GENERAL DESCRIPTION
AX1113 is guaranteed to have lower than 1.2V dropout at full load current. FEATURES
- 3-Terminal Adjustable or Fixed 1.8V, 3.3, 5.0V - Fast transient response - Output current limiting - Built-in thermal shutdown - Good noise rejection - Packages: SOT89-3L BLOCK DIAGRAM Vin 3 VÛmw`R●yÑb€ w.goftechm + + CURRENT LIMIT + Thermal Shutdown 1.2V + 2 Vout 1 ADJ (GND) 1/6 Axelite Confidential Materials, do not copy or distribute without written consent. Rev.1.6 Aug.26, 2010 AX1113 PIN ASSIGNMENT The package of AX1113 is SOT89-3L; the pin assignment is given by: Tab is VOUT Name DESCRIPTION
AX1113AF 1 2 3 ADJ VOUT VIN (GND) ( A Type ) Tab is VIN AX1113BF 1 2 3 ADJ VIN VOUT (GND) ( B Type ) ADJ (GND) VOUT VIN 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. A minimum of 10uF capacitor (0.15Ω ≤ ESR ≤ 20Ω) must be connected from this pin to ground to insure stability. The input pin of regulator.