AP1115A Diodes, Inc., AP1115A Datasheet - Page 2

• Manufacturer Part Number: AP1115A
• Description: 0.6a Low Dropout Positive Adjustable Or Fixed-mode Regulator
• Manufacturer: Diodes, Inc.

Pin Assignments
(1) AP1115A
Pin Descriptions
AP1115 Rev. 4
Adj
Pin name
V
j
V
(GND)
OUT
IN
( Top View )
Tab is Adj (GND)
SOT89-3L
I/O
O
I
I
A resistor divider from this pin to the V
The output of the regulator. A minimum of 10uF capacitor (0.15Ω ≤ ESR ≤ 20Ω)
The input pin of regulator. Typically a large storage capacitor (0.15Ω ≤ ESR ≤ 20Ω)
(Ground only for Fixed-Mode).
must be connected from this pin to ground to insure stability.
is connected from this pin to ground to insure that the input voltage does not sag
below the minimum dropout voltage during the load transient response. This pin
must always be 1.3V higher than V
3
2
1
Adj (GND)
V
V
IN
OUT
www.diodes.com
0.6A LOW DROPOUT POSITIVE ADJUSTABLE OR
2 of 8
(2) AP1115B
Description
OUT
OUT
in order for the device to regulate properly.
pin and ground sets the output voltage
( Top View )
SOT89-3L
Tab is V
FIXED-MODE REGULATOR
IN
3
2
1
V
V
Adj (GND)
IN
OUT
©
AP1115
Diodes Incorporated
MARCH 2008