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| Features |
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| Efficiency: To 81%. |
| Temperature Range: -40°C to 85°C. |
| Isolation: 3KVDC. |
| Package: UL94-V0. |
| Miscellaneous: Single Output Voltage. No heat sink required. No external components required. Industry standard pinout. Small footprint. Fixed Input Voltage. Power Density 0.85W/cm3. Unregulated Output Voltage. Fully encapsulated. Custom service available. |
| Samples available. |
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| Characteristics |
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| Short Circuit Protection: 1 second. |
| Temperature Rise at Full Load: 25°C Max. 15°C Typ. |
| Cooling: Free air convection. |
| No-load power consumption: 10% nominal power (typical). |
| Operating Temperature Range: -40°C to +85°C. |
| Storage Temperature Range: -55°C to +125°C. |
| Lead Temperature: 300°C (1.5mm from case for 10 seconds). |
| Storage Humidity Range: ≤95%. |
| Case Material: Plastic (UL94-V0). |
| MTBF: >1,000,000 hours. |
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| Part Number |
Vin Nom. |
Input Range |
Vout |
Iout
Max.
(mA) |
Iout
Min.
(mA) |
Effi. (Typ.)
(%) |
Request
Samples
& Quotes |
| CTDD1105S-0505S3K-1 |
5VDC |
4.5-5.5VDC |
5VDC |
200 |
20 |
78 |
 Request |
| CTDD1105S-0509S3K-1 |
5VDC |
4.5-5.5VDC |
9VDC |
111 |
12 |
78 |
Request |
| CTDD1105S-0512S3K-1 |
5VDC |
4.5-5.5VDC |
12VDC |
83 |
9 |
80 |
Request |
| CTDD1105S-0515S3K-1 |
5VDC |
4.5-5.5VDC |
15VDC |
67 |
7 |
81 |
Request |
| CTDD1105S-1205S3K-1 |
12VDC |
10.8-13.2VDC |
5VDC |
200 |
20 |
79 |
Request |
| CTDD1105S-1209S3K-1 |
12VDC |
10.8-13.2VDC |
9VDC |
111 |
12 |
79 |
Request |
| CTDD1105S-1212S3K-1 |
12VDC |
10.8-13.2VDC |
12VDC |
83 |
9 |
81 |
Request |
| CTDD1105S-1215S3K-1 |
12VDC |
10.8-13.2VDC |
15VDC |
67 |
7 |
81 |
Request |
| CTDD1105S-2405S3K-1 |
24VDC |
21.6-26.4VDC |
5VDC |
200 |
20 |
79 |
Request |
| CTDD1105S-2409S3K-1 |
24VDC |
21.6-26.4VDC |
9VDC |
111 |
12 |
80 |
Request |
| CTDD1105S-2412S3K-1 |
24VDC |
21.6-26.4VDC |
12VDC |
83 |
9 |
80 |
Request |
| CTDD1105S-2415S3K-1 |
24VDC |
21.6-26.4VDC |
15VDC |
67 |
7 |
80 |
Request |
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| Item |
Test Condition |
Min |
Typ |
Max |
Units |
| Isolation Voltage |
Tested for 1 minute |
3000 |
- |
- |
VDC |
| Isolation Resistance |
Test at 500VDC |
1000 |
- |
- |
MW |
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| Item |
Test Condition |
Min |
Typ |
Max |
Units |
| Output Power |
- |
0.1 |
- |
1 |
W |
| Line Regulation |
For Vin change of 1% |
- |
- |
1.2 |
% |
| Load Regulation |
10% to 100% full load |
- |
10 |
15 |
% |
| Output Voltage Accuracy |
See tolerance envelope graph |
- |
- |
- |
- |
| Temperature Drift |
100% full load |
- |
- |
0.03 |
%/°C |
| Output ripple |
20MHz-300KHz Bandwidth |
- |
50 |
75 |
mVp-p |
| Switching Frequency |
Full load, nominal input |
100 |
150 |
200 |
KHz |
| Note: All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless otherwise specified. |
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| Last Revised 07.08.05 |
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