psb243-7ir Power-One, psb243-7ir Datasheet
psb243-7ir
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psb243-7ir Summary of contents
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Summary The PSB series of positive switching regulators is de- signed as power supply modules for electronic systems. Their major advantages include a high level of efficiency that remains virtually constant over the entire input range, high reliability, low ripple ...
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Part Number Descriptions Positive switching regulator in case B02 ................... PSB Nominal output voltage in volt (5A for 5.1 V) ....... 5A, ... 48 Nominal output current in ampere ............................. 4, 5 Operational ambient temperature range T –25 to 71°C ...
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Electrical Input Data General Conditions 25°C, unless T A Table 2a: Input data Input Characteristics 1 V Operating input voltage Min. diff. voltage ( V – min Undervoltage lock-out ...
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Electrical Output Data General Conditions: – 25°C, unless T is specified A C – R pin not connected, with opt Table 3a: Output data Output Characteristics V Output voltage Output current o I ...
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... The t output protection is not designed to withstand externally applied overvoltages. The user should ensure that sys- tems with Power-One power supplies, in the event of a failure, do not result in an unsafe condition (fail-safe). t Parallel and Series Connection 10 µ ...
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max nom V 80 108 i min Fig. 5 Typical temperature dependent output current limitation response Short Circuit Behaviour A constant current limitation circuit holds the output cur- ...
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Table 4: Inhibit characteristics Characteristics V Inhibit input voltage to keep inh regulator output voltage - t Switch-on time after inhibit command r t Switch-off time after inhibit command f I Input current when inhibited i inh R Control for ...
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Electromagnetic Compatibility (EMC) Electromagnetic Immunity General condition: Case not earthed. Table 5: Immunity type tests 1 Phenomenon Standard Class Level 1 MHz burst IEC III disturbance 60255-22-1 Voltage surge IEC 60571-1 Electrostatic IEC/EN 3 discharge 61000-4-2 Electromagnetic IEC/EN 3 field ...
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Immunity to Environmental Conditions Table 6: Mechanical stress Test Method Standard Ca Damp heat IEC/DIN IEC 60068-2-3 steady state MIL-STD-810D section 507.2 Ea Shock IEC/EN/DIN EN 60068-2-27 (half-sinusoidal) MIL-STD-810D section 516.3 Eb Bump IEC/EN/DIN EN 60068-2-29 (half-sinusoidal) MIL-STD-810D section 516.3 ...
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Mechanical Data Dimensions in mm. Tolerances ±0.3 mm unless otherwise specified. Fig. 13 Case B02, weight 230 g Aluminium, black finish and self cooling Safety and Installation Instructions Installation Instruction Installation of the switching regulators must strictly follow the national ...
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... Positive Switching Regulators (Rugged) This test is performed as factory test in accordance with IEC/EN 60950 and UL 1950 and should not be repeated in the field. Power-One will not honour any guarantee claims resulting from electric strength field tests. However the sole responsibility of the installer or user to assure the compliance with the relevant and applicable safety regulations ...
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... PCB-tags and isolation pads for easy and safe PCB- mounting. – Ring core chockes for ripple and interference reduction. For more detailed information please refer to: Accessory Products on the Power-One homepage. REV. OCT 17, 2003 Positive Switching Regulators (Rugged) L Input Filter Option L is recommended to reduce superimposed inter- = – ...
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... EMC directive can be presumed. Uster, 14 Oct. 2003 REV. OCT 17, 2003 Positive Switching Regulators (Rugged) EC Declaration of Conformity We Power-One AG Ackerstrasse 56 CH-8610 Uster Power-One AG Rolf Baldauf Director Engineering Page PSB Series Extended Data Sheet Johann Milavec Director Projects and IP ...