AP1117Y50G-13 Diodes Inc, AP1117Y50G-13 Datasheet - Page 2
![IC REG LDO 5V 1A SOT89-3](/photos/5/67/56778/sot89-3l_sml.jpg)
AP1117Y50G-13
Manufacturer Part Number
AP1117Y50G-13
Description
IC REG LDO 5V 1A SOT89-3
Manufacturer
Diodes Inc
Specifications of AP1117Y50G-13
Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
6.4 ~ 18 V
Voltage - Dropout (typical)
1.3V @ 1A
Number Of Regulators
1
Current - Output
1A
Current - Limit (min)
1.1A
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SC-62, SOT-89, TO-243 (3 Leads + Tab)
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
18 V
Output Voltage
5 V
Output Type
Fixed
Dropout Voltage (max)
1.4 V at 1 A
Output Current
1 A
Line Regulation
0.2 %
Load Regulation
50 mV
Maximum Power Dissipation
15 W
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Primary Input Voltage
18V
Output Voltage Fixed
5V
Dropout Voltage Vdo
1.3V
No. Of Pins
3
Voltage Regulator Case Style
SOT-89
Operating Temperature Range
0°C To +125°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
AP1117Y50G-13DITR
Typical Application Circuit
Pin Descriptions
Functional Block Diagram
AP1117
Document number: DS31009 Rev. 20 - 2
Adj (GND)
Pin Name
V
V
OUT
IN
V
I/O
IN
O
I
I
5V
Tab is V
( 5V/3.3V fixed output )
3
V
GND
OUT
V
OUT
PIN #
IN
Shutdown
1
2
3
Thermal
C1
10uF
A resistor divider from this pin to the V
The output of the regulator. A minimum of 10uF capacitor (0.15Ω ≤ ESR ≤ 20Ω) must
The input pin of regulator. Typically a large storage capacitor is connected from this
(Ground only for Fixed-Mode).
be connected from this pin to ground to insure stability.
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
22uF
C2
+
OUT
+
3.3V/1A
www.diodes.com
in order for the device to regulate properly.
-
2 of 11
1A LOW DROPOUT POSITIVE ADJUSTABLE
CURRENT
LIMIT
Note:
Tab is V
5V
( 5V/2.5V ADJ output )
Description
OUT
V
OUT
V
OUT
+
Adj
IN
pin and ground sets the output voltage
1.25V
OR FIXED-MODE REGULATOR
V
o
C1
10uF
=
V
+
REF
121
121
R1
R2
×
(FIXED)
Ω
Ω
GND
(1
1
2
1
V
+
o
V
22uF
C2
R
Adj
R
OUT
2
1
2.5V/1A
)
AP1117
© Diodes Incorporated
March 2011