21-Jan-11

Specification

3 Watts

•

Regulated Single & Dual Output

•

Wide 4:1 Input Range

•

SIP Package

•

1500 VDC Isolation

•

40 °C to 100 °C Operation

•

Remote On/Off

•

3 Year Warranty

IT Series

Input

Input Voltage Range

• See table

Input Reflected

• 20 mA pk-pk through 12 µH inductor and

Ripple Current

47 µF capacitor, 5 Hz to 20 MHz

Input Filter

• Capacitor

Input Surge

• 24 V models: 50 VDC for 100 ms

48 V models: 100 VDC for 100 ms

Output

Output Voltage

• See table

Minimum Load

Line Regulation

• ±0.5% max

Load Regulation

Setpoint Accuracy

• ±1% max

Ripple & Noise

• 50 mV pk-pk max, 20 MHz bandwidth

Temperature Coefficient

• 0.02%/°C

Short Circuit Protection

• Continuous with auto recovery (hiccup)

Cross Regulation

Remote On/Off

• Apply 2.7 to 15 VDC to pin 3 to turn

output off

General

Efficiency

• See table

Isolation Voltage

• 1500 VDC

Isolation Resistance

Ω

Isolation Capacitance

• 500 pF, max

Switching Frequency

• 250 kHz typical

MTBF

• >1.2 MHrs to MIL-HDBK-217F at 25 °C, GB

Environmental

Operating Temperature

• -40 °C to +100 °C, derate from 100% load

at 75 °C to 0% load at 100 °C

Storage Temperature

• -40 °C to +125 °C

Case Temperature

• 100 °C max

Cooling

• Convection cooled

xppower.com

Input

Voltage

Output

Voltage

Output

Current

No Load

Input

Current

Max

Capacitive

Load

Efficiency

Model

Number

9.0-36.0 V

3.3 V

700 mA

10 mA

2200 µF

77%

IT2403SA

5.0 V

600 mA

10 mA

1000 µF

82%

IT2405SA

12.0 V

250 mA

10 mA

165 µF

84%

IT2412SA

15.0 V

200 mA

10 mA

100 µF

85%

IT2415SA

±5.0 V

±300 mA

10 mA

±470 µF

81%

IT2405S

±12.0 V

±125 mA

10 mA

±100 µF

84%

IT2412S

±15.0 V

±100 mA

10 mA

±47 µF

84%

IT2415S

18.0-75.0 V

3.3 V

700 mA

5 mA

2200 µF

75%

IT4803SA

5.0 V

600 mA

8 mA

1000 µF

81%

IT4805SA

12.0 V

250 mA

5 mA

165 µF

84%

IT4812SA

15.0 V

200 mA

5 mA

100 µF

84%

IT4815SA

±5.0 V

±300 mA

5 mA

±470 µF

81%

IT4805S

±12.0 V

±125 mA

5 mA

±100 µF

84%

IT4812S

±15.0 V

±100 mA

5 mA

±47 µF

83%

IT4815S

Mechanical Details

1.02 (26.0)

0.49

(12.5)

0.07

(1.8)

0.16

(4.0)

1

2

3

6

7

8

9

0.3

(7.62)

2 x 0.1

(2 x 2.54)

3 x 0.1

(3 x 2.54)

12

3

6

7

8

9

0.36

(9.3)

0.02 (0.50)

0.012

(0.3)

0.11 (2.75)

0.36 (9.20)

Printed

Face

PIN CONNECTIONS

Pin

Single

Dual

Pin

Single

Dual

1

-V Input

-V Input

7

N.C.

Common

2

+V Input

+V Input

8

N.C.

N.C.

3

Remote On/Off

Remote On/Off

9

-V Output

-V Output

6

+V Output

+V Output

1. Operation at no load will not damage the converter but may not meet all

specifications.

2. When one output is set to 100% load and the other varies between

25%-100% load.

3. Pin pitch tolerance ±0.014 (±0.35)

4. Case tolerance ±0.02 (0.5)

5. Weight: 0.014 lbs (6.5 g)

6. All dimensions in inches (mm)

Notes