ITX Series

www.xppower.com

2

DC-DC Converter

Input

Output

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Output Voltage

See Models and Ratings table

Output Voltage Balance

±2

%

Dual output models

Initial Set Accuracy

±1

%

Minimum Load

0A

Line Regulation

±0.2

%

Load Regulation

±1

%

From 0-100%

Cross Regulation

±5.0

%

Dual output models when one load is varied between 25% and

100% and the other is fixed at 100% load

Start Up Delay

30

ms

Ripple and Noise

75

mV pk-pk

20 MHz bandwidth, measured using 0.1 µF capacitor

Transient Response

3

% deviation

Recovery to within 1% in 500 µs for a 25% load change (5%

max. deviation for 3.3 & 5 V models)

Short Circuit Protection

Continuous, with auto recovery

Maximum Capacitive Load

See Models and Ratings table

Temperature Coefficient

0.02

%/˚C

Remote On/Off

Optional by adding suffix -R to model number. Output off: 2-4 mA via 1K

Ωresistorintopin3withrespectto-Vin.

Output on: Open or high impedance.

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Input Voltage Range

4.5

9

VDC

5 V nominal

9

18

VDC

12 V nominal

18

36

VDC

24 V nominal

36

75

VDC

48 V nominal

Input Current

See Models and Ratings table

Input Reflected Ripple

30

mA pk-pk

Through 12 µH inductor and 47 µF capacitor

Input Surge

15

VDC for 100 ms

5 V models

25

VDC for 100 ms

12 V models

50

VDC for 100 ms

24 V models

100

VDC for 100 ms

48 V models

Input Filter

Capacitor

General

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Efficiency

See Models and Ratings table

Isolation: Input to Output

1500

VDC

For optional high isolation versions, 3000 VDC input to

output add suffix -H to model number

Switching Frequency

0.1

1.5

MHz

Variable

Isolation Resistance

Ω

Isolation Capacitance

50

pF

Input to output

Power Density

44

Mean Time Between Failure

770

kHrs

MIL-HDBK-217F, +25 °C GB

Weight

0.011 (4.8)

lb (g)

Environmental

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Operating Temperature

-40

+90

°C

Derate from 100% load at +65 °C to 20% load at 90 °C,

for all models except 5 V and ±5 V models: derate from

100% load at 55 °C to 20% load at 90 °C)

Storage Temperature

-55

+125

°C

Case Temperature

+105

°C

Operating Humidity

95

% RH

Non-condensing

Cooling

Natural convection