RC5042 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
RC5042 Datasheet PDF : 20 Pages
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PRODUCT SPECIFICATION
Test Circuits
VCC
C4
0.1 m F
L2
2.5 mH
VREF
GND
R7
10K
C7
0.1 mF
VID3
VID2
VID1
VID0
C1
1000 mF
C2
C3
1000 m F 1000 m F
C5
0.1 m F
DS2
1N5817
C8
0.1 m F
C9
0.1 m F
9
8
10
7
11
6
12 RC5042 5
13
4
14
3
15
2
16
1
CEXT
39pF
C12
1mF
C6
4.7 mF
M1
2SK1388
M2
2SK1388
L1
1.3 m H
DS1
MBR1545CT
R SENSE
6m W
R1
10K
R2
10K
R3 10K
R4
10K
C10
0.1 m F
VCC
VCC
R6
10K
PWRGD
C11
0.22 m F
65-5042-09
RC5042
VO
Figure 1. Standard Test or Application Schematic
Table 2. RC5042 Bill of Materials
Reference
Part Number
C4, C5, C7–C10 Panasonic ECU-V1H104ZFX
C6
Panasonic ECSH1CY475R
CEXT
C12
Panasonic ECU-V1H121JCG
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
L21
Skynet 320-6110
M1, M2
Fuji 2SK1388
RSENSE
Copel AWG #18
R1–R4, R6, R7 Panasonic ERJ-6ENF10.0KV
Description
Relevant Specification
0.1mF 50V capacitor
4.7mF 16V capacitor
39pF capacitor
1mF 16V capacitor
1000mF 6.3V electrolytic capacitor
0.22mF 50V capacitor
1500mF 6.3 electrolytic capacitor ESR < 0.047 W
Schottky Diode
Vf < 0.72V @ If = 15A
Schottky Diode
1.3mH inductor
2.5mH inductor
N-Channel Logic Level
Enhancement Mode MOSFET
RDS(ON) < 37mW
VGS < 4V, ID > 20A
6 mW CuNi Alloy Wire Resistor
10K 5% Resistors
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.
7
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