Pin description, Pin configuration – Diodes AP2204 User Manual
Page 2
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WIDE INPUT VOLTAGE RANGE, 150mA ULDO REGULATOR AP2204
Data Sheet
2
Jul 2011 Rev. 2. 2
BCD Semiconductor Manufacturing Limited
Pin Description
Pin Number
Pin Name
Function
SOT-23-5 PSOP-8
SOT-89
R
RA
1
8
1
2
VIN
Input voltage
2
7
2
1
GND
Ground
3
5
EN
Enable input
4
4
ADJ/NC
Adjust output for ADJ version/No connected for fixed version
5
1
3
3
VOUT
Regulated output voltage
Pin Configuration
K Package
(SOT-23-5)
VIN
ADJ/NC
VOUT
EN
GND
R Package
(SOT-89)
VOUT
GND
VIN
GND
1
2
3
4
5
1
2
3
R (Note 1)
RA (Note 2)
VOUT
VIN
GND
VIN
1
2
3
Note 1:
The substrate/exposed pad should be connected to GND or open.
Note 2:
The substrate/exposed pad should be connected to VIN or open.
Note 3: The exposed pad should be connected to GND for better dissipation.
Figure 2. Pin Configuration of AP2204 (Top View)
1
2
3
4
8
7
6
5
MP Package
(PSOP-8)
VOUT
NC
NC
EN
NC
GND
VIN
Exposed
Pad
(Note 3)
ADJ/NC