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PRODUCT SPECIFICATION
RC5042
7
Test Circuits
Figure 1. Standard Test or Application Schematic
Table 2. RC5042 Bill of Materials
Note:
1. The inductor L2 is recommended to isolate the 5V input supply from current surges caused by MOSFET switching. L2 is not
required for normal operation and may be omitted if desired.
Reference
C4, C5, C7–C10 Panasonic ECU-V1H104ZFX
C6
Panasonic ECSH1CY475R
C
EXT
Panasonic ECU-V1H121JCG
C12
Panasonic ECSH1CY105R
C1, C2, C3
Sanyo 6MV1000GX
C11
Panasonic ECU-V1H224ZFX
C13, C14, C15
Sanyo 6MV1500GX
DS1
Motorola MBR1545CT
DS2
General Instruments 1N5817
L1
Skynet 320-8107
L2
1
Skynet 320-6110
M1, M2
Fuji 2SK1388
Part Number
Description
0.1
m
F 50V capacitor
4.7
m
F 16V capacitor
39pF capacitor
1
m
F 16V capacitor
1000
m
F 6.3V electrolytic capacitor
0.22
m
F 50V capacitor
1500
m
F 6.3 electrolytic capacitor
Schottky Diode
Schottky Diode
1.3
m
H inductor
2.5
m
H inductor
N-Channel Logic Level
Enhancement Mode MOSFET
6 m
W
CuNi Alloy Wire Resistor
10K 5% Resistors
Relevant Specification
ESR < 0.047
W
Vf < 0.72V @ If = 15A
R
DS(ON)
< 37m
W
V
GS
< 4V, I
D
> 20A
R
SENSE
R1–R4, R6, R7
Copel AWG #18
Panasonic ERJ-6ENF10.0KV
VO
GND
VID3
VID2
VID1
VID0
VCC
PWRGD
RC5042
VCC
VCC
C10
0.1
m
F
C11
0.22
m
F
R6
10K
R4
10K
10K
10K
10K
R3
R2
R1
C
EXT
39pF
C7
0.1
m
F
C6
4.7
m
F
DS1
MBR1545CT
R7
10K
1000
m
F
C1
C2
C3
1000
m
F 1000
m
F
C5
0.1
m
F
DS2
1N5817
C12
1
m
F
L1
1.3
m
H
M1
2SK1388
M2
2SK1388
C8
C9
0.1
m
F
0.1
m
F
R
SENSE
6m
W
C
1
F
1
F
C
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
16
VREF
C
1
m
F
L2
2.5
m
H
C4
0.1
m
F
65-5042-09