GENERAL DESCRIPTION
AX1212A is guaranteed to have lower than 1.5V dropout at full load current making it ideal to provide well-regulated outputs of 1.2V with 2.6V to 12V input supply. FEATURES
Fixed 1.2V + 2% output voltage 1.5V maximum dropout at full load current Low-ESR Ceramic Capacitor (MLCC) Required for Stability Fast transient response Output current limiting Built-in thermal shutdown Good noise rejection Pb-Free Packages: SOT223, TO252 BLOCK DIAGRAM VÛmw`R●yÑb€ Vin 3 2 Vout w.goftechm + + CURRENT LIMIT 1.2V + + Thermal Shutdown - 1 GND 1/7 Axelite Confidential Materials, do not copy or distribute without written consent. Rev.1.6 Sep.16, 2010 AX1212A PIN ASSIGNMENT The packages of AX1212A are SOT223-3L and TO252-3L; the pin assignment is given by: SOT223 ( Top View ) 3 2 1 Tab is Vout TO252 ( Top View ) 3 2 1 Tab is Vout VIN Name VIN VOUT GND GND VOUT VIN VOUT GND DESCRIPTION
A resistor divider from this pin to the VOUT pin and ground sets the output voltage. (Ground only for Fixed-Mode) The output of the regulator.