EL7586 INTERSIL [Intersil Corporation], EL7586 Datasheet - Page 20

• Manufacturer Part Number: EL7586
• Description: TFT-LCD Power Supply
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Application Diagram
NOTE: The SGND should be connected to the exposed die plate and connectd to the PGND at one point only.
V
NODE 1
4.7µF
LOGIC
(2.5V) C
C
V
10
IN
4.7µF
31
Q
5
*
C
41
500Ω
R
Q
43
1
0.1µF
R
C
R
1nF
5.4kΩ
6
6
7
C
R
20
0
42
10Ω
4.7µF
10kΩ
V
0.1µF
10µF
REF
C
5kΩ
R
C
x2
22
NODE 1
41
0.22µF
1
C
7
*
PG
CDELAY
VDD
EN
VREF
DRVL
FBL
SGND
6.8µH
L
1
EL7586, EL7586A
PGND
DRVP
DRVN
DELB
CINT
FBB
FBN
FBP
LX
10kΩ
R
10
V
LX
REF
R
R
C
C
R
20kΩ
22
R
20K
12
23
46.5kΩ
P
11
21
7kΩ
3kΩ
R
R
D
13
23
5kΩ
1
104K
R
4.7nF
1nF
230kΩ
1
R
Q
Q
2
3
2
*
*
C
0.47µF
C
4.7µF
15
20
R
C
7
7
C
10µF
X2
C
0.1µF
C
0.1µF D
OPEN
2
OPEN
14
25
D
R
1MΩ
12
21
9
C
0.1µF
13
C
22nF
0.1µF
16
C
C
0.1µF
24
12
Q
LX
4
R
10kΩ
8
LX
D
11
C
0.1µF
C
0.1µF
9
11
*
(15V)
V
V
(-5V)
OFF
ON
A
(12V)
October 7, 2005
VDD
FN9210.1