Rugged Environment
DC-DC Converters >100Watt
K Series
Electrical Output Data
General Conditions
– TA = 25°C, unless TC is specified.
– Pin 18 (i) connected to pin 14 (S–/Vo1–), Uo adjusted to Uo nom (option P), R input not connected.
– Sense line pins 12 (S+) and 14 (S–) connected to Vo1+ and Vo1– respectively.
Table 4a: Output data single output modules AK/BK
Output
AK/BK 1001
5.1 V
AK/BK 1301
12.0 V
AK/BK 1501
15.0 V
AK/BK 1601
24.0 V
Characteristics
Conditions
min typ max
min typ max
min typ max
min typ max
Unit
V
Uo
Output voltage
Ui nom, Io nom
5.07
5.13 11.93
12.07 14.91
15.09 23.86
24.14
Uo P Overvoltage protection
(suppressor diode)
7.6
20.0/25.0
21/26
21
26.5
43.5
5.0/6.0
5.2/6.2
Io nom Output current 1
Ui min…Ui max
TC min…TC max
10.0/12.0
8.0/10.0
A
Io L
Output current limit 4
Ui min…Ui max
10.2/12.2
8.2/10.2
7
uo
Output Switching freq. Ui nom, Io nom
10
60
5
5
5
mVpp
mV
voltage
noise
IEC/EN 61204
BW = 20 MHz
Total
40
30
50
DUo u Static line regulation
Ui min...Ui nom
Ui nom...Ui max
Io nom
±15
±25
±30
±30
DUo I Static load regulation
Ui nom, Io =
(0.1…1) Io nom
20
25
30
±150
0.5
40
5
uo d
Dynamic
load
Voltage
deviation
Ui nom, Io =
±220
0.6
±110
0.6
±130
1
1
I
o nom ↔ /
2
Io nom
regulation
IEC/EN 61204
5
td
Recovery
time
ms
aUo
Temperature coefficient TC min…TC max
of output voltage 6
0...I o nom
–0.2
–1
–1
–1
mV/K
1 If the output voltages are increased above Uo nom through R-input control, option P setting, remote sensing or option T, the output cur-
rent should be reduced accordingly so that Po nom is not exceeded.
4 See: Output voltage regulation of single output units.
5 See: Dynamic load regulation of Uo1
.
6 Negative temperature coefficient (0...–3 mV/cell and K) available on request
7 Measured according to IEC/EN 61204 sub clause 3.10 with a probe acc. to annex A of the same standards. (see: Technical Informa-
tion: Measuring and Testing)
Edition 4/4.99
MELCHER
7/31
The Power Partners.