GENERAL DESCRIPTION
AX1112 is guaranteed to have lower than 1.2V dropout at full load current making it ideal to provide well-regulated outputs. FEATURES
Fixed 1.2V + 2% output voltage Fast transient response Output current limiting Built-in thermal shutdown Good noise rejection Packages: SOT-23-3L BLOCK DIAGRAM VÛmw`R●yÑb€ Vin 3 2 Vout w.goftechm + + CURRENT LIMIT + 1.2V + Thermal Shutdown - 1 GND 1/6 Axelite Confidential Materials, do not copy or distribute without written consent. Rev.1.4 Aug.26, 2010 AX1112 PIN ASSIGNMENT The package of AX1112 is SOT-23-3L; the pin assignment is given by: Name (Top View) VOUT 3 DESCRIPTION
AX1112 1 2 2 VIN GND SOT-23-3L A resistor divider from this pin to the VOUT pin Adj and ground sets the output voltage. (Ground (GND) only for Fixed-Mode) The output of the regulator. A minimum of 10uF capacitor (0.15Ω ≤ ESR ≤ 20Ω) must be VOUT connected from this pin to ground to insure stability. The input pin of regulator. Typically a large storage capac...