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TDK-Lambda

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5. Soldering Conditions / Cleaning Conditions / Installation Method

5-1 Soldering Conditions

【DIP Model】

Perform soldering of the converter to the board according to the conditions shown in Table 5-1.



Soldering is to be performed only one time per pin.

Table 5-1 Solder Conditions for DIP Models

Method

Condition

Solder Dip

260℃ 10 sec Max.

Solder Iron

380℃ 3 sec Max.

【SMD Model】

Lead free solder / high temperature reflow process conditions are shown in Figure 5-1.



The number of times permitted for reflow is 1 time.

225

Ty2
Ty1

部

品

表

面

温

度

（

℃

）

ハンダ付け時間（s)

A '

B '

A '

B '

1.0～3.0℃/sec

Ty1：150±10℃
Ty2：170±10℃

Ty1～Ty2：20～100sec

1.0～4.0℃/sec

TP：MAX　245℃

225℃以上：20～40sec

-1.0～-5.0℃/sec

Fig. 5-1 Reflow Process Conditions for SMD Models

5-2 Washing Conditions

It is recommended not to clean the board after soldering.

If cleaning is required, brush only the terminals so that the cleaning liquid does not adhere to the product.

Then, dry up thoroughly after washing.

Содержание CC-P-E Series

Страница 1: ...arm function use it with the ALM terminal in an open condition Use the PO terminal for controling multiple unit operation series parallel operation etc For single unit operation use the PO terminal in an open condition The converter is to be operated exclusively on DC input Use of AC input will cause damage 2 Block Diagram The block diagram is shown in Figure 2 DRIVE Vin Vin RC Control circuit Aux...

Страница 2: ...2 Input Side External Capacitor This converter is equipped with a capacitor on the input side and does not need an external capacitor to be attached to the input terminal side when the length of the line connection from the DC power source is short less than 1 meter is estimated However when the line to the input terminal is long or when the inductance increases operation may become unstable there...

Страница 3: ...arity connection Damage may occur if reverse polarity voltage is applied to the input terminal When the possibility of the application of reverse polarity voltage exits attach an external protection circuit as shown in Figure 3 4 DC Input Vin Vin Fuse Fig 3 4 Reverse Connection Prevention Circuit 3 5 Output Side External Capacitor When connecting a pulse load to this converter connect capacitor Co...

Страница 4: ...pe used for measuring The TDK ripple noise measurement is made according to the method shown in Figure 3 6 Load Vout Vout Cout DC Input Vin Vin Oscilloscope Bw 100MHz 25mm R C 1 5m 50Ω Coaxial Cable JEITA attachment R 50Ω C 0 1μF 3 3V 5V output Cout 22μF 12V 15V output Cout 0 1μF Fig 3 6 Ripple Noise Voltage Measurement Circuit Caution when Adding External Capacitor Cout External capacitor Cout ma...

Страница 5: ...ection function after removing the abnormal factor use the Remote Control to turn the output OFF then turn ON after the lapse of 1 second minimum for recovery to occur Qrc Vin Vin R3 DC Input RC RC Control Signal R2 Qrc Vin Vin R3 R2 DC Input RC R1 RC Control Signal Fig 4 1 1 RC Terminal Connection Method 1 Fig 4 1 2 RC Terminal Connection Method 2 Table 4 1 2 Recommended Value of External Resisto...

Страница 6: ...bnormality occurs and the alarm signal operates in 1 unit the other connected units can be stopped Converters having different output voltages can be connected This applies only to converters belonging to this series Use the ALM terminal at a maximum sink current of 10mA The maximum number of units to which the ALM terminal can be connected is 20 units 4 3 Simultaneous Start Up Stop PO Terminal By...

Страница 7: ...eved either by restarting the input power source or by using the remote control function 4 5 Over Voltage Protection These converters are equipped with a built in over voltage protection circuit When the output voltage becomes 115 145 of the rated voltage the over voltage protection circuit operates When the output current is less than 50 of the rated current depending on the failure mode operatio...

Страница 8: ...aximum number of converters which can be operated in series is 2 When using series operation connect the Vin terminal Vin terminal PO terminal and ALM terminal of each converter to the same terminal of the other DC Input Vin Vin Vout Vout PO RC ALM Fuse SW Load Vin Vin Vout Vout PO RC ALM Fuse LED Fig 4 7 Example Series Operation Connection ...

Страница 9: ...terminal of each converter to the same terminal of the other As much as possible insure that the width length and material of the wiring used for connecting each converter to the load are identical There is the possibility that the current balance will collapse if there is a difference in the wiring from each respective converter to the load DC Input Vin Vin Vout Vout PO RC ALM Fuse SW Load Vin Vi...

Страница 10: ... SMD Model Lead free solder high temperature reflow process conditions are shown in Figure 5 1 The number of times permitted for reflow is 1 time TP 225 Ty2 Ty1 部品表面温度ハンダ付け時間 s A A B B C A A B B C 1 0 3 0 sec Ty1 150 10 Ty2 170 10 Ty1 Ty2 20 100sec 1 0 4 0 sec TP MAX 245 225 以上 20 40sec 1 0 5 0 sec Fig 5 1 Reflow Process Conditions for SMD Models 5 2 Washing Conditions It is recommended not to cl...

Страница 11: ...ard avoid having trace pattern etc in the slanted line area shown in Figure 5 3 because there is the possibility of an insulation defect occurring CC15 24xxxSx E CC30 24xxxSx E 38 2 29 6 33 5 38 2 34 7 1 75 1 75 34 7 1 75 1 75 Out line Out line Fig 5 3 Trace Pattern Prohibited Area ...

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