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H0305S-1WR2 Datasheet, PDF (2/5 Pages) MORNSUN Science& Technology Ltd. – Reinforced insulation
DC/DC Converter
G_S-1WR2 & H_S-1WR2 Series
Input Specifications
Item
Operating Conditions
Min.
Typ.
Max.
3.3V input
--
45/426
70/--
5V input
--
35/274
60/--
Input Current (no-load/full load) 12V input
--
15/114
40/--
15V input
--
18/93
40/--
24V input
--
10/56
25/--
3.3V input
-0.7
--
7
5V input
-0.7
--
9
Surge Voltage (1sec. max.)
12V input
-0.7
--
18
15V input
-0.7
--
21
24V input
-0.7
--
30
Reflected Ripple Current*
--
0.2
--
Input Filter
Capacitor filter
Hot Plug
Unavailable
Note: *Reflected ripple current testing method please see DC-DC Converter Application Notes for specific operation.
Unit
mA
VDC
A
Output Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Output Voltage Accuracy
See tolerance envelope curve (Fig. 1)
Line Regulation
3.3V output
--
--
±1.5
Input voltage change: ±1%
--
Others
--
--
±1.2
Load Regulation
10%-100% load
3.3V/5V output
--
--
20
%
Others
--
--
15
Ripple & Noise*
20MHz bandwidth
3.3V output
--
80
150
mVp-p
Others
--
70
120
Temperature Drift Coefficient
100% full load
--
±0.02
--
%/℃
Output Short Circuit Protection**
--
--
3
s
Note: *Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods.
**Supply voltage must be discontinued at the end of short circuit duration which less than 3s.
General Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Insulation Voltage
Input-output, with the test time of 1 minute
4200
--
6000
--
--
VAC
--
VDC
Patient Leakage Current
250VAC,50/60Hz
--
--
2
µA
Insulation Resistance
Input-output, isolation voltage 500VDC
1000
--
--
MΩ
Isolation Capacitance
Input-output, 100KHz/0.1V
--
5
--
pF
Operating Temperature
Storage Temperature
Casing Temperature Rise
Pin Welding Resistance
Temperature
Storage Humidity
Ta=25℃
Welding spot is 1.5mm away from the casing, 10 seconds
Non-condensing
-40
--
85
-55
--
125
--
25
--
℃
--
--
300
--
--
95
%RH
Switching Frequency
100% load, nominal input voltage
--
100
--
KHz
MTBF
MIL-HDBK-217F@25℃
3500
--
--
K hours
Transformer Creepage
5
--
--
Transformer Clearance
5
--
--
mm
PCB Creepage & Clearance
5.5
--
--
Note:1. Patient leakage current and reinforced insulation is based on a 250 VAC, 50/60 Hz system input voltage.
2. The UL certification (ANSI/AAMI ES60601-1, File No. E347375) of G_S-1WR2 & H_S-1WR2 series is approved, G_S-1WR2 & H_S-1WR2 series meets
1xMOPP/2xMOOP when system input voltage is with 250VAC , 50/60Hz.
2016.11.02-A/3
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