IRH Series
Encapsulated 150-Watt Isolated DC-DC Converter
FUNCTIONAL SPECIFICATIONS (IRH-12/12.5-T110)
INPUT
Conditions
Minimum
Typical/Nominal
Maximum
Units
Input current
Full Load Conditions
Low Line input current
Inrush Transient
Vin = nominal
Vin = minimum
Vin = 110v
1.52
2.89
0.1
1.58
3
A
A
0.2
0.05
60
A2-Sec.
A
Short Circuit input current
No Load input current
0.02
40
Iout = minimum, unit=ON
mA
Shut-Down input current (Off, UV,
OT)
7
60
mA
Measured at the input of module with a
simulated source impedance of 12ꢀH,
220ꢀF, 450V, across source, 33ꢀF, 250V
external capacitors across input pins.
Back Ripple Current
600
mAp-p
Internal Filter Type/Value
Recommended Input fuse
OUTPUT
Pi
10
A
Total Output Power
Voltage
0
150
12
151.5
W
Setting Accuracy
Output Adjust Range
Overvoltage Protection
Current
At 100% load, no trim, all conditions
See technical notes for details
11.88
10.8
13.8
12.12
13.2
Vdc
Vdc
Vdc
16
18.75
Output Current Range
Minimum Load
0
12.5
0
12.5
A
A
Current Limit Inception
Short Circuit
cold condition
14.5
16
18.75
Hiccup technique - Auto recovery within
1.25% of Vout
Short Circuit Current
1.4
3
A
Short Circuit Duration
(remove short for recovery)
Short circuit protection method
Regulation
Output shorted to ground, no damage
Hiccup current limiting
Continuous
Non-latching
Line Regulation
Vin = 57.6-160, Vout = nom., full load
Iout = min. to max., Vin = nom.
20 MHz BW, Cout = 1ꢀF
paralleled with 10ꢀF
0.5
0.5
%
%
Load Regulation
Ripple and Noise
100
160
mV pk-pk
Temperature Coefficient
At all outputs
0.02
% of Vnom./°C
Maximum Output Capacitance
(Loads : CR mode)
1000
1000
μF
μF
(Loads : CC mode)
GENERAL and SAFETY
Efficiency
Vin=110V, full load
87
89.5
%
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SDC_IRH.A04 Page 10 of 30