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HLS30ZD
(Rev.:2001)

30A Half-Brick DC/DC Converter

Power-One Inc. 

HLS30 Series – 30A Half-Brick DC/DC Converter

48V Input

5.0V, 3.3V, 2.5V Output

Data Sheet

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

0.2 %Vout

Iout.max

Total output voltage regulation Over all input voltage, load,

-2

2

%Vout

and temperature conditions

Remote Sense Headroom

0.5

VDC

Dynamic Regulation

50-75% load step change

Peak Deviation

8

%Vout

Settling Time

to 1% error band

150

µS

Admissible Load Capacitance

Output Current Limit Threshold**

Iout.max, Nom Vin

Vout≤0.97Vout.nom

30,000

110

µF

140 %Iout

Switching Frequency

270

kHz

Overvoltage Protection,

Over all input voltage and

120

140 %Vout

Non Latching

load conditions

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 with auto recovery.

Feature Specifications

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

noted.

Parameter

Conditions/Description

Min

Shutdown (ON/OFF)

Negative Logic

On/Off signal is low – converter is ON

- Converter ON

-1.0

- Source Current

ON/OFF pin is connected to -Vin

- Converter OFF

3.5

-Open Circuit Voltage

ON/OFF pin is floating

Positive Logic

On/Off signal is low –converter is OFF

- Converter ON

3.5

- Open Circuit Voltage

ON/OFF pin is floating

- Converter OFF

-1.0

- Source Current

ON/OFF pin is connected to -Vin

Overtemperature

Average PCB Temp. – Shut down

Protection

- Recover

Nom

0.85

2

3

90

Max Units

1.8

VDC

mADC

50

VDC

VDC

50

VDC

VDC

1.8

VDC

0.46 mADC

°C

Rev. 10/01

Page 3 of 8

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