AP1117E50G-13 Diodes Zetex, AP1117E50G-13 Datasheet - Page 2
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AP1117E50G-13
Manufacturer Part Number
AP1117E50G-13
Description
LDO Regulator Pos 5V 1A 4-Pin (3+Tab) SOT-223 T/R
Manufacturer
Diodes Zetex
Type
Linearr
Datasheet
1.AP1117D33G-13.pdf
(11 pages)
Specifications of AP1117E50G-13
Package
4SOT-223
Function
LDO
Number Of Outputs
1
Input Voltage Range
18 to 6.4 V
Output Voltage
5 V
Maximum Output Current
1 A
Output Type
Fixed
Typical Dropout Voltage @ Current
1.3@1A V
Operating Temperature
-40 to 125 °C
Polarity
Positive
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Part Number
Manufacturer
Quantity
Price
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Part Number:
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DIODES
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60 000
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Part Number:
AP1117E50G-13
Manufacturer:
DIODES
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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