Material name ：
Evaluation data
Customer's product name ：
TDK product name ：
DC-DC converter
CC3-1212DF-E , CC3-1212 DR-E
TDK Corporation
Power Systems Business Group
DWG.No.
TRSC-1525-2
Revised 2006/12/01
INDEX
1.Load　regulation・・・・・・・・・・・・・・・・・・・・・・・・・
P2
2.Line　regulation・・・・・・・・・・・・・・・・・・・・・・・・・・
P3
3.Efficiency・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
P4
4.Switching frequency vs. output power・・・・・・・・
P4
5.Over current protection characteristics・・・・・・・
P5
6.Output rise characteristics・・・・・・・・・・・・・・・・・
P6
7.Output fall characteristics・・・・・・・・・・・・・・・・・
P7
8.Dynamic lord response characteristics・・・・・・・・
P8
9.Inrush current waveform・・・・・・・・・・・・・・・・・・・
P8
10.Temperature distribution・・・・・・・・・・・・・・・・・
P9
* The measurement has been done without external output capacit or.
(Product specification)
Product name
CC3-1212DF-E
CC3-1212DR-E
Input voltage(V) Output voltage(V) Output current(mA)
9～18
±12 ±5%
±15 ±5% *1
0～125
0～100
The maximum
output power(W)
Ambient
temperature(℃)
3
-40 ～ +85
*2
*1 TRM and -Vout are short-circuited.
*2 At 50℃ or more, output power derating is necessary.
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
1/ 9
1．Load　regulation
Condition
Ta : 25℃
Vout=＋12V
Vin=9V
Vin=12V
Vin=18V
12.60
Output voltage(V)
12.40
12.20
12.00
11.80
11.60
11.40
0
10
20
30
40
50
60
Power (%)
70
80
90
100
Vout=－12V
Vin=9V
Vin=12V
Vin=18V
-11.40
Output voltage(V)
-11.60
-11.80
-12.00
-12.20
-12.40
-12.60
0
10
20
30
40
50
60
Power (%)
70
80
90
100
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
2/ 9
2．Line　ｒegulation
Condition
Ta : 25℃
Vout=＋12V
Iout=0%
Iout=40%
Iout=100%
12.60
Output voltage(V)
12.40
12.20
12.00
11.80
11.60
11.40
9
10
11
12
13
14
15
Input voltage (V)
16
17
18
Vout=－12V
Iout=0%
Iout=40%
Iout=100%
-11.40
Output voltage(V)
-11.60
-11.80
-12.00
-12.20
-12.40
-12.60
9
10
11
12
13
14
15
Input voltage (V)
16
17
18
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
3/ 9
3．Efficiency
Condition
Vin=9V
Vin=12V
Ta : 25℃
Vin=18V
100
90
Efficiency(%)
80
70
60
50
40
30
20
0
10
20
30
40
50
60
Power (%)
70
80
90
100
4．Switching frequency vs. output power
Condition
Vin=9V
Vin=12V
Ta : 25℃
Vin=18V
900
Switching frequency(kHz)
800
700
600
500
400
300
200
100
0
0
10
20
30
40
50
60
Power (%)
70
80
90
100
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
4/ 9
5．Over current protection characteristics
Condition
Ta : 25℃
30
Output Voltage(V)
25
Vin=9V
20
15
Vin=18
V
10
5
0
Vin=12
V
100
200
Output Current(mA)
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
5/ 9
6．Output rise characteristics
Condition
Vin : 12V
Ta : 25℃
Iout : 0%
Vin
0V
Vout
0V
Vin：5V/DIV
Vout：10V/DIV
1ms/DIV
Iout : 100%
Vin
0V
Vout
0V
Vin：5V/DIV
Vout：10V/DIV
1ms/DIV
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
6/ 9
7．Output fall characteristics
Condition
Vin : 12V
Ta : 25℃
Iout : 0%
0V
Vin
0V
Vout
Vin：5V/DIV
Vout：10V/DIV
20ms/DIV
Iout : 100%
0V
Vin
0V
Vout
Vin：5V/DIV
Vout：10V/DIV
1ms/DIV
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
7/ 9
8．Dynamic lord response characteristics
Condition
Vin
:
Vout :
Iout :
Tr=Tf :
f
:
Ta :
12V
±12V
0% ⇔ 100%
100μs
100Hz
25℃
Iout
0A
Vout
Iout：0.1A/DIV
Vout： 0.5V/DIV
4ms/DIV
9．Inrush current waveform
Condition
Vin : 18V
Iout : 100%
Ta : 25℃
Iin
0A
Vin
0V
Vin：10V/DIV
Iin：5A/DIV
10μs/DIV
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
8/ 9
10．Temperature distribution
Condition
Vin :
Vout :
Iout :
Ta :
Wind velocity :
12V
±12V
100%
25℃
0m/s
Top View
Bottom View
（＊）・This test was done on our evaluation board. (Glass epoxy substrate, Size:100x100x1.6mm)
・We measured the temperatures of parts without the case by using the thermography.
Therefore, it might be different a little from the actual temperature.
Product name or model, title
DC-DC converter CC3-1212DF-E , CC3-1212D R-E
TDK CORPORATION
Name of drawing
Drawing No.
PAGE
Evaluation data
TRSC-1525-2
9/ 9