FC250F1 Lineage Power, FC250F1 Datasheet
FC250F1
Specifications of FC250F1
Available stocks
Related parts for FC250F1
FC250F1 Summary of contents
Page 1
... Heat sinks available for extended operation Description 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 configurations and grounding connections. The module has a maximum power rating of 165 typ- ical full-load effi ...
Page 2
... FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are abso- lute 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 ...
Page 3
... O * Consult your sales representative or the factory. † These are manufacturing test limits. In some situations, results may differ. Tyco Electronics Corp. FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W (continued) Symbol V O, set ...
Page 4
... FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Electrical Specifications Table 3. Isolation Specifications Parameter Isolation Capacitance Isolation Resistance General Specifications Parameter Calculated MTBF ( max Weight Feature Specifications Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See Feature Descriptions for further information. Table 4. Feature Specifi ...
Page 5
... For guidance on appropriate soldering, cleaning, and drying procedures, refer to Board-Mounted Power Modules Soldering and Cleaning Application Note (AP97-021EPS). Tyco Electronics Corp. FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Symbol Min ...
Page 6
... (V) I 8-2875 (F) Figure 3. Typical FC250F1 Efficiency vs. Output (A) O 8-3277 (F) Note: See Figure 9 for test conditions. Figure 4. Typical FC250F1 Output Ripple Voltage at Data Sheet July 2000 OUTPUT CURRENT, I (A) O Current at Room Temperature TIME, t (500 ns/div) Room Temperature and 50 A Output Tyco Electronics Corp. ...
Page 7
... Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor across the load. 8-2881 (F) Figure 6. Typical FC250F1 Transient Response to Step Increase in Load from 50% to 75% of Full Load at Room Temperature and 28 V Input (Waveform Averaged to Eliminate Ripple Component.) Note: Tested with a 10 µ ...
Page 8
... FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Test Configurations TO OSCILLOSCOPE L TEST 12 µH Cs 220 µF ESR < 0 100 kHz BATTERY ESR < 0.3 @ 100 kHz Note: Measure input reflected-ripple current with a simulated source inductance ( µH. Capacitor C TEST tery impedance ...
Page 9
... SENSE(– (–) at the module. O Tyco Electronics Corp. FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Although the output voltage can be increased by both the remote sense and by the trim, the maximum increase for the output voltage is not the sum of both. ...
Page 10
... FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Feature Descriptions (continued) Output Voltage Set-Point Adjustment (Trim) (continued) With an external resistor connected between the TRIM and SENSE(+) pins (R ), the output voltage set adj-up point (V ) increases (see Figure 15). ...
Page 11
... The CURRENT MON pin provides a dc voltage propor- tional to the dc output current of the module given in the Feature Specifications table. For example, on the FC250F1, the V/A ratio is set case full load current the voltage on the CURRENT MON pin is 3.685 V. The current moni- tor signal is referenced to the SENSE(– ...
Page 12
... FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Feature Descriptions (continued) Forced Load Sharing (Parallel Operation) (continued) Good layout techniques should be observed for noise immunity. To implement forced load sharing, the follow- ing connections must be made: The parallel pins of all units must be connected together ...
Page 13
... NAT. CONV LOCAL AMBIENT TEMPERATURE, T Figure 19. Convection Power Derating with No Heat Sink; Airflow Along Width; Transverse Orientation Tyco Electronics Corp. FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W (continued Figure 20. Convection Power Derating with No Heat Heat Transfer with Heat Sinks The power modules have through-threaded ...
Page 14
... To choose a heat sink, determine the power dissipated (continued) as heat by the unit for the particular application. Figure 23 shows typical heat dissipation for a range of (continued) output currents and three voltages for the FC250F1 1/2 IN. HEAT SINK 1 IN. HEAT SINK 40 1/2 IN. HEAT SINK 35 1/4 IN ...
Page 15
... D cs Figure 24. Resistance from Case-to-Sink and Sink- to-Ambient Tyco Electronics Corp. FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W For a managed interface using thermal grease or foils, (continued) a value 0.1 °C/W to 0.3 °C/W is typical. The solution for heat sink resistance is: ...
Page 16
... FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Outline Diagram Dimensions are in millimeters and (inches). Tolerances: x.x mm ± 0.5 mm (x.xx in. ± 0.02 in.), x.xx mm ± 0.25 mm (x.xxx in. ± 0.010 in.) Top View 61.0 (2.40) Side View SIDE LABEL* 13 ...
Page 17
... Ordering Information Table 5. Device Codes Input Voltage Output Voltage 28 V 3.3 V Tyco Electronics Corp. FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W 2.54 (0.100) TYP 2.54 (0.100) TYP V – 106.68 (4.200) Output Power 165 W 66 ...
Page 18
... FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W Ordering Information (continued) Table 6. 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 ...
Page 19
... Data Sheet July 2000 Notes Tyco Electronics Corp. FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W 19 ...
Page 20
... FC250F1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 3.3 Vdc Output; 165 W 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 http://power.tycoeleectronics.com 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. ...