FC250F1

FC250F1 Datasheet

FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W

Part	Datasheet
FC250F1	FC250F1 (pdf)

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Data Sheet July 2000 FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W The FC250F1 Power Module uses advanced, surface-mount technology and delivers high-quality, compact, dc-dc conversion at an economical price. s Redundant and distributed power architectures s Computer equipment s Communications equipment Options s Heat sinks available for extended operation s Size mm x mm x mm in. x in. x in. s Wide input voltage range s High 78% typical s Parallel operation with load sharing s Adjustable output voltage s Overtemperature protection s Output voltage set-point adjustment trim s Synchronization s Power good signal s Output current monitor s Output overvoltage and overcurrent protection s Remote sense s Remote on/off s Constant frequency s Case ground pin s Input-to-output isolation s ISO* 9001 manufacturing facilities s UL†1950 Recognized, C22.2 No. 950-95 and VDE § 0805 EN60950, IEC950 Licensed The FC250F1 Power Module is a dc-dc converter that operates over an input voltage range of 18 Vdc to 36 Vdc and provides a precisely regulated dc output. The outputs are fully isolated from the inputs, allowing versatile polarity and grounding connections. The module has a maximum power rating of 165 W at a typical full-load of Two or more modules may be paralleled with forced load sharing for redundant or enhanced power applications. The package, which mounts on a printed-circuit board, accommodates a heat sink for high-temperature applications. * ISO is a registered trademark of the International Organization of Standardization. † UL is a registered trademark of Underwriters Laboratories, Inc. CSA is a registered trademark of Canadian Standards Association. § VDE is a trademark of Verband Deutscher Elektrotechniker e.V. FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W Data Sheet July 2000 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 Unit Input Voltage continuous I/O Isolation Voltage for 1 minute 1500 Operating Case Temperature See Thermal Considerations section and Figure Storage Temperature Tstg Electrical Unless otherwise indicated, apply over all operating input voltage, resistive load, and temperature conditions. Table Input Parameter Operating Input Voltage Maximum Input Current VI = 0 V to 36 V Inrush Transient Input Current, Peak-to-peak 5 Hz to 20 MHz, 12 µH source impedance see Figure Input Ripple Rejection 120 Hz Unit 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 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 fuse with a maximum rating of 25 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. Tyco Electronics Corp. Data Sheet July 2000 FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W Electrical continued The temperature at this location should not exceed 100 °C. The maximum case temperature can be limited to a lower value for extremely high reliability. The output power of the module should not exceed the rated power for the module as listed in the Ordering Information table. For additional information about these modules, refer to the Thermal Management for FC- and FW-Series 250 W Board-Mounted Power Modules Technical Note TN96-009EPS . Heat Transfer Without Heat Sinks Derating curves for forced-air cooling without a heat sink are shown in Figures 19 and These curves can be used to determine the appropriate for a given set of operating conditions. For example, if the unit with along its length dissipates 20 W of heat, the correct in a 40 °C environment is m/s 200 ft./min. . m/s 800 ft./min. m/s 700 ft./min. m/s 600 ft./min. m/s 500 ft./min. m/s 400 ft./min. m/s 300 ft./min. m/s 200 ft./min. m/s 100 ft./min. 10 m/s 20 ft./min. NAT. CONV. 0 10 20 30 40 50 60 70 80 90 100 LOCAL AMBIENT TEMPERATURE, TA °C 8-1315 C Figure Convection Power Derating with No Heat Sink Along Width Transverse Orientation 70 m/s 800 ft./min. m/s 700 ft./min. m/s 600 ft./min. m/s 500 ft./min. m/s 400 ft./min. m/s 300 ft./min. m/s 200 ft./min. m/s 100 ft./min. 30 10 m/s 20 ft./min. NAT. CONV. 0 10 20 30 40 50 60 70 80 90 100 LOCAL AMBIENT TEMPERATURE, TA °C 8-1314 C Figure Convection Power Derating with No Heat Sink Along Length Longitudinal Orientation Heat Transfer with Heat Sinks The power modules have through-threaded, M3 x mounting holes, which enable heat sinks or cold plates to be attached to the module. The mounting torque must not exceed N-m 5 in.-lb. . For a screw attachment from the pin side, the recommended hole size on the customer’s PWB around the mounting holes is ± inches. If a larger hole is used, the mounting torque from the pin side must not exceed N-m in.-lb. . Thermal derating with heat sinks is expressed by using the overall thermal resistance of the module. Total module thermal resistance is as the maximum case temperature rise max divided by the module power dissipation PD : max -------P-----D-------- TC TA ---------P-----D---------- The location to measure case temperature TC is shown in Figure Case-to-ambient thermal resistance vs. for various heat sink is shown in Figures 21 and These curves were obtained by experimental testing of heat sinks, which are offered in the product catalog. Tyco Electronics Corp. FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W Data Sheet July 2000 Thermal Considerations continued Heat Transfer with Heat Sinks continued To choose a heat sink, determine the power dissipated as heat by the unit for the particular application. Figure 23 shows typical heat dissipation for a range of output currents and three voltages for the FC250F1. CASE-TO-AMBIENT THERMAL RESISTANCE, °C/W 1/2 IN. HEAT SINK 1 IN. HEAT SINK 1/2 IN. HEAT SINK 1/4 IN. HEAT SINK Ordering Information Table Device Codes Input Voltage 28 V Output Voltage V Output Power 165 W Device Code FC250F1 8-1650 C .a Comcode 108178740 Tyco Electronics Corp. FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W Ordering Information continued Table Device Accessories Accessory 1/4 in. transverse kit heat sink, thermal pad, and screws 1/4 in. longitudinal kit heat sink, thermal pad, and screws 1/2 in. transverse kit heat sink, thermal pad, and screws 1/2 in. longitudinal kit heat sink, thermal pad, and screws 1 in. transverse kit heat sink, thermal pad, and screws 1 in. longitudinal kit heat sink, thermal pad, and screws 1/2 in. transverse kit heat sink, thermal pad, and screws 1/2 in. longitudinal kit heat sink, thermal pad, and screws Dimension are in millimeters and inches . Data Sheet July 2000 Comcode 847308335 847308327 847308350 847308343 847308376 847308368 847308392 847308384 1/4 IN. 1/2 IN. 1 IN. 1/2 IN. 1/4 IN. 1/2 IN. 1 IN. 1/2 IN. 8-2830 C Figure Longitudinal Heat Sink Figure Transverse Heat Sink 8-2831 C Tyco Electronics Corp. Data Sheet July 2000 Notes FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W Tyco Electronics Corp. FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W Data Sheet July 2000 Tyco Electronics Power Systems, Inc. 3000 Skyline Drive, Mesquite, TX 75149, USA +1-800-526-7819 FAX +1-888-315-5182 Outside U.S.A. +1-972-284-2626, FAX +1-972-284-2900 Tyco Electronics Corportation reserves the right to make changes to the product s or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product s or information. 2001 Tyco Electronics Corporation, Harrisburg, PA. All International Rights Reserved. Printed in U.S.A. July 2000 DS99-265EPS Printed on Recycled Paper

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Data Sheet July 2000

FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W

The FC250F1 Power Module uses advanced, surface-mount technology and delivers high-quality, compact, dc-dc conversion at an economical price.
s Redundant and distributed power architectures s Computer equipment s Communications equipment

Options
s Heat sinks available for extended operation
s Size mm x mm x mm in. x in. x in.
s Wide input voltage range s High 78% typical s Parallel operation with load sharing s Adjustable output voltage s Overtemperature protection s Output voltage set-point adjustment trim s Synchronization s Power good signal s Output current monitor s Output overvoltage and overcurrent protection s Remote sense s Remote on/off s Constant frequency s Case ground pin s Input-to-output isolation s ISO* 9001 manufacturing facilities s UL†1950 Recognized, C22.2 No. 950-95
and VDE § 0805 EN60950, IEC950 Licensed

The FC250F1 Power Module is a dc-dc converter that operates over an input voltage range of 18 Vdc to 36 Vdc and provides a precisely regulated dc output. The outputs are fully isolated from the inputs, allowing versatile polarity and grounding connections. The module has a maximum power rating of 165 W at a typical full-load of

Two or more modules may be paralleled with forced load sharing for redundant or enhanced power applications. The package, which mounts on a printed-circuit board, accommodates a heat sink for high-temperature applications.
* ISO is a registered trademark of the International Organization of Standardization. † UL is a registered trademark of Underwriters Laboratories, Inc. CSA is a registered trademark of Canadian Standards Association. § VDE is a trademark of Verband Deutscher Elektrotechniker e.V.

FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W

Data Sheet July 2000

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

Unit

Input Voltage continuous

I/O Isolation Voltage for 1 minute
1500

Operating Case Temperature

See Thermal Considerations section and

Figure

Storage Temperature

Tstg

Electrical

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

Table Input

Parameter Operating Input Voltage Maximum Input Current VI = 0 V to 36 V Inrush Transient Input Current, Peak-to-peak
5 Hz to 20 MHz, 12 µH source impedance see Figure Input Ripple Rejection 120 Hz

Unit

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 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 fuse with a maximum rating of 25 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.

Tyco Electronics Corp.

Data Sheet July 2000

FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W

Electrical continued
The temperature at this location should not exceed 100 °C. The maximum case temperature can be limited to a lower value for extremely high reliability. The output power of the module should not exceed the rated power for the module as listed in the Ordering Information table.

For additional information about these modules, refer to the Thermal Management for FC- and FW-Series 250 W Board-Mounted Power Modules Technical Note TN96-009EPS .

Heat Transfer Without Heat Sinks

Derating curves for forced-air cooling without a heat sink are shown in Figures 19 and These curves can be used to determine the appropriate for a given set of operating conditions. For example, if the unit with along its length dissipates 20 W of heat, the correct in a 40 °C environment is m/s 200 ft./min. .
m/s 800 ft./min.
m/s 700 ft./min.
m/s 600 ft./min.
m/s 500 ft./min.
m/s 400 ft./min.
m/s 300 ft./min.
m/s 200 ft./min.
m/s 100 ft./min.
10 m/s 20 ft./min. NAT. CONV.
0 10 20 30 40 50 60 70 80 90 100

LOCAL AMBIENT TEMPERATURE, TA °C
8-1315 C

Figure Convection Power Derating with No Heat Sink Along Width Transverse Orientation
70 m/s 800 ft./min.
m/s 700 ft./min.
m/s 600 ft./min.
m/s 500 ft./min. m/s 400 ft./min.
m/s 300 ft./min. m/s 200 ft./min.
m/s 100 ft./min. 30
10 m/s 20 ft./min. NAT. CONV.
0 10 20 30 40 50 60 70 80 90 100

LOCAL AMBIENT TEMPERATURE, TA °C
8-1314 C

Figure Convection Power Derating with No Heat Sink Along Length Longitudinal Orientation

Heat Transfer with Heat Sinks

The power modules have through-threaded, M3 x mounting holes, which enable heat sinks or cold plates to be attached to the module. The mounting torque must not exceed N-m 5 in.-lb. . For a screw attachment from the pin side, the recommended hole size on the customer’s PWB around the mounting holes is ± inches. If a larger hole is used, the mounting torque from the pin side must not exceed N-m in.-lb. .

Thermal derating with heat sinks is expressed by using the overall thermal resistance of the module. Total module thermal resistance is as the maximum case temperature rise max divided by the module power dissipation PD :
max -------P-----D--------

TC TA ---------P-----D----------

The location to measure case temperature TC is shown in Figure Case-to-ambient thermal resistance vs. for various heat sink is shown in Figures 21 and These curves were obtained by experimental testing of heat sinks, which are offered in the product catalog.

Tyco Electronics Corp.

FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W

Data Sheet July 2000

Thermal Considerations continued Heat Transfer with Heat Sinks continued

To choose a heat sink, determine the power dissipated as heat by the unit for the particular application. Figure 23 shows typical heat dissipation for a range of output currents and three voltages for the FC250F1.

CASE-TO-AMBIENT THERMAL RESISTANCE, °C/W
1/2 IN. HEAT SINK 1 IN. HEAT SINK 1/2 IN. HEAT SINK 1/4 IN. HEAT SINK
Ordering Information

Table Device Codes

Input Voltage 28 V

Output Voltage V

Output Power 165 W

Device Code FC250F1
8-1650 C .a

Comcode 108178740

Tyco Electronics Corp.

FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W
Ordering Information continued

Table Device Accessories

Accessory 1/4 in. transverse kit heat sink, thermal pad, and screws 1/4 in. longitudinal kit heat sink, thermal pad, and screws 1/2 in. transverse kit heat sink, thermal pad, and screws 1/2 in. longitudinal kit heat sink, thermal pad, and screws 1 in. transverse kit heat sink, thermal pad, and screws 1 in. longitudinal kit heat sink, thermal pad, and screws 1/2 in. transverse kit heat sink, thermal pad, and screws 1/2 in. longitudinal kit heat sink, thermal pad, and screws

Dimension are in millimeters and inches .

Data Sheet July 2000

Comcode 847308335 847308327 847308350 847308343 847308376 847308368 847308392 847308384
1/4 IN. 1/2 IN.
1 IN. 1/2 IN.
1/4 IN.
1/2 IN.
1 IN.
1/2 IN.
8-2830 C

Figure Longitudinal Heat Sink

Figure Transverse Heat Sink
8-2831 C

Tyco Electronics Corp.

Data Sheet July 2000

Notes

FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W

Tyco Electronics Corp.

FC250F1 Power Module dc-dc Converter 18 Vdc to 36 Vdc Input, Vdc Output 165 W

Data Sheet July 2000

Tyco Electronics Power Systems, Inc.
3000 Skyline Drive, Mesquite, TX 75149, USA +1-800-526-7819 FAX +1-888-315-5182 Outside U.S.A. +1-972-284-2626, FAX +1-972-284-2900

Tyco Electronics Corportation reserves the right to make changes to the product s or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product s or information.
2001 Tyco Electronics Corporation, Harrisburg, PA. All International Rights Reserved. Printed in U.S.A.

July 2000 DS99-265EPS

Printed on Recycled Paper

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Datasheet ID: FC250F1 516292