MAX1530_09 Datasheet, PDF (15/33 Pages) Maxim Integrated Products – Multiple-Output Power-Supply Controllers for LCD Monitors

Multiple-Output Power-Supply Controllers for
LCD Monitors
V_IN = 12V
C3
4.7μF
25V
R4
20.0kΩ
1%
R3
124kΩ
1%
V_L
5V/30mA
C4
1μF
R14
121kΩ
1%
C11
0.1μF
C20
0.1μF
V_GAMMA
9.7V/50mA
V_IN
R17
6.8kΩ
Q2
R18
68.1kΩ
1%
C12
0.47μF
D1
30 _EN
28 _VL
26 _FREQ
R7
100kΩ
25 _SEQ
12 _RESET
16 _ONL2
17 _ONL3
5 _N.C.
6 _N.C.
7 _N.C.
8
N.C.
1 _DRV2
2 _FBL2
R19
10kΩ
1%
R5*
10Ω
24
BST
MAX1530
9 _N.C.
10
N.C.
C5
0.1μF
IN ²⁷
IN
R12
1Ω
C1
1μF
DH ²³
LX ²²
R6*
10Ω
DL ²¹
N1-A
L1
10μH
N1-B
PGND ²⁰
D2*
AGND ²⁹
R8
6.8kΩ
DRV1 ³²
FBL1 31
RSTIN ¹¹
FB ¹⁴
COMP ¹³
ILIM ¹⁵
R10
10kΩ
1%
R9
10kΩ
1%
R11
100kΩ
C10
470pF
C2, OPEN
DRV3 ⁴
3
FBL3
N.C. ¹⁹
18
N.C.
V_IN
R24
6.8kΩ
R23
10.7kΩ
1%
R22
75kΩ
1%
C7
22μF ^C23
6.3V ^150pF
C22
2.2μF
V_OUT
3.3V/1.5A
R1
17.8kΩ
1%
R2
10.7kΩ
1%
Q1
C9
10μF
6.3V
V_LOGIC
2.5V/500mA
VL
R12
300kΩ
C21
2.2μF
Q4
C13
4.7μF
R13
150kΩ
V_SOURCE
10V/500mA
*OPTIONAL
Figure 2. MAX1530 Standard Application Circuit
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