SMH4814SCR04 View Datasheet(PDF) - Summit Microelectronics
Part Name
Description
MFG CO.
'SMH4814SCR04' PDF : 44 Pages View PDF
APPLICATIONS INFORMATION (CONTINUED)
SMH4814
Preliminary Information
–48V Ret.
Pin
Detect
1
RPD1
R3
1M
R2
Pin
Detect
0
R1
RPD0
1M
RA
–48V A
–48V B
RB
I2C
RD
6.8kΩ
1/2W
RPD
100kΩ
C5C
0.1µF
PD1
UV
100K
OV
SMH4814
PUPA
PUPB
VSS
PD0
PUPC
PUPD
RGA
RSHS 10Ω
RGB
10Ω
RGHS
10Ω
RT
100kΩ
Primary
VIN+
VIN-
RS
1kΩ
VOUT+
DC-to-DC
Converter A
VOUT-
VIN+
VIN-
VIN+
VIN-
VIN+
VIN-
VOUT+
DC-to-DC
Converter B
VOUT-
VOUT+
DC-to-DC
Converter C
VOUT-
VOUT+
DC-to-DC
Converter D
VOUT-
Secondary
Figure 15A - Full Application Schematic with all isolation components shown. The value of RD can be
chosen to be a single 1/2W resistor as shown or a parallel combination of smaller 1/10W resistors as
shown in Figure 15B.
Summit Microelectronics, Inc
2080 2.0 07/21/05
20
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