FEB 17, 2006 revised to JUL 25, 2006 Page 1 of 10 www.power-one.com
HLS Series DC-DC Converter Data Sheet
48 VDC Input, 30 & 40 Amp Half-Bricks
Applications
Distributed power architectures
Telecommunications equipment
LAN/WAN
Data processing
Features
RoHS lead solder exemption compliant
Low profile, (-11mm) single-board design
Input-to-output isolation: 1500 VDC, Basic
insulation
High efficiency - to 91% at full load
Start-up into high capacitive load
Low conducted and radiated EMI
Output overcurrent protection
Output overvoltage protection
Overtemperature protection
Remote sense
Set point accuracy ±1%
Remote on/off (primary referenced), positive
or negative logic
Output voltage trim adjust, positive or
negative
UL1950 recognized, CSA 22.2 No. 950-95
certified, TUV IEC950
Description
The HLS Series of high density, single-output dc-dc converters, convert standard telecom and datacom voltages
into isolated low-voltage outputs. High efficiencies and a unique copper-core printed circuit board design create
superior thermal characteristics that enhance product reliability and eliminate the need for a heat sink.
Model Selection
Model
Input
Voltage
VDC
Input
Current,
Max ADC
Output
Voltage
VDC
Output rated
current I
rated
ADC
Output
Ripple/Noise,
mV p-p
Typical
Efficiency @
I
rated
%
HLS30ZG 36-75 4.8 5.0 30 100 91
HLS30ZE 36-75 3.3 3.3 30 100 89
HLS30ZD 36-75 2.5 2.5 30 100 88
HLS40ZB
36-75
3.0 1.8 40 100 88
HLS40ZA
36-75
2.5 1.5 40 100 87
This product is intended for integration into end-use equipment. All the required procedures for CE marking of end-use equipment
should be followed.
Model numbers highlighted in yellow or shaded are not recommended for new designs.
FEB 17, 2006 revised to JUL 25, 2006 Page 2 of 10 www.power-one.com\
HLS Series DC-DC Converter Data Sheet
48 VDC Input, 30 & 40 Amp Half-Bricks
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings may cause performance degradation, adversely effect long-
term reliability, and cause permanent damage to the converter.
Parameter Conditions/Description Min Max Units
Input voltage Continuous
Transient, 100ms
75
100
VDC
VDC
Operating Temperature Ambient -40 100
°C
Storage Temperature -40 125
°C
ON/OFF Control Voltage Referenced to -Vin 50 VDC
Environmental, Mechanical & Reliability Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Conditions/Description Min Nom Max Units
Maximum PCB Operating Temp. 100
°C
Operating Humidity Relative humidity, non-condensing 95 %
Storage Humidity Relative humidity, non-condensing 95 %
Shock Halfsine wave, 6ms, 3 axes 50 g
Sinusoidal Vibration GR-63-Core, Section 5.4.2 1
Weight 1.4/40 Oz/g
Water Washing Standard process Yes
MTBF (HLS30) Per Bellcore TR-NWT-000332 1,780 kHrs
(HLS40) Per Bellcore TR-NWT-000332 1,500 kHrs
Isolation Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Conditions/Description Min Nom Max Units
Insulation Safety Rating Basic
Isolation Voltage Input/Output 1500 VDC
Isolation Resistance Input/Output 10 M
Isolation Capacitance Input/Output 1800 pF
FEB 17, 2006 revised to JUL 25, 2006 Page 3 of 10 www.power-one.com\
HLS Series DC-DC Converter Data Sheet
48 VDC Input, 30 & 40 Amp Half-Bricks
Input Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Conditions/Description Min Nom Max Units
Input Voltage Continuous 36 48 75 VDC
Turn-On Input Voltage Ramping Up 32 - 35 VDC
Turn-Off Input Voltage Ramping Down 31 - 33 VDC
Turn-On Time To Output Regulation Band
100% Resistive Load
5 10 ms
Input Reflected Ripple Current Full Load, 12 µH source inductance 80 mA p-p
Inrush Transient Vin = Vin.max 0.1 A
2
s
Output Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Conditions/Description Min Nom Max Units
Output Voltage Setpoint Accuracy Vin = Vin.nom, Full Load -1 1 %Vout
Output Current * HLS30 3 30 ADC
HLS40 4 40 ADC
Line Regulation Vin.min to Vin.max, Iout.max
HLS30 0.25 %Vout
HLS40 0.5 %Vout
Load Regulation Vin=Vnom, Iout.min to Iout.max
HLS30 0.2 %Vout
HLS40 0.5 %Vout
Output Temperature Regulation
(Tboad temp) =-40°C to +100°C)
- 0.03
%/°C
Remote Sense Headroom Note: *** 10 %Vout
Dynamic Regulation
Peak Deviation
Settling Time
50-75% load step change
to 1% error band
8
500
%Vout
μs
Admissible Load Capacitance Iout.max, Nom Vin 30,000
μF
Output Current Limit Threshold ** Vout0.97Vout.nom 110 140 %Iout
Switching Frequency HLS30ZD 210 kHz
HLS30ZG & HLS30ZE 300 kHz
HLS40ZA & HLS40ZB 250 kHz
Overvoltage Protection,
Non Latching (hiccup type)
Over all input voltage and load
conditions
115 140 %Vout
Trim Range Iout.max, Vin = Vnom 90 110 %Vout
* At Iout<Iout.min, the output may contain low frequency component that exceeds ripple specifications.
** Overcurrent protection is non-latching (hiccup type) with auto recovery.
*** Vout can be increased up to 10% via the sense leads or up to 10% via the trim function, however total output voltage trim from all
sources should not exceed 10% of Vout

HLS30ZD-NT

Mfr. #:
Manufacturer:
Bel
Description:
DC DC CONVERTER 2.5V 75W
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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