Summary of Contents for TDK-Lambda CC15-xxxx-Sxx-E Series
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Voltage detecyion (Hysteresis type) +Vin +Vout +Vin +Vout Delay circuit (20ms~50ms) +Vout Control circuit DRIVE -Vin -Vout -Vin -Vout DRIVE Voltage detection Auxiliary power Fig. 2 Block Diagram ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
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Fig. 3-2-2 Cin is necessary when the input line is long. Table 3-2 Recommended External Capacitor Cin Values Converter Type CC15-24xxSxx-E CC30-24xxSxx-E Recommended Cin Value 33μF 68μF Converter Type CC15-48xxSxx-E CC30-48xxSxx-E Recommended Cin Value 10μF 22μF ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
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Fig. 3-5 Output Side External Capacitor Connection Method Table 3-5 Recommended External Capacitor Cout Values CCxx-xx03Sxx-E CCxx-xx12Sxx-E Converter Type CCxx-xx05Sxx-E CCxx-xx15Sxx-E (3.3V/5.0V 出力) (12V/15V 出力) Recommended Cout Value 22 ~ 4700μF 0.1 ~ 2200μF ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
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External capacitor Cout may influence the output ripple voltage by the ESR and ESL and inductance of the wiring. In particular, caution is required if low ESR ceramic capacitors, etc. are connected, resonance will occur between the capacitor and the wiring inductance and the ripple component may increase. ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
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(it becomes a factor causing malfunction). In that case, we recommend the connection method shown in Fig. 4-1-2. In addition, the rating of the external transistor used is as follows: Vce: greater than the Vin, Ic: minimum 10mA. ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
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Converters having different output voltages can be connected. (This applies only to converters belonging to this series). The maximum number of units to which the PO terminal can be connected is 20 units. ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
The input voltage, output voltage, RC, PO, ALM terminal operation sequence of these converters is shown in Figure 4-6. 20~50ms 100ms typ OCP set Vout Start-up LVP set ALM set ALM reset RC:OFF RC:ON Fig. 4-6 Sequence Chart ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
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. +Vin +Vout Input -Vin -Vout Fuse Load +Vin +Vout -Vin -Vout Fuse Fig. 4-7 Example Series Operation Connection ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
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. +Vin +Vout Load Input -Vin -Vout Fuse +Vin +Vout -Vin -Vout Fuse Fig. 4-8 Example Parallel Operation Connection ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
Table 5-2 Cleaning Fluid and Test Conditions Cleaning Fluid Cleaning Method Time Isopropyl Alcohol Ultrasonic Wave 60℃ 60 sec. Cold Bath Cleaning R.T 60 sec. Vapor Cleaning 83℃ 60 sec. ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
1.75 34.7 (1.75) 1.75 34.7 (1.75) Out line Out line 38.2 38.2 CC15-xxxxxSx-E CC30-xxxxxSx-E Fig. 5-2 Trace Pattern Prohibited Area ※Contact TDK-Lambda concerning items not mentioned or items which are not clear.
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