TM
EV0055 (MP1530) TRIPLE OUTPUT STEP-UP PLUS CHARGE PUMP FOR TFT BIAS
EVALUATION BOARD
EVALUATION BOARD SCHEMATIC
C4
0.1µF
C10
0.1µF
C11
0.1µF
C21
NS
C9
0.1µF
C12
0.1µF
D5
BAS40-04-7
D4
BAS40-04-7
D2
NS
C20
NS
D3
BAS40-04-7
C5
0.1µF
V
GH
GND
R11 C18
0Ω 330pF
U1
V
MAIN
GND
D1
1N5819HW
C15
NS
C8
10µF
25V
L1
4.7µF
2.3A
C2
10nF
R2
100kΩ
4
FB1
COMP
GND
16
PGND
15
IN3
14
GH
13
IN2
12
11
10
R8
205kΩ
V
GL
EN
GND
1
2
3
GL
SW
CT
RDY
EN
R9
10kΩ
R4
68.1kΩ
R10 C17
0Ω 330pF
MP1530
FB3
C13
1µF
50V
RDY
R6
93.1kΩ
FB2
REF
8
9
5
IN
6
R7
10kΩ
7
V
IN
GND
C14
NS
C1
10µF
6.3V
C19
NS
R3
6.8kΩ
C3
10nF
C16
0.1µF
R5
10kΩ
C7
0.1µF
R1
100kΩ
C6
1µF
25V
MP1530_S01
EV0055 Rev. 1.3
8/22/2005
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