psa241.5-7ir Power-One, psa241.5-7ir Datasheet
![no-image](/images/manufacturer_photos/0/5/535/power-one_sml.jpg)
psa241.5-7ir
Related parts for psa241.5-7ir
psa241.5-7ir Summary of contents
Page 1
Summary The PSA 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 ...
Page 2
Type Key and Product Marking Positive switching regulator in case A01 .................... PSA Nominal output voltage in volt ................................ 12...48 Nominal output current in ampere ........................... 1...1.5 Operational ambient temperature range T –25...71°C ........................................................... -7 –40...71°C (option) .............................................. -9 Inhibit ...
Page 3
Electrical Input Data General Conditions 25°C, unless T A Table 2a: Input data Input Characteristics 1 U Operating input voltage i DU Min. diff. voltage U – min Undervoltage lock-out ...
Page 4
Electrical Output Data General Conditions: – +25°C, unless T is specified A C – With R or option P, output voltage U Table 3a: Output data Output Characteristics U Output voltage Output current o I ...
Page 5
... The output protection is not designed to withstand externally applied overvoltages. The user should ensure that systems with Power-One power sup- plies, in the event of a failure, do not result in an unsafe condition (fail-safe). ...
Page 6
Auxiliary Functions i Inhibit for Remote On and Off Note: With open i-input, output is enabled (U The inhibit input allows the switching regulator output to be disabled via a control signal. In systems with several units, this feature can ...
Page 7
R Control for Output Voltage Adjustment Note: With open R input nom The output voltage U can either be adjusted with an ex- o ternal voltage ( with an external resistor (R ext The ...
Page 8
Electromagnetic Compatibility (EMC) Electromagnetic Immunity General condition: Case not earthed. Table 5: Immunity type tests 1 Phenomenon Standard Class Level Voltage surge IEC 60571-1 Electrostatic IEC/EN 4 discharge 61000-4-2 Electromagnetic IEC/EN 3 field 61000-4-3 Electrical fast IEC/EN 3 transient/burst 61000-4-4 ...
Page 9
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 ...
Page 10
Mechanical Data Dimensions in mm. Tolerances ±0.3 mm unless otherwise specified. 20.5 18.7 6.3 1.2 Go– Vo+ i Gi– Vi+ ±0.2 2.7 ±0.2 50.2 min. 5 2.8 x 0.5 (1.0 x 0.5 option Y) Fig. 12 Case A01, weight 100 ...
Page 11
... Positive Switching Regulator (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. Safety of Operator Accessible Output Circuit If the output circuit of a switching regulator is operator-ac- ...
Page 12
... For detailed information see: Accessories on the Power- One homepage. NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective divisional president of Power-One, Inc. ...
Page 13
... EMC directive can be presumed. Uster, 1 Sep. 2003 REV. SEP 23, 2003 Positive Switching Regulator (Rugged) EC Declaration of Conformity We Power-One AG Ackerstrasse 56 CH-8610 Uster Power-One AG Rolf Baldauf Director Engineering Page PSA Series Extended Data Sheet Johann Milavec Director Products and IP ...