High-Efficiency PWM, Step-Down P-Channel DC-DC Controller

General Description The MAX747 high-efficiency, high-current, step-down controller drives external P-channel FETs. It provides 90 to 95 efficiency from a 6V supply with load currents ranging from 50mA up to 2.5A. It uses a pulse-width-modulating (PWM) current-mode control scheme to provide precis

High-efficiency, PWM, step-down P-channel DC-DC controller

General Description\nThe MAX747 high-efficiency, high-current, step-down controller drives external P-channel FETs. It provides 90% to 95% efficiency from a 6V supply with load currents ranging from 50mA up to 2.5A. It uses a pulse-width-modulating (PWM) current-mode control scheme to provid ♦ 90% to 95% Efficiency for 50mA to 2.5A\n   Output Currents\n♦ 4V to 15V Input Voltage Range\n♦ Low 800µA Supply Current\n♦ 0.6µA Shutdown Current\n♦ Drives External P-Channel FETs\n♦ Cycle-by-Cycle Current Limiting\n♦ 2V ±1.5% Accurate Reference Output\n♦ Adjustable Soft-Start\n♦ Preci;

Dual Operational Amplifier

文件：162.55 Kbytes Page：8 Pages

Dual Operational Amplifier

文件：162.55 Kbytes Page：8 Pages

Dual Operational Amplifier

文件：162.55 Kbytes Page：8 Pages

Dual Operational Amplifier

文件：162.55 Kbytes Page：8 Pages

Dual Operational Amplifier

文件：162.55 Kbytes Page：8 Pages