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Isolated DC-DC Converters

BMA1 H6 Series -- 1Watt

Input Specifications

5V nominal input

4.5-5.5Vdc

12V nominal input

10.8-13.2Vdc

15 V nominal input

13.5-16.5Vdc

Input voltage

24V nominal input

21.6-26.4Vdc

5V input

7.5Vdc

12V input

15Vdc

15 V input

18Vdc

Input surge voltage

(100ms max.)

24V input

30Vdc

Environmental Specifications

Operating ambient temperature

-40°C to +85°C

Maximum case temperature

+95°C

Storage temperature range

-55°C to +105°C

Relative humidity

90% RH max.

Temperature coefficient

±0.02% / °C max.

Output Specifications

Output power

1 Watts max.

Voltage accuracy

Full load and nominal Vin

±5%

Minimum load

See table

Line regulation

Per 1.0% change in input change

1.3% max

10% load to full load

15%

Balanced load (Dual Output at Same Load)

±1%

Load Regulation

Unbalanced load 10% to 100% full load

15%

3.3Vout Models

50mVp-p max.

5Vout Models

50mVp-p max.

9Vout Models

80mVp-p max.

12Vout models

100mVp-p max.

Ripple and Noise

(20MHz Bandwidth)

15Vout models

120mVp-p max.

Short circuit protection

1

Second max

General Specifications

Efficiency

Nominal input

See table

Isolation voltage

60 Second / 0.5 mA

6000Vdc

Isolation resistance

500Vdc

10

Isolation capacitance

100Hz,1V

50pF typ.

Switching frequency

60kHz typ.

Reliability, calculated MTBF

2500k hours

Physical Specifications

Case material

Plastic

Potting material

E

Epoxy encapsulated(UL94V-0)

0.86 × 0.44 × 0.36 Inch

Dimensions

(21.9 × 11.2 × 9.2 mm)

Weight

3.7g typ.

Note

1. Io below this value will not damage these converters, however, they may not meet all listed specifications.

2. Typical value, tested at nominal input and full load.