EV1529DR-00A Datasheet, PDF (2/4 Pages) Monolithic Power Systems – Fixed Frequency Step-Up Converter LCD Backlight Plus Flash Evaluation Board

TM
EV1529DR-00A – FIXED FREQUENCY CONVERTER LCD BACKLIGHT EV BOARD
EVALUATION BOARD SCHEMATIC
VIN
GND
VIN
EN1
GND
VIN
EN2
GND
R1 R2
NS NS
U1
MP1529
1
2
3
4
R3
NS
16 15 14 13
VCC PGND SW PGND
12
EN1
OUT
EN2
ISET3 ¹¹
COMP
10
ISET2
SS
9
ISET1
LED3 GND LED2 LED1
5678
C3 C4
NS 10nF
D1
1N5819HW-7
LED1
LED5
LED9
LED2
LED6
LED10
LED3
LED7
LED11
LED4
LED8
LED12
VOUT
GND
EV1529_S01
EV1529DR-00A BILL OF MATERIALS
Qty
Ref
Value Description
1
C1
10µF
Ceramic Capacitor, 10V,
X5R
1
C2
2.2µF
Ceramic Capacitor, 25V,
X7R
1
C3
Do Not Stuff
1
C4
10nF
Ceramic Capacitor, 50V,
X7R
1
C5
1µF
Ceramic Capacitor, 25V,
X5R
1
D1
Diode Schottky, 40V, 1A
1
L1
10µH Inductor, 1.8A
LED1, LED2, LED3,
LED4, LED5, LED6,
12 LED7, LED8, LED9,
LED10, LED11,
LED12
Not Stuffed
3
R1, R2, R3
Not Stuffed
1
RS1
57.6kΩ Resistor, 1%
1
RS2
33.2kΩ Resistor, 1%
1
RS3
12.1kΩ Resistor, 1%
1
U1
Step-Up Converter
Package Manufacturer Manufacturer P/N
1210 TDK
C3225X5R1A106K
1210 TDK
C3225X7R1E225M
0805 TDK
0805 TDK
SOD123 Diodes Inc.
SMD Coiltronics
C2012X7R1H103K
C2012X5R1E105K
1N5819HW-7
SD25-100
0603
0603
0603
QFN16
Any
Any
Any
MPS
MP1529DR
EV1529DR-00A Rev. 1.0
www.MonolithicPower.com
2
11/2/2005
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