September 18 2017 B.03

QBR SERIES Quarter-Brick

Up to 100 Watts DC-DC Converter

ABSOLUTE MAXIMUM RATINGS

PARAMETER

CONDITIONS

Model

Min.

Typical

Max.

Units

Input Voltage

Continuous

DC

All

-0.3

160

Volts

Transient

100 ms, DC

All

180

Volts

Operating Case Temperature

All

-40

+100

°C

Storage Temperature

All

-55

+105

°C

Isolation Voltage

1 minute; input/output, input/case, DC

All

2250

Volts

1 minute; output/case, DC

All

1500

Stresses above the absolute maximum ratings can cause permanent damage to the device.

FUNCTIONAL SPECIFICATIONS

The following specifications apply over the operating temperature range, under the following conditions TA = +25°C unless otherwise specified

INPUT CHARACTERISTICS

PARAMETER

CONDITIONS

Model

Min.

Typical

Max.

Units

Operating Input Voltage

DC

All

66

110

160

Volts

Input Under-voltage Lockout

Turn-On Voltage Threshold

DC

All

60

62

64

Volts

Turn-Off Voltage Threshold

DC

All

54

56

58

Volts

Lockout Hysteresis Voltage

DC

All

6

Volts

Maximum Input Current

All

1700

mA

No-Load Input Current

Vo=3.3V

Vo=5.0V

Vo=12V

Vo=24V

40

30

40

60

mA

All

0.1

Input Reflected Ripple Current

P-P thru 12µH inductor, 5Hz to 20MHz

All

30

mA

OUTPUT CHARACTERISTICS

PARAMETER

CONDITIONS

Device

Min.

Typical

Max.

Units

Output Voltage Set Point

DC

Vo=3.3 V

3.2505

3.3

3.3495

Volts

Vo=5.0 V

4.925

5

5.075

Vo=12 V

11.82

12

12.18

Vo=24 V

23.64

24

24.36

Output Voltage Regulation

Load Regulation

All

±0.2

%

Line Regulation

All

±0.2

%

Temperature Coefficient

TC=-40°C to 100°C

All

±0.03

%/°C

Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth)

Peak-to-Peak

Full load, 10µF tantalum and 1.0uF

ceramic capacitors

Vo=3.3V

100

mV

Vo=5V

100

Vo=12V

150

Vo=24V

240

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