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INSTRUCTION MANUAL

CCG

TDK­Lambda

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2/23

CAUTION on USE

Product individual notes are shown in the instruction manual. If there is any difference with common notes, individual notes 

shall have priority.

Before using this product, be sure to read the catalog and instruction manual. There is risk of electric shock or damage to the 

product or fire due to improper use.

Input voltage, Output current, Output power, ambient temperature and ambient humidity should be kept within specifications, 

otherwise the product will be damaged, or cause electric shock or fire.

For products without built­in protection circuit (element, fuse, etc.), insert fuse at the input to prevent smoke, fire during  

abnormal operation.

For externally mounted fuse do not use other fuses aside from our specified and recommended fuse.
This product was made for general purpose electronic equipment use and is not designed for applications requiring high safety

(such as extremely high reliability and safety requirements.  Even though high reliability and safety are not required, this 
product should not be used directly for applications that have serious risk for life and physical safety.  Take sufficient 
consideration in fail­safe design (such as providing protective circuit or protective device inside the system, providing 
redundant circuit to ensure no instability when single device failure occurs).

When used in environments with strong electromagnetic field, there is possibility of product damage due to malfunction. 
When used in environment with corrosive gas (hydrogen sulfide, sulfur dioxide, etc.), there is possibility that they might 

penetrate the product and lead to failure.

When used in environments where there is conductive foreign matter, dust or liquid, there is possibility of product failure or 

malfunction.

Provide countermeasure for prevention of lightning surge voltage as there is risk of damage due to abnormal voltage.
Take care not to apply external abnormal voltage to the output terminals and signal terminals. Especially, applying reverse 

voltage or overvoltage more than the rated voltage to the output might cause failure, electric shock or fire.

Never operate the product under overcurrent or short circuit condition. Insulation failure, or other damages may occur.
The application circuits and their parameters are for reference only. Be sure to verify effectiveness of these circuits and their 

parameters before finalizing the circuit design. Moreover, we will not be responsible on application patent or utility model.

Excessive stress could cause damage. Therefore, please handle with care.
Use recommended external fuse to each products to ensure safe operation and compliance with the Safety Standards to which 

it is approved.

The input power source to this product must have reinforced or double insulation from the mains.
This product has possibility that hazardous voltage may occur in output terminal depending on failure mode. The output of 

these products must be protected by over voltage protection circuit in the end use equipment to maintain SELV.

Note

Consider storage of the product at normal temperature and humidity avoiding direct exposure to sunlight at environment with 

minimal temperature and humidity changes. Storage of product at high temperature, high humidity and environments with 
severe changes in temperature and humidity might cause deterioration, and occurrence of condensation in the product.

When disposing product, follow disposal laws of each municipality.
Published EMI (CE, RE) or immunity is the result when measured in our standard measurement conditions and might not 

satisfy specification when mounted and wired inside end­user equipment.

Use the product after sufficiently evaluating at actual end­user equipment.
If products are exported, please register the export license application etc. by the Government of Japan according to Foreign 

Exchange and Foreign Trade Control Law.

The information in the catalog or the instruction manual is subject to change without prior notice. Please refer to the latest 

version of the catalog or the instruction manual.

No part of this document may be copied or reproduced in any form without prior written consent TDK­Lambda.

Note : CE MARKING

CE Marking indicated on the products which is covered by this handbook is applied to CCGxx­24­xxS/D with RoHS 
compliance and to CCGxx­48­xxS/D with low voltage directive and RoHS compliance. 

Содержание CCG Series

Страница 1: ...responsible after the product has been modified changed or disassembled Do not use this product under unusual condition such as emission of smoke or abnormal smell and sound etc Please stop using it i...

Страница 2: ...t cause failure electric shock or fire Never operate the product under overcurrent or short circuit condition Insulation failure or other damages may occur The application circuits and their parameter...

Страница 3: ...ltage Input Voltage Output Power type Series Name 2 Terminal Explanation Top view Bottom view 3 23 CCG S Vin Input Terminal Vin Input Terminal RC Remote ON OFF Control Terminal Vout Output Terminal TR...

Страница 4: ...ector Output Filter Rectifier Circuit or Synchronous Rectifier Circuit Switching Frequency fixed 3 3V 5V 270kHz 12V 15V 360kHz Vin Remote ON OFF Control Vin RC Vout Vout TRM 3 3V 5V Model only Input F...

Страница 5: ...ge shows Negative Logic control operation For details on this function please refer to Application Notes 6 7 Remote ON OFF Control RC terminal section RC Voltage 1 Vin 0V Vout 0V Hi Low Input Voltage...

Страница 6: ...ust be connected to Vin side if Vin side is used as ground or fuse must be connected to Vin side if Vin side is used as ground Consider margin over the actual input voltage to be used when selecting f...

Страница 7: ...t temperature connect more than two recommended capacitor in parallel to reduce ESR 3 When input line inductance becomes excessively high due to insertion of choke coil operation of the power supply c...

Страница 8: ...ut voltage by attaching capacitor CCG S between Vout and Vout terminal CCG D between Vout and COM terminal Vout and COM terminal Maximum capacitance of external output capacitor is shown in Table 5 1...

Страница 9: ...ange for CCG series is indicated below Input Voltage Range CCGxx 24 xxS D 9 36VDC CCGxx 48 xxS D 18 76VDC Take note that power supply might be damaged or not meet specification when applied input volt...

Страница 10: ...revent the effect of noise or other connect as short as possible because TRM terminal is relatively high impedance Please refer to Table 6 1 when adjusting output voltage Output Voltage Vout V Externa...

Страница 11: ...r other connect as short as possible because TRM terminal is relatively high impedance Please refer to Table 6 2 when adjusting output voltage Fig 6 3 Basic Connection for Output Voltage Trim Up Vout...

Страница 12: ...e voltage and spike noise voltage Generally increasing capacitance value of external capacitor can reduce output ripple voltage and connecting ceramic capacitor can reduce output spike noise voltage N...

Страница 13: ...ion might increase Also when CCG D is used with unbalanced load the output voltage with the higher load factor decreases and the output voltage with the lower load factor increases A thorough pre eval...

Страница 14: ...d be shorted on Negative Logic model In contrast RC and Vin terminals should be opened on Positive Logic model 2 Source current from RC terminal to Vin terminal is 1mA or lower 3 The allowable maximum...

Страница 15: ...ible for CCG series Connections shown in Fig 6 9 and Fig 6 10 are possible Fig 6 7 Redundant Operation Connection CCG S Fig 6 9 Series Operation for High Output Voltage Vout Vout CCG Vout Vout CCG Loa...

Страница 16: ...solderability would occurred on terminals when stored in high temperature high humidity environment 6 15 Withstand Voltage This power supply is designed to have a withstand voltage of 1 5kVDC between...

Страница 17: ...ock Withstand shock value is define to be the value at TDK Lambda shipment and packaging conditions or when mounted on PCB 6 19 Capacitance of Input Output This product has internal capacitor connecte...

Страница 18: ...w around the power supply at forced cooling and conventional cooling The derating of the output current is necessary when the ambient temperature is high See Output Current vs Ambient Temperature Outp...

Страница 19: ...ze 150mm 70mm t 1 6mm Material FR 4 Double sided Copper 35 m 3 Temperature Measurement Point on The Case Confirm the temperature measurement point on the case of Fig 7 3 is below 110 C Moreover clear...

Страница 20: ...0 50 60 70 80 90 100 Output current Ambient temperature C 85 40 0 20 40 60 80 100 120 40 50 60 70 80 90 100 Output current Ambient temperature C 85 40 1 0m s 0 5m s 1 5m s or more 0 5m s 1 0m s or mor...

Страница 21: ...d output pattern If pattern width is too narrow heat on pattern will increase because of voltage drop of pattern Relationship between allowable current and pattern width varies depending on materials...

Страница 22: ...r 30 40 seconds 2 Soldering Iron 350 C within 3 seconds Note Soldering time changes according to heat capacity of soldering iron pattern on printed circuit board etc Please confirm actual performance...

Страница 23: ...one Is the ambient temperature within the specified temperature range 3 Output voltage is low Is specified input voltage applied For cases where output voltage adjustment is used is resistor or variab...

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