XC6221
Series
■PIN
CONFIGURATION
V
OUT
5
V
SS
2
V
OUT
1
3 CE
4 V
IN
1
V
IN
2
V
SS
3
CE
1
CE
2
V
SS
NC
4
V
IN
4
V
OUT
3
USP-4
USP-4
(BOTTOM VIEW)
(BOTTOM VIEW)
SOT-25
SOT-25
(TOP VIEW)
(TOP VIEW)
SSOT-24
SSOT-24
(TOP VIEW)
(TOP VIEW)
V
SS
2
V
OUT
1
3 CE
4 V
IN
USPN-4
(BOTTOM VIEW)
USPN-4
(BOTTOM VIEW)
*The heat dissipation pad of the USP-4 package is
recommended to solder as the recommended
mount pattern and metal mask pattern for mounting
strength.
The mount pattern should be electrically
opened or connected to the V
SS
(No.2) pin.
■PIN
ASSIGNMENT
PIN NUMBER
USP-4
4
1
2
3
-
SOT-25
1
5
2
3
4
SSOT-24
4
3
2
1
-
USPN-4
4
1
2
3
-
PIN NAME
V
IN
V
OUT
V
SS
CE
NC
FUNCTIONS
Power Input
Output
Ground
ON/OFF Control
No Connection
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