ISF Series

DC-DC Converter

Input

Output

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Output Voltage

3.3

24

V

See Models and Ratings table

Minimum Load

10

%

Operation at no load will not damage device but may not

meet all specifications

Line Regulation

1.2 / 1

%

Δ Vin

Load Regulation

7.5

%

For a 10-100% load change

Setpoint Accuracy

100

110

%

of nominal at 10% load

Ripple & Noise

100

mV pk-pk

Single output: 20 MHz bandwidth

75

Dual output: 20 MHz bandwidth

Temperature Coefficient

0.03

%/ ˚C

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Input Voltage Range

±10

%

% of nominal input

Input Reverse Voltage Protection

None

xxx Series

www.xppower.com

1

• Single & Dual Output

• SMD Package

• Industry Standard Pinouts

• 1000 VDC Isolation, 3000 VDC Optional

• MTBF >3.5 MHrs

• -40 °C to +85 °C Operation

• 3 Year Warranty

Dimensions:

ISF:

1.50 x 0.295 x 0.246” (12.7 x 7.5 x 6.25 mm)

1 Watt

General

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Efficiency

75

%

See Models and Ratings table

Isolation

1000

VDC

Standard

3000

-H version

Isolation Resistance

Ω

Switching Frequency

100

kHz

5/12 V input at nominal input, full load

500

24 V input at nominal input, full load

Mean Time Between Failure

>3.5

MHrs

MIL-HDBK-217F, +25 °C GB

Weight

0.004 (1.7)

lb (g)

Environmental

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Operating Temperature

-40

+85

°C

Full load

Storage Temperature

-55

+125

°C

Case Temperature

+105

°C

Cooling

Convection-cooled

Lead Temperature

260 °C, 0.06 in (1.5 mm) from case, 10 s