BD6083GUL_10 Datasheet, PDF (11/46 Pages) Rohm – Multifunction Backlight LED Driver for Small LCD Panels (Charge Pump Type)

BD6083GUL
Technical Note
●Pin Functions
No Ball No. Pin Name
I/O
ESD Diode
For Power For Ground
Functions
1
B6 VBATCP -
-
GND Battery is connected
2
F4
VBAT1
-
-
GND Battery is connected
3
F5
VBAT2
-
-
GND Battery is connected
4
A1
T1
O
VBAT
GND Test Output Pin(Open)
5
A6
T2
I
VBAT
GND Test Input Pin (short to Ground)
6
F6
T3
O
VBAT
GND Test Output Pin(Open)
7
F1
T4
I
VBAT
GND Test Input Pin (short to Ground)
8
D5
VIO
-
VBAT
GND I/O Power supply is connected
9
B4 RESETB I
VBAT
10 D4
SDA
I/O
VBAT
11 C4
SCL
I
VBAT
GND
GND
GND
Reset input (L: reset, H: reset cancel)
I²C data input / output
I²C clock input
12
A5
CPGND
-
VBAT
-
Ground
13 A3
GND1
-
VBAT
-
Ground
14 C1 LEDGND -
VBAT
-
Ground
15 A4
C1N
I/O
VBAT
GND Charge Pump capacitor is connected
16 C5
C1P
I/O
-
GND Charge Pump capacitor is connected
17 B5
C2N
I/O
VBAT
GND Charge Pump capacitor is connected
18 C6
C2P
I/O
-
GND Charge Pump capacitor is connected
19 D6
VOUT
O
-
GND Charge Pump output pin
20 A2
LED1
I
-
GND LED is connected 1 for LCD Back Light
21 B1
LED2
I
-
GND LED is connected 2 for LCD Back Light
22 B2
LED3
I
-
GND LED is connected 3 for LCD Back Light
23 C2
LED4
I
-
GND LED is connected 4 for LCD Back Light
24 D1
LED5
I
-
GND LED is connected 5 for LCD Back Light
25 D2
LED6
I
-
GND LED is connected 6 for LCD Back Light
26 F3
SBIAS
O
VBAT
GND Bias output for the Ambient Light Sensor
27 E1
SSENS
I
VBAT
GND Ambient Light Sensor input
28 E2
GC1
O
VBAT
GND Ambient Light Sensor gain control output 1
29 D3
GC2
O
VBAT
GND Ambient Light Sensor gain control output 2
30 F2
SGND
-
VBAT
-
Ground
31 B3 WPWMIN I
VBAT
GND External PWM input for Back Light *
32 E6
LDO1O O
VBAT
GND LDO1 output pin
33 E5
LDO2O O
VBAT
GND LDO2 output pin
34 E4
LDO3O O
VBAT
GND LDO3 output pin
35 E3
LDO4O O
VBAT
GND LDO4 output pin
* A setup of a register is separately necessary to make it effective.
Equivalent
Circuit
A
A
A
N
S
M
S
C
H
I
H
B
B
B
F
G
F
G
A
E
E
E
E
E
E
Q
N
X
X
B
L
Q
Q
Q
Q
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11/45
2010.07 - Rev.A