P-DUKE Technology Co., Ltd.
www.pduke.com
2022.09.20
Page 1
Railway
Automation
Datacom
IPC
Industry
Measurement
Telecom
Automobile
Boat
Charger
Medical
PV
PART NUMBER STRUCTURE
RHM20
-
110
S
05
W
-
N
Series Name
Input
Output
Output
Input
Remote On/Off
Voltage
Quantity
Voltage
Range
Options
(VDC)
(VDC)
110:
36~160
S:
Single
05:
5
4:1
:
Positive logic
5P1:
5.1
N:
Negative logic
12:
12
15:
15
24:
24
D:
Dual
05:
±5
12:
±12
15:
±15
RHM20W
Series
P-DUKE Technology Co., Ltd.
www.pduke.com
2022.09.20
Page 2
TECHNICAL SPECIFICATION All specifications are typical at nominal input, full load and 25℃ unless otherwise noted
Model
Number
Input Range
Output Voltage
Output Current
@Full Load
Input Current
@No Load
Efficiency
Maximum
Capacitor Load
VDC
VDC
mA
mA
%
μF
RHM20-110S05W
36 ~ 160
5
4000
10
90.5
5000
RHM20-110S5P1W
36 ~ 160
5.1
4000
10
90.5
5000
RHM20-110S12W
36 ~ 160
12
1670
10
88.5
850
RHM20-110S15W
36 ~ 160
15
1330
10
89.5
700
RHM20-110S24W
36 ~ 160
24
833
10
88.5
220
RHM20-110D05W
36 ~ 160
±5
±2000
10
86
±2500
RHM20-110D12W
36 ~ 160
±12
±833
10
88.5
±500
RHM20-110D15W
36 ~ 160
±15
±667
10
89.5
±350
INPUT SPECIFICATIONS
Parameter
Conditions
Min.
Typ.
Max.
Unit
Operating input voltage range
110Vin(nom)
36
110
160
VDC
Start up voltage
110Vin(nom)
36
VDC
Shutdown voltage
110Vin(nom)
32
34
35.8
VDC
Start up time
Constant resistive load
Power up
Remote ON/OFF
30
30
60
60
ms
Input surge voltage
1 second, max.
110Vin(nom)
200
VDC
Input filter
Pi type
Remote ON/OFF
Referred to –Vin pin
Positive logic
(Standard)
DC-DC ON
DC-DC OFF
Open or 3 ~ 12VDC
Short or 0 ~ 1.2VDC
Negative logic
(Option)
DC-DC ON
DC-DC OFF
Short or 0 ~ 1.2VDC
Open or 3 ~ 12VDC
Input current of Ctrl pin
-0.5
0.5
mA
Remote off input current
3
mA
OUTPUT SPECIFICATIONS
Parameter
Conditions
Min.
Typ.
Max.
Unit
Voltage accuracy
-1.0
+1.0
%
Line regulation
Low Line to High Line at Full Load
-0.2
+0.2
%
Load regulation
No Load to Full Load
Single
Dual
-0.5
-1.0
+0.5
+1.0
%
Cross regulation
Asymmetrical load 25%/100% FL
Dual
-5.0
+5.0
%
Voltage adjustability
Single output
Other
15Vout, 24Vout
-10
-10
+10
+20
%
Ripple and noise
Measured by 20MHz bandwidth
With a 1μF/50V X7R MLCC
5Vout, 5.1Vout
12Vout, 15Vout
24Vout
75
100
150
mVp-p
Temperature coefficient
-0.02
+0.02
%/℃
Transient response recovery time
25% load step change
250
μs
Over voltage protection
Zener diode clamp
5Vout, 5.1Vout
12Vout
15Vout
24Vout
6.2
15
20
30
VDC
Over load protection
% of Iout rated; Hiccup mode
150
%
Short circuit protection
Continuous, automatics recovery