AP1115AY25L-13 Diodes Zetex, AP1115AY25L-13 Datasheet - Page 2

• Manufacturer Part Number: AP1115AY25L-13
• Description: IC REG LDO 0.6A 2.5V SOT89-3
• Manufacturer: Diodes Zetex

Specifications of AP1115AY25L-13

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 18V
• Voltage - Dropout (typical): 1.1V @ 600mA
• Number Of Regulators: 1
• Current - Output: 600mA
• Current - Limit (min): 700mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-62, SOT-89, TO-243 (3 Leads + Tab)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AP1115AY25LDITR

Typical Application Circuit
Pin Descriptions
AP1115
Document number: DS31026 Rev. 8 - 2
Pin Name
Adj (GND)
V
V
OUT
IN
AP1115 A (5V/3.3V Fixed Output)
AP1115 B (5V/3.3V Fixed Output)
I/O
5V
O
I
I
5V
V
GND
GND
V
A resistor divider from this pin to the V
The output of the regulator. A minimum of 10uF capacitor (0.15Ω ≤ ESR ≤ 20Ω) must be
The input pin of regulator. Typically a large storage capacitor (0.15Ω ≤ ESR ≤ 20Ω) is
OUT
for Fixed-Mode).
connected from this pin to ground to insure stability.
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
V
OUT
V
IN
IN
100uF
C1
100uF
C1
OUT
Note :
in order for the device to regulate properly.
100uF
100uF
C2
C2
3.3V/0.5A
3.3V/0.5A
V
0.6A LOW DROPOUT POSITIVE ADJUSTABLE OR
www.diodes.com
o
=
V
2 of 8
REF
x
OUT
(1
AP1115 A (5V/2.5V Adj Output)
AP1115B (5V/2.5V Adj Output)
Description
+
pin and ground sets the output voltage (Ground only
5V
5V
R
R
2
1
)
V
V
Adj
OUT
Adj
V
OUT
V
IN
IN
100uF
100uF
C1
C1
FIXED-MODE REGULATOR
121
R1
Ω
121
121
R1
R2
Ω
121
Ω
R2
C2
100uF
C2
100 uF
Ω
V
V
2.5V/0.5A
2.5V/0.5A
O
O
AP1115
© Diodes Incorporated
April 2011