FEATURES
- 1.4V maximum dropout at full load current - Fast transient response - Output current limiting - Built-in thermal shutdown - Packages: SOT223, TO263, TO252, TO220, SOT89 - Good noise rejection - 3-Terminal Adjustable or Fixed 1.5V, 1.8V, 1.9V, 2.5V, 3.3V, 5.0V APPLICATIONS
- PC peripheral - Communication GENERAL DESCRIPTION
AP1117 is guaranteed to have lower than 1.4V dropout at full load current making it ideal to provide well-regulated outputs of 1.25 to 5.0 with 6.4V to 12V input supply. Ordering Information AP 1117 X XX X X Low Dropout Regulator Typical Circuit 5V C1 100uF Package Vout E : SOT223-3L Blank : ADJ K : TO263-3L 15 : 1.5V D : TO252-3L 18 : 1.8V T : TO220-3L 19: 1.9V Y : SOT89-3L 25 : 2.5V 33 : 3.3V 50 : 5.0V Lead Free Blank : Normal L : Lead Free Package Packing Blank : Tube A : Taping 5V C1 100uF Vin Vout GND Tab is Vout 3.3V/1A C2 100uF Vin Vout Adj Tab is Vout R1 121Ω R2 121Ω Vo 2.5V/1A C2 100uF ( 5V/3.3V fixed output ) ( 5V/2.5V ADJ output ) Note: Vo = VREF ∗ (1+ R2 R1 ) This datasheet contains new product information.