QBSERIES datasheet(4/21 Pages) DATEL

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July 31 2017 A.01

QB SERIES Quarter-Brick

Wide Input Range 180 to 425 Volts

Up to 150 Watts DC-DC Converter

EFFICIENCY

PARAMETER

CONDITIONS

Device

Min.

Typical

Max.

Units

Full Load

Vin=Nominal Vin, Tc=25°C

Vo=5V

Vo=12V

Vo=15V

Vo=24V

Vo=28V

Vo=48V

88.5

ISOLATION CHARACTERISTICS

PARAMETER

CONDITIONS

Model

Min.

Typical

Max.

Units

Isolation Voltage

1minute; input/output

All

3000

Volts

1 minute; input/case, output/case

All

2500/500

Isolation Resistance

All

100

MΩ

Isolation Capacitance

Output/case

All

FEATURE CHARACTERISTICS

PARAMETER

CONDITIONS

Model

Min.

Typical

Max.

Units

Switching Frequency

All

330

360

390

KHz

On/Off Control, Positive Remote On/Off logic

Logic Low (Module Off)

Von/off at Ion/off=1.0mA

All

1.2

Logic High (Module On)

Von/off at Ion/off=0.0uA

All

3.5 or

Open

Circuit

On/Off Control, Negative Remote On/Off logic

Logic High (Module Off)

Von/off at Ion/off=0.0uA

All

3.5 or

Open

Circuit

Logic Low (Module On)

Von/off at Ion/off=1.0mA

All

1.2

On/Off Current (for both remote

on/off logic)

Ion/off at Von/off=0.0V

All

0.3

Leakage Current (for both remote on/off

logic)

Logic High, Von/off=15V

All

µA

Off Converter Input Current

Shutdown input idle current

All

Output Voltage Trim Range

Pout=max rated power

All

-20

+10

Output Over Voltage Protection

All

115

125

140

Over-Temperature Shutdown

All

110

°C

Over-Temperature Recovery

All

100

°C

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