchronous Step-Up DC/DC Controller Description The ME2182 is synchronous， 2A，1.2MHZ step-up DC-DC controller ， which mainly consists of a reference voltage source, an oscillation circuit, an error amplifier, a phase compensation circuit, a PWM / PFM switching control circuit and an adjustable output current limit circuit. With an external low-on-resistance Nch Power MOS and Pch Power MOS. This product is ideal for applications requiring high efficiency and a high output current. Selection Guide Feature ● High efficiency ( up to 93%) ● Up to 90% Efficiency at IOUT=2A V OUT = 5V from 3.3V Input ● Guaranteed 2.5A Output Current at VOUT = 5V from 3.3V Input ● Synchronous and External Pch Power MOSFET and Nch power MOSFET ， No Schottky Diode Required ● Oscillator frequency：1.2MHz ● Reference voltage : 0.6V（±2%） ● Input voltage range: 2.2 V to 5.5 V ● Continuous output current: 2.0A typ. (VDD=3V, Vout=5.0V) ● Soft start function: 5ms.ty...