Power-one HLS30ZD, HLS30ZE, HLS30ZG Datasheet

HLS30 Series – 30A Half-Brick DC/DC Converter 48V Input Data Sheet

5.0V, 3.3V, 2.5V Output

Features

• Low profile (-11mm) single board design

• 1500VDC input to output isolation meets

basic insulation

• High efficiency - to 92% 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

Applications

• Distributed power architectures

• Telecommunications equipment

• LAN/WAN applications

• Data processing applications

or negative logic

• Output voltage trim adjust, positive or negative

• UL 1950 Recognized, CSA 22.2 No. 950-95 certified, TUV IEC950

Description

The new HLS30 series of high-density, single-output DC/DC converters, convert standard telecom and datacom voltages into isolated low voltage outputs. High efficiencies and a patent-pending board design create superior thermal transfer that enhances product reliability and eliminates the need for a heatsink.

Selection Chart

Model Input

voltage

VDC

HLS30ZG 36-75 4.8 5.0 30 100 91 HLS30ZE 36-75 3.3 3.3 30 75 89 HLS30ZD 36-75 2.5 2.5 30 50 88

This product is intended for integration into end-use equipment. All the required procedures for CE marking of end-use equipment

should be followed

Input

current,

max

ADC

Output

voltage

VDC

Output rated

current I

rated

ADC

Output

Ripple/Noise,

mV p-p

Typical Efficiency @ I

rated

Rev. 10/01

Page 1 of 8

HLS30 Series – 30A Half-Brick DC/DC Converter 48V Input Data Sheet

5.0V, 3.3V, 2.5V Output

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

Operating Temperature At 100% load -40 100

Storage Temperature -40 125

ON/OFF Control Voltage Referenced to -Vin 50 VDC

100

VDC VDC

°C °C

Environmental and Mechanical Specifications

All specifications apply over specified input voltage, output load and temperature range, unless otherwise noted.

Parameter Conditions/Description Min Nom Max Units

Shock Halfsine wave, 3 axes 50 g

Sinusoidal Vibration GR-63-Core, Section 5.A.2 1

Weight 1.6/46 Oz/g

Water Washing Standard process Yes

MTBF Per Bellcore TR-NWT-000332 1,780 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 1500 VDC

Isolation Resistance 10 MOhm

Isolation Capacitance 1100 pF

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 33 VDC Turn-Off Input Voltage Ramping Down 32 VDC

Turn-On Time To Output Regulation Band

100% Resistive Load

Input Reflected Ripple Current Full Load, 12uH source

inductance

Inrush Transient Vin=Vin.max 0.1 A2s

5mS

80 mA p-p

Rev. 10/01

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HLS30 Series – 30A Half-Brick DC/DC Converter 48V Input Data Sheet

5.0V, 3.3V, 2.5V Output

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* 3 30 ADC Line Regulation Vin.min to Vin.max, Iout.max 0.2 %Vout

Load Regulation Vin=Vnom, Iout.min to

Iout.max

Total output voltage regulation Over all input voltage, load,

and temperature conditions

Remote Sense Headroom 0.5 VDC

Dynamic Regulation

Peak Deviation

Settling Time

Admissible Load Capacitance Iout.max, Nom Vin 30,000

Output Current Limit Threshold** Vout≤0.97Vout.nom 110 140 %Iout

Switching Frequency 270 kHz

Overvoltage Protection,

Non Latching

Trim Range Iout.max, Vin=Vnom 90 110 %Vout

50-75% load step change

to 1% error band

Over all input voltage and

load conditions

-2 2 %Vout

120 140 %Vout

0.2 %Vout

150

%Vout

µS µF

* At Iout<Iout.min, the output may contain low frequency component that exceeds ripple specifications. ** Overcurrent protection is non-latching with auto recovery.

Feature Specifications

All specifications apply over specified input voltage, output load and temperature range, unless otherwise noted.

Parameter Conditions/Description Min Nom Max Units

Shutdown (ON/OFF)

Negative Logic

- Converter ON

- Source Current

- Converter OFF

-Open Circuit Voltage

Positive Logic

- Converter ON

- Open Circuit Voltage

- Converter OFF

- Source Current Overtemperature

Protection

On/Off signal is low – converter is ON

ON/OFF pin is connected to -Vin

ON/OFF pin is floating

On/Off signal is low –converter is OFF

ON/OFF pin is floating

ON/OFF pin is connected to -Vin

Average PCB Temp. – Shut down

- Recover

-1.0

3.5

-1.0

0.85 2

1.8 50

1.8

0.46

VDC

mADC

VDC VDC

VDC VDC VDC

mADC

°C

Rev. 10/01

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