JHM15 Series

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2

DC-DC Converter

Input

Output

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Output Voltage

5

15

V

See Models and Ratings table

Output Voltage Trim

±10

%

Via external resistors, see Application Notes

Initial Set Accuracy

±1

%

on V1

±2

%

on V2 of dual output models

Minimum Load

0A

No minimum load required

Start Up Delay

5

ms

Start Up Rise Time

2

ms

Line Regulation

±0.3

%

Load Regulation

±2

%

0 - 10% load

±1

%

10 - 100% load

Cross Regulation

±4

%

On dual output models with one output set to 50% load and

the other varied from 10% to 100% load (D05 20% to 100%)

Transient Response

4

% deviation

Recovery to within 1% in <500 µs for a 50% load change

at 0.25 A/µs rate

Ripple & Noise

1

% pk-pk

20 MHz bandwidth

Short Circuit Protection

Trip & Restart (hiccup mode), auto recovery

Overload Protection

120

200

%

Trip & Restart (hiccup mode)

Overvoltage Protection

115

140

%

Non latching, auto recovery

Temperature Coefficient

0.03

%/ ˚C

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Input Voltage Range

9

18

VDC

12 V nominal

18

36

VDC

24 V nominal

Input Current

See Models and Ratings table

Inrush Current

20

A

at 36 V

Input Filter

Pi type

Patient Leakage Current

2

µA

Undervoltage Lockout

On at >8.8 V. Off <8.3 V

12 V models

On at >17.5 V. Off <17.0 V

24 V models

Input Surge

25

VDC

12 V models for 3 s

50

VDC

24 V models for 3 s

General

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Efficiency

86

%

See Models and Ratings table

Isolation

4000

VAC

For 1 min. Double/reinforced with a working voltage of 250

VAC. Meets 2 x MOPP per 3rd edition of IEC60601-1 5000

VAC for 10 ms in accordance with IEC60664-1

Input to Output Capacitance

20

pF

Switching Frequency

250

kHz

Power Density

23

Mean Time Between Failure

>1

MHrs

MIL-HDBK-217F, +25 °C GB

Weight

0.04 (20.0)

lb (g)

Environmental

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Operating Temperature

-40

+80

°C

See derating curve

Storage Temperature

-55

+100

°C

Case Temperature

+100

°C

Humidity

5

90

%RH

Non-condensing

Cooling

Natural convection

Shock

±3 shocks in each plane, total 18 shocks of 30 g : 11 ms halfsine. Conforms to EN60068-2-27 & EN60068-2-47

Vibration

10-500 Hz at 2 g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6