XC641A Series
■Pin Configuration
OUT4 1
DIN2 2
CD1 3
DOUT2 4
DOUT1 5
OUT1 6
EXT1 7
VSS 8
TSSOP-16
(TOP VIEW)
16 VDD
15 OUT3
14 DIN1
13 EN3
12 EN2
11 EN1
10 OUT2
9 EXT2
■Pin Assignment
PIN NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN NAME
OUT4
DIN2
CD1
DOUT2
DOUT1
OUT1
EXT1
VSS
EXT2
OUT2
EN1
EN2
EN3
DIN1
OUT3
VDD
FUNCTION
Voltage Regulator 4 Output
Voltage Detector 2 Input
Delay Generating Circuit Output
Voltage Detector 2 Output
Voltage Detector 1 Output
Voltage Regulator 1 Output Voltage Monitor
Voltage Regulator 1 External Transistor Connection
Ground
Voltage Regulator 2 External Transistor Connection
Voltage Regulator 2 Output Voltage Monitor
Voltage Regulator 1 Enable ( Positive Logic )
Voltage Regulator 2 Enable ( Positive Logic )
Voltage Regulator 3 Enable ( Positive Logic )
Voltage Detector 1 Input
Voltage Regulator 3 Output
Power Supply
■Functions
INPUT
EN1
EN2
EN3
H
-
-
L
-
-
-
H
-
-
L
-
-
-
H
-
-
L
H = High Level : L = Low Level
10
VOLTAGE REGULATOR OUTPUT
VR1
VR2
VR3
ON
-
-
OFF
-
-
-
ON
-
-
OFF
-
-
-
ON
-
-
OFF
■Product Classification
GOrdering Information:
XC641A □□□□□□
① ②③
SYMBOL
DESCRIPTION
①
Voltage Characteristics :
Based on internal standards
SYMBOL
DESCRIPTION
②
Package Type :
V = TSSOP-16
Device Orientation :
③
R = Embossed Tape ( Right )
L = Embossed Tape ( Left )
650