POWER
ADH700 Series
Data Sheet 700 Watt Half-Brick DC-DC Converter
Total Power: 700 Watt
(50 V @ 14 A)
Input Voltage: 36 - 65 Vdc
Single Output: 50 V Nom
SPECIAL FEATURES
700 W continuous power
Ultra high efficiency 95% @ 50%
load
36 - 65 Vdc Telecom input range
Electrical Specifications
Contact cooling or heatsink
mounting
Input
Excellent thermal performance
Input voltage 36 - 65 Vdc
Remote output sense
Input surge 100 V / 100 mSec (Non-operation)
Fully regulated output voltage
Input UVLO Turn-on: 34 Vdc typical
Turn-off: 32 Vdc typical
No minimum load requirement
Hysteresis: 2 Vdc typical
Remote control function
I/O insulation Basic insulation
Low ripple and noise
I/O isolation 2250 Vdc
Fixed switching frequency
Efficiency (48 Vin, 25 C ambient) 95% @ 50% load
Trim function: 50% ~118%
94.8% @ 100% load
High reliability
Output
RoHS 6 compliant
Output voltage (Vin = 48 V) 50 V
UL94 V-0 materials
Output current maximum 14 A
Output overcurrent protection
Noise & ripple 90 mV pk-pk typical
Output shortcircuit protection
Overtemperature protection 115 C typical
Output overvoltage protection
Overvoltage protection method / 60 - 70 V window /
Overtemperature protection
OVP operation Hiccup and auto restart
Industry standard half-brick
Overcurrent protection method / 14.5 - 35 A window /
Two year warranty (consult factory OCP operation Hiccup and auto restart
for extended terms)
Control
Enable TTL compatible
SAFETY
Switching frequency 280 KHz fixed frequency
EN60950
CSA
CE
ULADH700 Series Data Sheet
Environmental Specifications
Operating temperature -40 C to +85 C
Storage temperature -55 C to +125 C
MTBF 2 million hours
Ordering Information
Model number Input voltage Output voltage set point Output current Efficiency
ADH700-48S50-6L 36 - 65 Vdc 50 Vdc 14 A 94.8% (100% load)
ADH700-48S50P-6L 36 - 65 Vdc 50 Vdc 14 A 94.8% (100% load)
B = Baseplate
-6 = 3.8 mm pin length
Mechanical Drawing
P = Positive logic control
Digital interface option
Pin Length Options
Device code suffix L
-4 4.6 mm 0.5 mm
-6 3.8 mm 0.5 mm
-8 2.8 mm 0.5 mm
None 5.8 mm 0.5 mm
Pin Designations
Pin Function Function
1 Vin+ Positive input voltage
2 CNT Remote ON/OFF control
SIDE VIEW
3 Case Case
4 Vin- Negative input voltage
5 Vo- Negative output sense
6 S- Negative output sense
7 Trim Output voltage trim
8 S+ Positive output sense
9 Vo+ Positive output voltage
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Kwun Tong, Kowloon
USA West Midlands, DY5 1LX
Hong Kong
+1 888 412 7832 United Kingdom
www.artesyn.com
+852 2176 3333
+44 (0) 1384 842 211
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ADH700 50V Series DS 07Mar2017