JC050B

JC050B Datasheet


JC050B, JC075B, JC100B Power Modules dc-dc Converters 18 Vdc to 36 Vdc Input, 12 Vdc Output 50 W to 100 W

Part Datasheet
JC050B JC050B JC050B (pdf)
Related Parts Information
JC075B1 JC075B1 JC075B1
JC050B1 JC050B1 JC050B1
JC100B1 JC100B1 JC100B1
PDF Datasheet Preview
Data Sheet March 2008

JC050B, JC075B, JC100B Power Modules dc-dc Converters 18 Vdc to 36 Vdc Input, 12 Vdc Output 50 W to 100 W

The JC050B, JC075B, JC100B Power Modules use advanced, surface-mount technology and deliver high-quality, efficient, compact dc-dc conversion.
n Distributed power architectures n Workstations n EDP equipment n Telecommunications
n Small size mm x mm x mm in. x in. x in.
n High power density n High efficiency 85% typical n Low output noise n Constant frequency n Industry-standard pinout n Metal baseplate n 2:1 input voltage range n Overtemperature protection 100 W only n Remote sense n Remote on/off n Adjustable output voltage n Case ground pin n UL* Recognized, CSA† Certified, VDE Licensed

Options
n Choice of remote on/off logic configuration n Heat sink available for extended operation n Short Leads mm in.
mm in.
* UL is a registered trademark of Underwriters Laboratories, Inc. † CSA is a registered trademark of Canadian Standards Assn.

The JC050B, JC075B, JC100B Power Modules are dc-dc converters that operate over an input voltage range of 18 Vdc to 36 Vdc and provide a precisely regulated dc output. The outputs are fully isolated from the inputs, allowing versatile polarity configurations and grounding connections. The modules have maximum power ratings from 50 W to 100 W at typical full-load efficiency of

The sealed modules offer metal baseplate for excellent thermal performance. Threaded-through holes are provided to allow easy mounting or addition of a heat sink for high-temperature applications. The standard feature set includes remote sensing, output trim, and remote on/off for convenient flexibility in distributed power applications.

JC050B, JC075B, JC100B Power Modules dc-dc Converters 18 Vdc to 36 Vdc Input, 12 Vdc Output 50 W to 100 W

Data Sheet March 2008

Absolute Maximum Ratings

Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability.

Parameter

Input Voltage Continuous Transient 100 ms

I/O Isolation Voltage

Operating Case Temperature See Thermal Considerations section.

Storage Temperature

VI, trans

Tstg
40 50 1500 100

Unit

Vdc °C

Electrical Specifications

Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.

Table Input Specifications

Parameter Operating Input Voltage Maximum Input Current

VI = 0 V to 36 V IO = IO, max JC050B See Figure 1 JC075B See Figure 2 JC100B See Figure

Inrush Transient Input Reflected-ripple Current, Peak-to-peak
5 Hz to 20 MHz, 12 µH source impedance see Figure Input Ripple Rejection 120 Hz

Unit

II, max

II, max

II, max
mAp-p

Fusing Considerations

CAUTION This power module is not internally fused. An input line fuse must always be used.

This encapsulated power module can be used in a wide variety of applications, ranging from simple stand-alone operation to an integrated part of a sophisticated power architecture. To preserve maximum flexibility, internal fusing is not included however, to achieve maximum safety and system protection, always use an input line fuse. The safety agencies require a normal-blow, dc fuse with a maximum rating of 20 A see Safety Considerations section . Based on the information provided in this data sheet on inrush energy and maximum dc input current, the same type of fuse with a lower rating can be used. Refer to the fuse manufacturer’s data for further information.
The temperature at this location should not exceed 100 °C. The output power of the module should not exceed the rated power for the module as listed in the Ordering Information table.

Although the maximum case temperature of the power modules is 100 °C, you can limit this temperature to a lower value for extremely high reliability.

For additional information on these modules, refer to the Thermal Management JC-, JFC-, JW-, and JFW-Series 50 W to 150 W Board-Mounted Power Modules Technical Note TN97-008EPS .

POWER DISSIPATION, PD W
m/ s800 ft./min
m/ s700 ft./min
m/ s600 ft./min
m /5s00 ft./min
m /4s00 ft./min
m/ s300 ft./min
m/ s200 ft./min
m/ s100 ft./min
m/s NAT. CONV.
20 ft./min.
0 10 20 30 40 50 60 70 80 90 100

LOCAL AMBIENT TEMPERATURE, TA
8-1150 C .a

Figure Forced Convection Power Derating with No Heat Sink Either Orientation

Heat Transfer Without Heat Sinks

Increasing airflow over the module enhances the heat transfer via convection. Figure 21 shows the maximum power that can be dissipated by the module without exceeding the maximum case temperature versus local ambient temperature TA for natural convection through 4 m/s 800 ft./min. .

Note that the natural convection condition was measured at m/s to m/s 10 ft./min. to 20 ft./min. however, systems in which these power modules may be used typically generate natural convection airflow rates of m/s 60 ft./min. due to other heat dissipating components in the system. The use of Figure 21 is shown in the following example.

POWER DISSIPATION, PD W

VI = 18

VI = 27

VI = 36

OUTPUT CURRENT, IO A

Figure JC050B Power Dissipation vs. Output Current
8-1249

Lineage Power

JC050B, JC075B, JC100B Power Modules dc-dc Converters 18 Vdc to 36 Vdc Input, 12 Vdc Output 50 W to 100 W

Data Sheet March 2008

Thermal considerations continued Heat Transfer Without Heat Sinks continued

POWER DISSIPATION, PD W
20 18
14 VI = 36 V

VI = 24 V

VI = 18 V 10
0 1 2 3 4 5 6

OUTPUT CURRENT, IO A

Figure JC075B Power Dissipation vs. Output Current
8-1494
Ordering Information

Input Voltage
28 V 28 V 28 V 28 V 28 V 28 V

Output Voltage V

Output Power 50 W 75 W 100 W 50 W 75 W 100 W

Option Features

Optional features can be ordered using the suffixes shown in Table The suffixes follow the last letter of the device code and are placed in descending order. For example, the device codes for a JC100B module with the following options are shown below:

Positive logic

JC100B

Negative logic

JC100B1

Positive logic and mm leads JC100B8

Negative logic and mm leadsJC100B81

Negative logic and mm leadsJC100B61

Remote On/ Off Logic negative positive

Device Code JC050B1 JC075B1 JC100B1 JC050B JC075B JC100B

Comcode
107201667 107310005 107201683 107361479 107477184 107309940

Table Module Options and Suffixes

Option

Short lead mm in. Short lead mm in. Negative remote on/off logic Positive remote on/off logic

Suffix

Lineage Power

JC050B, JC075B, JC100B Power Modules dc-dc Converters 18 Vdc to 36 Vdc Input, 12 Vdc Output 50 W to 100 W

Data Sheet March 2008

A sia-Pacific Head qu art ers T el +65 6 41 6 4283

World W ide Headq u arters Lin eag e Po wer Co rp oratio n 30 00 Sk yline D riv e, Mes quite, T X 75149, U SA +1-800-526-7819 Outs id e U .S.A +1- 97 2-2 84 -2626 ag ep ower.co m e-m ail tech sup lin ea gep ower.co m

Eu ro pe, M id dle-East an d Afric a He ad qu arters Tel +49 8 9 6089 286

Ind ia Head qu arters Tel +91 8 0 28411633

Lineage Power reserves the right to make changes to the produc t s or information contained herein without notice. No liability is ass umed as a res ult of their use or applic ation. No rights under any patent acc ompany the sale of any s uc h pr oduct s or information.
2008 Lineage Power Corpor ation, Mesquite, Texas All International Rights Res er ved.

March2008 DS97-278EPS Replaces DS97-277EPS
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Datasheet ID: JC050B 645675