GENERAL DESCRIPTION
AX1084 is guaranteed to have lower than 1.5V dropout at full load current making it ideal to provide well-regulated outputs of 1.25V to 3.3V with 4.8V to 12V input supply. FEATURES
1.5V maximum dropout at full load current Built-in thermal shutdown Output current limiting Adjustable and 1.5V/1.8V/2.5V/3.3V/5.0V fixed output voltages Fast transient response Good noise rejection Package: TO252-3L, TO263-2L, TO220-3L BLOCK DIAGRAM VIN 3 VÛmw`R●yÑb€ + 2 VOUT w.goftechm + CURRENT LIMIT 1.25V + 1 + Thermal Shutdown GND (FIXED) - 1 Adj 1/10 Axelite Confidential Materials, do not copy or distribute without written consent. Rev.1.8 Aug.26, 2010 AX1084 PIN ASSIGNMENT The packages of AX1084 are TO263-2L, TO220-3L and TO252-3L; the pin assignment is given by: Top View 3 Metal Tap VOUT TO263-2L 2 1 VIN VOUT Adj (GND) Metal Tap VOUT TO220-3L Top View 3 2 1 VIN Metal VOUT Tap VOUT Adj (GND) Top View 3 2 1 TO252-3L VIN VOUT Adj (GND) Name Adj (GND) VOUT Pin No. TO263/252/220 1 2 DESCRIPTION
Adjustable (Ground only for fixed version) A resistor divider from this pin to the VOUT pin and ground sets the output voltage.