SP6137LED Datasheet, PDF (1/4 Pages) Sipex Corporation – Evaluation Board Manual

SP6137LED
Evaluation Board Manual
ƒ Ideal for Automotive or 12V Bus
Application
ƒ Single Board for 1W, 3W and 5W
Applications
ƒ High Efficiency
ƒ Small 10-Pin MSOP Package
ƒ 900kHz Switching Frequency
Enables Small Components
ƒ Integrated Design with Minimal
Components.
ƒ 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.
R2
24.3K
0603
11
VSS
R4
1k
0603
1
VCC
1 5.1V
R6 1/4W,
499 1206
D1
BZT52C5V1S
5.1V,
SOD-323
VIN 12V
11
C1
1uF
16V, 0805
C2
10uF
6.3V
0805
C4
1uF
10V
0603
U1
1 ^SP6137
6
UVIN
VCC
BST ¹⁰
7 _SS
GH ⁹
5 _COMP
SWN ⁸
4
VFB
GND
2
GL
3
D2
MBR0530
SOD-123 ^U2
C3
1uF 1
10V, 0603
2
3
4
Si5902DC
8
7
6
5
L1 4.7uH
1
2
SD43-4R7M 1
D3
1W/3W/5W
VOUT
11
C5
1uF
16V, 0805
200mV
2
J1 setup:
J1 no hat:
J1 at 1&2:
J1 at 2&3
R1,R3,R5:
1W LumiLED
5W LumiLED
3W LumiLED
1206, 1%, SMD
J1
1
2
3
R5 0.56
R1 0.56
R3 0.33
VFB
1
1
Rev 12/05/03
SP6137LED Evaluation Board Manual
Copyright 2003 Sipex Corporation