Data Sheet
DNS001, 2015-04-27, RKr Page 3 of 7
R E F E R E N C E D E S I G N N O T E
LED Driver with MagI
3
C Power Module
MagI
3
C
Power Modules
VDRM
- LED Driver Application
4. Bill of Material _______________________________________________
Index
Description
Size
Value
Order Code
Supplier
IC1
MagI
3
C power module
BQFN-41
WPMDU1251501N
171 021 501
Würth Elektronik
eiSos
IC2
Linear regulator
SOT-223
LM2936(HV)
LM2936MP-3.3
(40V)
Texas
Instruments
IC3
Operational amplifier
SOT-23
OPA364
OPA364
Texas
Instruments
R5,R6,R8,R13
0603 1% TK100
125mW
1K00
R10,R11,R12
0603 1% TK100
125mW
2K00
R1
0603 5% TK100
125mW
10R0
R2
0603 5% TK100
125mW
0R02
R4,R9
Change R9 to your UVLO needs
0603 1% TK100
125mW
10K0
R7
Defines max current at 5 V at DIM
pin/pad (5 V = 1.5 A)
0603 1% TK100
125mW
64K9
R3
Shunt resistor
1210 0,5%
250mW
0R05
C2,C3
X5R or X7R
1210 10%
10µ/50V
C5,C10,C11
X7R 0603 10%
100n/50V
885 012 206 095
Würth Elektronik
eiSos
C7,C9
COG,NP0 0603
10%
22p/50V
885 012 006 053
Würth Elektronik
eiSos
C8
X7R 0603 10%
22n/50V
885 012 206 091
Würth Elektronik
eiSos
C6
X5R 0805 20%
10µ/10V
885 012 107 010
Würth Elektronik
eiSos
Table 1: Bill of Material