TM
EV1529DR-00A – FIXED FREQUENCY CONVERTER LCD BACKLIGHT EV BOARD
EVALUATION BOARD SCHEMATIC
VIN
D1
GND
1N5819HW-7
VOUT
GND
U1
MP1529
16
15
14
13
VCC PGND SW PGND
1
12
EN1
OUT
ISET3
ISET2
ISET1
VIN
2
3
4
11
10
9
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
EN2
COMP
SS
EN1
R3
R1
NS
R2
NS
LED3 GND LED2 LED1
LED10
LED11
LED12
NS
GND
VIN
5
6
7
8
C3
NS
C4
10nF
EN2
GND
EV1529_S01
EV1529DR-00A BILL OF MATERIALS
Qty
Ref
Value Description
Package Manufacturer Manufacturer P/N
Ceramic Capacitor, 10V,
X5R
1
C1
10µF
1210
1210
TDK
TDK
C3225X5R1A106K
C3225X7R1E225M
Ceramic Capacitor, 25V,
X7R
1
1
1
C2
C3
C4
2.2µF
Do Not Stuff
Ceramic Capacitor, 50V,
X7R
10nF
1µF
0805
0805
TDK
TDK
C2012X7R1H103K
C2012X5R1E105K
Ceramic Capacitor, 25V,
X5R
1
C5
1
1
D1
L1
Diode Schottky, 40V, 1A SOD123 Diodes Inc.
1N5819HW-7
SD25-100
10µH Inductor, 1.8A
Not Stuffed
SMD
Coiltronics
LED1, LED2, LED3,
LED4, LED5, LED6,
12 LED7, LED8, LED9,
LED10, LED11,
LED12
3
1
1
1
1
R1, R2, R3
RS1
Not Stuffed
57.6kΩ Resistor, 1%
33.2kΩ Resistor, 1%
12.1kΩ Resistor, 1%
0603
0603
0603
Any
Any
Any
RS2
RS3
U1
Step-Up Converter
QFN16 MPS
MP1529DR
EV1529DR-00A Rev. 1.0
11/2/2005
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2
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