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Models and Ratings - Convection-cooled
Output Power
85 W
Output Voltage V1
12.0 VDC
Max Output Current
7.08 A
Peak(2)
Model Number(1)
AHM85PS12
85 W
15.0 VDC
5.67 A
AHM85PS15
85 W
19.0 VDC
4.47 A
AHM85PS19
85 W
24.0 VDC
3.54 A
AHM85PS24
85 W
85 W
85 W
85 W
12.0 VDC
15.0 VDC
19.0 VDC
24.0 VDC
7.08 A
5.67 A
4.47 A
3.54 A
AHM85PS12C2
AHM85PS15C2
AHM85PS19C2
AHM85PS24C2
Notes:
1. Models with suffix ‘C2’ have a Class II equipment protection classification.
2. For optional input connector retention clip, add suffix ‘-A’ to the model number
e.g. AHM85PS24C2-A.
Input Characteristics
Characteristic
Minimum
Typical
115/230
50/60
Maximum
264
Units
VAC
Hz
Notes & Conditions
Full power 90 VAC to 264 VAC. Derate output power linearly by
20% from 90 VAC to 80 VAC.
Input Voltage - Operating
80
47
Input Frequency
63
>
Power Factor
0.9
EN61000-3-2 class A & D compliant & Energy Star Compliant
Input Current - No Load
Input Current - Full Load
Inrush Current
0.05/0.09
0.8/0.4
60-80
0.3/0.4
50/85
A
A
A
W
µA
mA
115/230 VAC
115/230 VAC
120
0.5
180
230 VAC cold start, 25 ºC
115/230 VAC
115 V 60 Hz/230 V 50 Hz (Typ.), 264 VAC/60 Hz (Max.)
115/230 VAC/400 Hz
No Load Input Power
Earth Leakage Current
Input Protection
0.3/0.6
T2.5A/250 V internal fuse in both lines
Output Characteristics
Characteristic
Output Voltage - V1
Output Voltage Adjustment
Minimum Load
Start Up Delay
Hold Up Time
Minimum
Typical
Maximum
Units
VDC
%
Notes & Conditions
12
48
See Models and Ratings table
No user adjustment
0
A
200/100
15
ms
ms
%
115/230 VAC full load (see fig.1)
115/230 VAC full load (see fig.2)
After 20 min warm up
Drift
0.2
0.5
3
Line Regulation
Load Regulation
%
90-264 VAC (50% load)
0f50g100% load.
%
Recovery within 1% in less than 500 µs for a 50-75% and 75-
50% load step
Transient Response - V1
5
%
Over/Undershoot - V1
Ripple & Noise
3
%
% pk-pk
%
<1
1.5
20 MHz bandwidth with external circuit (see fig.3-6)
Vnom, Recycle AC to reset
AHM85PS12 & C2
125
13.2
16.5
21.0
26.4
115.0
8.5
18
22
Overvoltage Protection
Overload Protection
AHM85PS15 & C2
VDC
%
28
AHM85PS19 & C2
33
AHM85PS24 & C2
175
12.0
9.6
7.6
6.0
I nom, Auto reset
AHM85PS12 & C2
6.8
AHM85PS15 & C2
A
4.9
AHM85PS19 & C2
4.2
AHM85PS24 & C2
Short Circuit Protection
Temperature Coefficient
Overtemperature Protection
Continuous, trip & restart (hiccup mode)
0.05
%/˚C
°C
Connected to transformer. Auto reset.
2
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