an8041s Panasonic Corporation of North America, an8041s Datasheet - Page 15

• Manufacturer Part Number: an8041s
• Description: Liquid Crystal Backlight Control Ic
• Manufacturer: Panasonic Corporation of North America

Voltage Regulators
104 pF
S.C.P.
Inverter control for liquid crystal backlight
DC-DC converter control (step-up circuit example)
Application Circuit Examples
Off
V
0.72 V
1
S.C.P.
16
5
Off
3.3 k
8.2 k
active-high
R
S
R
S
U.V.L.O.
V
16
5
On/Off
2.57 V
1
V
Latch
REF
active-high
R
R
S
S
U.V.L.O.
On/Off
Q
Q
Q
2.57 V
0.1 F
k
V
Latch
91
REF
current source
12 A
Q
Q
Q
Constant
0.01 F
current source
Constant
1.82 V
2.3 A
S.C.P.
comp.
120 pF
PWM comp.
1.82 V
S.C.P.
comp.
OSC
PWM comp.
15 k
Error amp. 1
Error amp. 2
OSC
In
Bootstrap
Error amp. 1
Error amp. 2
In
Bootstrap
14
13
11
10
8
6
7
9
CB
Out
FB1
IN 1
IN 1
FB2
IN 2
IN 2
V
1
14
13
11
10
8
6
7
9
CB
Out
FB1
IN 1
IN 1
FB2
IN 2
IN 2
V
1
SBD
18 k
3 k
SBD
AN8041S
SBD
Out
15
M
A
L
P