AX1202

AX1202 2A Ultra Low Dropout Linear Regulator ™ GENERAL DESCRIPTION The AX1202 is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source. The dropout voltage of AX1202 is below 0.27V in full rated current (2A). This regulator has various functions such as a peak current protection, a thermal shut down, a short circuit protect. The AX1202 is available in SOP-8L, TO252-5L, TO220- 5L and TO 263-5L power packages which feat ures small size to reduce t he junct ion-to-case res istance, being applicable in 0.5~3W applications. ™ FEATURES Ultra Low Dropout - 0.27V(t ypical) at 2A Output Current Adjustable mode: 1.22V Reference Voltage Fixed mode:5V, 9V, 12V output voltage Operating voltage: up to 23V for TO220 and TO263 packages. u p to 16V for TO252 and SOP-8L packages. Current-Limit and Thermal Shutdown Protection Short circuit protection, Enable function. Built-in internal SW P-channel MOS SOP-8L, TO252-5L, TO220-5L, TO220- 5LR and TO263-5L Pb-Free Packages. ™ Block Diagram Vcc 10uA OUT Current Limit EN 7V - + Error Amp FB Enable Vref=1.22V Thermal Shutdown GND 1/13 Axelite Confidential Materials, do not copy or distribute without written consent. Rev.1.6 Nov .24, 2008 http://www.Datasheet4U.com AX1202 ™ PIN ASSIGNMENT The pack ages of AX1202 are SO P-8L, T O252-5L, T O220-5L, T O220-5LR and TO263-5L; the pin ass ignment is given by: ( Side View ) ( Top View ) GND FB EN Vcc 1 2 3 4 SOP–8L TO252-5L TO220-5L...