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INSTRUCTION MANUAL

PFE500F

 

Series

TDK-Lambda

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Table of Contents

 

Block Diagram

 

Sequence Time Chart

 

Terminal Explanation

 

Explanation on Specifications 

1.    Input Voltage Range
2.    Output Voltage Adjustment Range (TRIM terminal)
3.    Maximum Output Ripple and Noise
4.    Maximum Line Regulation
5.    Maximum Load Regulation
6.    Over Current Protection (OCP)
7.    Over Voltage Protection (OVP)
8.    Over Temperature Protection (OTP)
9.    Remote Sensing (+S, -S terminals)
10.  ON/OFF Control (+ON/OFF, -ON/OFF terminals)
11.  Series Operation
12.  Parallel Operation (PC terminal)
13.  Power ON Signal (ENA terminal)
14.  I.O.G Signal (IOG terminal)

15.

  

Auxiliary Power Supply for External Circuits (AUX terminal)

16.  Operating Temperature Range
17.  Operating Humidity
18.  Storage Temperature
19.  Storage Humidity
20.  Cooling Method
21.  Withstand Voltage
22.  Insulation Resistance
23.  Recommended Soldering Conditions

 

Before concluding module damage

CE MARKING / UKCA MARKING

3/5

Содержание PFE500F Series

Страница 1: ...in other equipment Confirm connections to input output terminals and signal terminals are correct as indicated in the instruction manual Attach a fast acting external fuse to each module to ensure sa...

Страница 2: ...refer to the latest publications of data sheet etc for the most up to date specifications of the unit Design the board of an application circuit implementing this product in consideration of componen...

Страница 3: ...Protection OVP 8 Over Temperature Protection OTP 9 Remote Sensing S S terminals 10 ON OFF Control ON OFF ON OFF terminals 11 Series Operation 12 Parallel Operation PC terminal 13 Power ON Signal ENA t...

Страница 4: ...BC BC R PC ENA ON OFF ON OFF AUX COM PFHC DC DC Converter OCP OVP OTP PFHC Input voltage detector DC DC Switching circuit PFHC circuit PFHC BPS Control circuit Bias power supply Secondary control Out...

Страница 5: ...terminals is a primary voltage with high voltage 390VDC Do not connect load to these terminals It might result in power module damage 5 21 AC N AC L R BC BC S S TRIM PC ON OFF IOG ON OFF ENA COM AUX...

Страница 6: ...s this would result into power module damage Input Voltage Range Single Phase 85 to 265VAC Line Frequency Range 47 to 63Hz Basic Connection Note To meet the surge immunity evaluate the addition of the...

Страница 7: ...er Factor values refer to separate document PFE500F Series Evaluation Data C1 C4 C5 1uF Film Capacitor Ripple current flows through this capacitor When selecting capacitor be sure to check the allowab...

Страница 8: ...n in Fig1 3 3 When using module below 20 deg C ambient temperature AC ripple of boost voltage output ripple voltage and start up characteristics might be affected by ESR characteristics of the bulk ca...

Страница 9: ...with excellent temperature characteristics Nippon Chemi con LXY Series or equivalent Nichicon PM Series or equivalent 2 For module operation at ambient temperature 20 deg C or less output ripple volta...

Страница 10: ...that reducing the bulk capacitance affects output hold up time dynamic line response and dynamic load response characteristics It is recommended that verification should be done through actual evalua...

Страница 11: ...e range shown below because OVP function will activate In the PFE1000F Series be careful not to drop from the following range because a Low Voltage Protection LVP function will be activate Output Volt...

Страница 12: ...ut voltage can be determined by the formula shown below Output Voltage TRIM Terminal Voltage x Nominal Output Voltage For applications other than the above refer to the TRIM circuit as shown in fig 2...

Страница 13: ...e when output load current is gradually changed Steady State within specification range When using power module in dynamic load mode audible sound could be heard from the power module or large output...

Страница 14: ...p from the output terminals to the output load When remote sensing is not required local sensing short S to V and S to V terminals respectively Note that line drop voltage drop due to wiring compensat...

Страница 15: ...hort ON OFF to AUX and ON OFF to COM terminals respectively Select the external voltage and external resistance as the ON OFF terminals current is shown below 15 21 ON ON OFF ON OFF AUX COM External v...

Страница 16: ...might result in power module temperature abnormal rise or damage Set the accuracy of the output voltage within 1 when adjust the output voltage for parallel operation When adjust the output voltage b...

Страница 17: ...P 14 I O G signal IOG terminal Normal or abnormal operation of the power module can be monitored by using the IOG terminal Output of this signal monitor is located at secondary side output side and is...

Страница 18: ...Thermal Design section Baseplate temperature range is limited according to Fig 16 2 To further improve the reliability it is recommended to use this module with baseplate temperature derating 17 Oper...

Страница 19: ...duce the voltage after the test Especially when using timer switch of the test equipment impulse voltage which is higher than the applied set voltage is generated when the timer switch is cut off This...

Страница 20: ...e high pulse voltage when switching applied voltage After test discharge this module using resistor etc 100Mohm or more at 500VDC 23 Recommended Soldering Condition Recommended soldering temperature i...

Страница 21: ...onnected Is the measurement done at the sensing points During output voltage adjustment is the fixed resistor or variable resistor setting correct Is there no abnormality with the output load 4 Load r...

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