el7581 Intersil Corporation, el7581 Datasheet - Page 16

• Manufacturer Part Number: el7581
• Description: 3-channel Dc/dc Converter
• Manufacturer: Intersil Corporation

Typical Application Circuit
V
500mA)
BOOST
(12V@
15mA)
(-6V@
V
OFF
154K
R
10µF
21
GND
C
V
5
IN
0.1µF
C
+
OPEN
27
10µF
OPEN
C
C
C
* MBRM120LT3
** BAT54S
10
4
1
3.3µF
110K
C
13K
+
16
26
R
R
22µF
4.7µF
2
1
C
C
3
2
D
21
**
10µH
L1
49.9
D1*
R
4
0.1µF
0.1µF
C
C
21
6
0.1µF
0.1µF
C
C
22
7
EL7581
10
1
2
3
4
5
6
7
8
9
VSSB
SS
FBB
VDDB
LX
LX
LX
DRVN
VDDN
FBN
33.2K
R
22
ROSC
PGND
PGND
ENBN
DRVP
VDDP
VREF
VSSP
ENP
FBP
20
19
18
17
16
15
14
13
12
11
61.9K
C
R
12
3
C
0.1µF
0.1µF
C
1nF
11
9
0.1µF
C
8
D
11
C
**
OPEN
50
R
R
C
0.1µF
5
6
16
499K
0
C
2.2µF
17
(18V@18mA)
V
ON
R
51K
R
3.9K
12
11