JMM20 Series

www.xppower.com

2

DC-DC Converter

Input

Output

Characteristic

Minimum Typical Maximum

Units

Notes & Conditions

Output Voltage

5

30

VDC

See Models and Ratings table

Initial Set Accuracy

±1.0

%

At full load

Output Voltage Balance

±2.0

%

For dual output with balanced laods

Minimum Load

A

No minimum load required

Line Regulation

±0.5

%

From minimum to maximum input at full load

Load Regulation

±0.5/±1.0

%

Single / Dual output, from 0 to full load

Cross Regulation

±5.0

%

On dual output models when one load is varied between 25% and 100% and other is fixed

at 100%

Transient Response

35

%

deviation

Recovery within 1% in less than 300 µs for a 25% load change.

Ripple & Noise

50

mV pk-pk

5 & 5.1 V output

20 MHz bandwidth.

Measured using 4.7 µF

ceramic capacitor.

100

12 V, 15 V, ±12 V & ±15 V output

150

24 V

Overload Protection

150

%

Short Circuit Protection

Continuous Trip & Restart (Hiccup mode), with auto recovery

Maximum Capacitive Load

See Models and Ratings table

Temperature Coefficient

0.02

%/ ˚C

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Input Voltage Range

9.0

18

VDC

12 V nominal

18.0

36

VDC

24 V nominal

36.0

75

VDC

48 V nominal

Input Filter

Internal Pi type

Input Surge

25

VDC for 100 ms

12 V models

50

24 V models

100

48 V models

Undervoltage Lockout

ON >9 V, OFF at <7.5 V

12 V models

ON >18 V, OFF at <15 V

24 V models

ON >36 V, OFF at <33 V

48 V models

General

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Efficiency

88

%

See Models and Ratings table

Isolation: Input to Output

4200

VAC

60 s

Patient Leakage Current

5

µA

Isolation Resistance

Ω

At 500 VDC

Isolation Capacitance

80

pF

Switching Frequency

285

kHz

Power Density

62.5

Mean Time Between Failure

1

MHrs

MIL-HDBK-217F, +25 °C GB

Weight

0.066 (30 g )

lb (g)

Environmental

Characteristic

Minimum

Typical

Maximum

Units

Notes & Conditions

Operating Temperature

-40

+95

°C

See Derating Curve.

Storage Temperature

-50

+125

°C

Case Temperature

+95

°C

Humidity

95

%RH

Non-condensing

Cooling

Natural convection

Thermal Impedance

13

°C/W