FC250H1 Lineage Power, FC250H1 Datasheet
FC250H1
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FC250H1 Summary of contents
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... Description The FC250H1 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 250 typ- ical full-load efficiency of 87% ...
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... A (see Safety Considerations section). 2 Symbol Min V — I — — T – –55 stg Symbol Min Typ — — I, max — — I — — — 60 April 2008 Max Unit 50 Vdc 1500 V 100 °C 125 °C Max Unit 36 Vdc 4 — mAp-p — dB Lineage Power ...
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... I O Peak Deviation Settling Time (V < 10% of peak deviation Consult your sales representative or the factory. † These are manufacturing test limits. In some situations, results may differ. Lineage Power 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 W (continued) Symbol V O, set V O — ...
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... Min Typ Max 0 — 1.2 — — 1.0 — — 15 — — 50 — 50 100 — — — 0.5 60 — 110 29.5* — 34.0* — 0.37 — Lineage Power Unit pF M¾ Unit hours g (oz.) Unit µ set nom V V/A ...
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... For guidance on appropriate soldering, cleaning, and drying procedures, refer to Board-Mounted Power Modules Soldering and Cleaning Application Note (AP97-021EPS). Lineage Power 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 W Symbol ...
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... 5 1. (V) I 8-2167 (C) Figure 3. Typical FC250H1 Efficiency vs. Output (A) O 8-2168 (C) Note: See Figure 9 for test conditions. Figure 4. Typical FC250H1 Output Ripple Voltage at Data Sheet April 2008 OUTPUT CURRENT, I (A) O Current at Room Temperature TIME, t (500 µs/div) Room Temperature and 10.4 A Output 8 10 ...
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... Lineage Power FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 W 8-1692 (C) Note: Tested with a 330 µF aluminum and a 1.0 µF ceramic capacitor across the load. Figure 7. Typical FC250H1 Start-Up Transient at Room Temperature Input 8-1693 (C) TIME, t (20 ms/div) 8-2169 (C) 7 ...
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... FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 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. Measure current as shown above. Figure 8. Input Refl ...
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... SENSE(– (–) at the module. O Lineage Power FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 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. ...
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... FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 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). ...
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... 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 FC250H1, the V/A ratio is set at 370 mV case full load current of 10.4 A, the voltage on the CURRENT MON pin is 3.848 V. The current monitor signal is referenced to the SENSE(– ...
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... FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 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 ...
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... NAT. CONV LOCAL AMBIENT TEMPERATURE, T Figure 19. Convection Power Derating with No Heat Sink; Airflow Along Width; Transverse Orientation Lineage Power FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 W (continued Figure 20. Convection Power Derating with No Heat Heat Transfer with Heat Sinks The power modules have through-threaded ...
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... 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 FC250H1 1/2 IN. HEAT SINK 40 1 IN. HEAT SINK 35 1/2 IN. HEAT SINK 1/4 IN ...
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... D cs Figure 24. Resistance from Case-to-Sink and Sink- to-Ambient Lineage Power FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 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: ...
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... FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 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* 13.5 (0 ...
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... Ordering Information Table 5. Device Codes Input Voltage Output Voltage Lineage Power FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 W 2.54 (0.100) TYP 2.54 (0.100) TYP V – 106.68 (4.200) Output Power 250 W 66 ...
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... FC250H1 Power Module: dc-dc Converter; 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 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 ...
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... April 2008 Notes Lineage Power 18 Vdc to 36 Vdc Input, 24 Vdc Output; 250 W 19 ...
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... 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 oduct information. ...