Pin description – Rainbow Electronics MAX9552 User Manual
Page 5
MAX9550/MAX9551/MAX9552
High-Current VCOM Drive Buffers
for TFT LCDs
_______________________________________________________________________________________
5
Pin Description
PIN
MAX9550
THIN
SOT23
µMAX
MAX9551
MAX9552
NAME
FUNCTION
1
6
—
—
OUT
VCOM Output
2
4
4
11
GND
Ground
3
3
—
—
IN+
Positive Input
4
2
—
—
IN-
Negative Input
5
7
8
4
V
DD
Positive Supply Input
—
—
1
1
OUTA
VCOM Output A
—
—
3
3
INA+
Positive Input A
—
—
2
2
INA-
Negative Input A
—
1, 5, 8
—
—
N.C.
No Connection. Not internally connected.
—
—
5
5
INB+
Positive Input B
—
—
6
6
INB-
Negative Input B
—
—
7
7
OUTB
VCOM Output B
—
—
—
8
OUTC
VCOM Output C
—
—
—
9
INC-
Negative Input C
—
—
—
10
INC+
Positive Input C
—
—
—
12
IND+
Positive Input D
—
—
—
13
IND-
Negative Input D
—
—
—
14
OUTD
VCOM Output D
—
EP
EP
EP
EP
Exposed Paddle. EP is internally connected to GND. Connect
EP to GND.