JHM20 Series

www.xppower.com

2

DC-DC Converter

Input

Output

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Output Voltage

5

30

V

See Models and Ratings table

Output Voltage Trim

±10

%

Via external resistors, see Application Notes. Single output

model only

Initial Set Accuracy

±1

%

on +Vout

±2

%

on -Vout of dual output models

Minimum Load

0A

No minimum load required

Start Up Delay

50

ms

Start Up Rise Time

20

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

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

36

75

VDC

48 V nominal

Input Current

See Models and Ratings table

Inrush Current

70

A

at Maximum Input Voltage

Input Filter

Pi type

Undervoltage Lockout

On at >8.8 V. Off <8.3 V

12 V models

On at >17.5 V. Off <16.5 V

24 V models

On at >34.5 V. Off <33.0 V

48 V models

Input Surge

25

VDC

12 V models for 3 s

50

VDC

24 V models for 3 s

100

VDC

48 V models for 3 s

General

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Efficiency

88

%

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

Leakage Current

2.5

µA

Input to Output Capacitance

30

pF

Switching Frequency

250

kHz

Power Density

25

Mean Time Between Failure

>1

MHrs

MIL-HDBK-217F, +25 °C GB

Weight

0.066 (30.0)

lb (g)

Case Type

Non conductive black plastic UL94V-0

Pin Material

Solder coated copper

Potting Material

Silicone (UL94V-0 rated)

Solder Profile

See application notes