SP6137LED
Evaluation Board Manual
Ideal for Automotive or 12V Bus
Application
Single Board for 1W, 3W and 5W
Applications
High Efficiency
Small 10-Pin MSOP Package
900kHz Switching Frequency
Enables Small Components
Integrated Design with Minimal
Components.
Dual MOSFET for Spacing Saving
DESCRIPTION AND BOARD SCHEMATIC
The
SP6137LED Evaluation Board
is designed to help the user evaluate the performance of
the SP6137 for use as a Luxeon 1W/3W/5W Driver. The evaluation board is a completely
assembled and tested surface mount board which provides easy probe access points to all
SP6137 inputs and outputs so that the user can quickly connect and measure electrical
characteristics and waveforms.
VIN 12V
1
1
1
1
VCC
5.1V
R6
499
1/4W,
1206
C1
1uF
16V, 0805
D1
BZT52C5V1S
5.1V,
SOD-323
R2
24.3K
0603
1
C2
10uF
6.3V
0805
1
6
7
5
4
UVIN
SS
COMP
VFB
U1
SP6137
10
9
8
2
D2
MBR0530
SOD-123 U2
C3
1uF 1
10V, 0603
2
3
4
Si5902DC
8
7
6
5
1
4.7uH
2
SD43-4R7M
D3
1W/3W/5W
L1
VOUT
1
VCC
BST
GH
SWN
GND
GL
1
VSS
R4
1k
0603
C4
1uF
10V
0603
1
1
3
C5
1uF
16V, 0805
2
VFB
1
200mV
J1 setup:
J1 no hat:
J1 at 1&2:
J1 at 2&3
R1,R3,R5:
J1
1
R5 0.56
R1 0.56
R3 0.33
1W LumiLED
5W LumiLED
3W LumiLED
1206, 1%, SMD
1
2
3
Rev 12/05/03
SP6137LED Evaluation Board Manual
Copyright 2003 Sipex Corporation
1
2
3
4
