23-April-15

Specification

2 Watts

•

Single Output

•

SMD Package

•

Industry Standard Pinout

•

1000 VDC Isolation

•

MTBF >3.5 MHrs

•

-40 °C to +85 °C Operation

•

3 Year Warranty

IST Series

Input

Input Voltage Range

• Nominal ±10%

Input Reverse Voltage

• None

Protection

Output

Output Voltage

•

See table

Minimum Load

Line Regulation

• 1.2%/1% Δ Vin

Load Regulation

• 7.5% max for a 10-100% load change

Setpoint Accuracy

• 100-110% of nominal at 10% load

Ripple & Noise

• 200 mV pk-pk 20 MHz bandwidth

Temperature Coefficient

• 0.03%/°C

General

Efficiency

• See table

Isolation Voltage

• 1000 VDC

Isolation Resistance

Ω

Switching Frequency

• 500 kHz typical at nominal input, full load

MTBF

• >3.5 MHrs to MIL-HDBK-217F at 25 °C, GB

Environmental

Operating Temperature

• -40 °C to +85 °C

Storage Temperature

• -55 °C to +125 °C

Case Temperature

• 105 °C max

Cooling

• Convection-cooled

Lead Temperature

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

xppower.com

Input Voltage

5 VDC

15.0 V

133 mA

79%

IST0515A

24 VDC

5.0 V

400 mA

78%

12.0 V

167 mA

80%

Mechanical Details

0.300

(7.62)

0.100

(2.54)

0.010

(0.25)

0.079

(2.00)

0.039

(1.00)

0.500 (12.70)

Standard

Top View

Side View

1234

5

876

0.266

(6.76)

0.012

(0.30)

0.073

(1.85)

0.28

(7.19)

0.02

(0.50)

0.05

(1.35)

5º

A

Pin

Standard

1

-Vin

2

+Vin

4

0 V

5

+Vo

3,6,7

N.C.

8

N.C.

N.C. Not connected

1. All dimensions in inches (mm)

2. Tolerance: ±0.010 (±0.25)

3.Weight: 0.004 lbs (1.7 g)

4. Pin tolerance: ±0.004 (±0.10 mm)

Notes

Recommended footprint

Top view grid: 0.1 x 0.1 in (2.54 x 2.54 mm)

Notes

1. For alternative pin out, add suffix ‘-X’ to end of part number eg. IST2415A-X.

2. Operation at no load will not damage device but may not meet all specifications.