TDK Corporation Power Systems Business Group

Transcription

1 Material name : Evaluation data Customer's product name : TDK product name : DC-DC converter CC3-2412SS-E (SIP model) TDK Corporation Power Systems Business Group DWG.No. TRSC Issued 2006/12/01

2 INDEX 1.Load regulation Line regulation Temperature regulation Input current(vs. load current) Switching frequency(vs. output power) Efficiency(vs. load current) Efficiency(vs. input voltage) P2~4 P5 P6 P7 P7 P8 P8 8.Output rise characteristics P9~10 9.Output fall characteristics Start/stop input voltage characteristics Dynamic lord response characteristics Over current protection characteristics P11~12 P13 P13 P14 13.Output ripple and noise characteristics P15 14.Output ripple and noise waveform P16 15.Inrush current waveform P16 16.Temperature distribution P17 (Product specification) The measurement has been done without external output capacitor. * (Except the output ripple noise measurement.) Product name CC3-2412SS-E Input voltage(v) 18~36 12 ±3% 15 ±3% *1 Output current(ma) 0~250 0~200 The maximum output power(w) 3 Ambient temperature( o c) -40 ~ +85 *2 *1 TRM and - are short-circuited. *2 At 50 o C or more, output power derating is necessary. Evaluation data TRSC /17

3 1. Load regulation Condition : -40 o C =18V =24V =36V Output current (%) Condition : -40 o C TRM: Short-circuited to -. =18V =24V =36V Output current (%) Evaluation data TRSC /17

4 Condition =18V =24V =36V Output current (%) Condition TRM: Short-circuited to -. =18V =24V =36V Output current (%) Evaluation data TRSC /17

5 Condition : 85 o C =18V =24V =36V Output current (%) Condition : 85 o C TRM: Short-circuited to -. =18V =24V =36V Output current (%) Evaluation data TRSC /17

6 2. Line regulation Condition Iout : 100% Input voltage (V) Condition Iout : 100% TRM: Short-circuited to Input voltage (V) Evaluation data TRSC /17

7 3. Temperature regulation Condition Iout : 100% =18V =24V =36V Temperature ( ) Condition Iout : 100% TRM: Short-circuited to =18V =24V =36V Temperature ( ) Evaluation data TRSC /17

8 4. Input current(vs. load current) Condition : 12V =18V =24V =36V Input current(a) Output current (%) 5. Switching frequency(vs. output power) Condition =18V =24V =36V Switching frequency(khz) Power (%) Evaluation data TRSC /17

9 6. Efficiency(vs. load current) Condition : 12V Efficiency(%) =18V =24V =36V Output current (%) 7. Efficiency(vs. input voltage) Condition : 12V Iout=50% Iout=100% Efficiency (%) Input voltage (V) Evaluation data TRSC /17

10 8. Output rise characteristics Condition : 24V Iout : 0% :1/DIV :5V/DIV 20ms/DIV Iout : 100% :1/DIV :5V/DIV 20ms/DIV Evaluation data TRSC /17

11 Condition : 24V TRM: Short-circuited to -. Iout : 0% :1/DIV :5V/DIV 20ms/DIV Iout : 100% :1/DIV :5V/DIV 20ms/DIV Evaluation data TRSC /17

12 9. Output fall characteristics Condition : 24V Iout : 0% :1/DIV :5V/DIV 100ms/DIV Iout : 100% :1/DIV :5V/DIV 4ms/DIV Evaluation data TRSC /17

13 Condition : 24V TRM: Short-circuited to -. Iout : 0% :1/DIV :5V/DIV 100ms/DIV Iout : 100% :1/DIV :5V/DIV 4ms/DIV Evaluation data TRSC /17

14 10. Start/stop input voltage characteristics Condition Iout : 100% 0 X:2V/DIV Y:2V/DIV X:, Y: 11. Dynamic lord response characteristics Condition Iout Tr=Tf f : 24V : 12V : 0% ~ 100% : 100us : 100Hz Iout 0A :0.5V/DIV Iout:0.2A/DIV 2ms/DIV Evaluation data TRSC /17

15 12. Over current protection characteristics Condition Rated current :18V :24V :36V 0 X:0.1A/DIV Y:2V/DIV X:Iout, Y: Condition : 24V Rated current :-40 :25 :85 0 X:0.1A/DIV Y:2V/DIV X:Iout, Y: Evaluation data TRSC /17

16 13. Output ripple and noise characteristics Condition Iout : 100% Ripple noise voltage(mv) Input voltage (V) Condition Iout : 100% TRM: Short-circuited to Ripple noise voltage(mv) Input voltage (V) Evaluation data TRSC /17

17 14. Output ripple and noise waveform Condition Iout : 24V : 100% (Measurement circuit) + NC NC mm 0.1uF Load 50Ω Coaxial cable(1.5m) 10mV/DIV 2μs/DIV 50Ω 0.1uF Oscilloscope 100MHz 15. Inrush current waveform Condition Iout : 36V : 100% 0A Iin :2/DIV Iin:10A/DIV 10μs/DIV Evaluation data TRSC /17

18 16. Temperature distribution (Thermography) Condition : 24V : 12V Iout : 100% Wind velocity : 0m/s A side(transformer mounting side) B side * (Main parts) rise of temperature(delta T) Main swtch( o C) Rectifier diode( o C) Transformer( o C) We measured the temperatures of part s without the case by using the thermography. Therefore, it might be different a little from the actual temperature. Evaluation data TRSC /17