一款适用传统电子变压器的MR16的LED驱动ICMP2370.pdf

MP2370 1.2A, 24V, 1.4MHz Step-Down White LED Driver in a TSOT23-6 The Future of Analog IC Technology MPS CONFIDENTIAL AND PROPRIETARY INFORMATION - COMPANY USE ONLY FEATURES DESCRIPTION • 1.2A Peak Output Current The MP2370 is a monolithic step-down white • 0.35Ω Internal Power MOSFET Switch LED driver with a built-in power MOSFET. It achieves 1.2A peak output current over a wide • Stable with Low ESR Output Ceramic input supply range with excellent load and line Capacitors regulation. Current mode operation provides • Up to 92% Efficiency fast transient response and eases loop • 0.1µA Shutdown Mode stabilization. Fault condition protection includes • Fixed 1.4MHz Frequency cycle-by-cycle current limiting and thermal • Thermal Shutdown shutdown. • Cycle-by-Cycle Over Current Protection • Wide 4.5V to 24V Operating Input Range The MP2370 requires a minimum number of readily available standard external components. • 0.15V Sense Voltage The MP2370 is available in TSOT23-6 package. • Available in TSOT23-6 Package APPLICATIONS