TDR 3-1222SM
DC DC CONVERTER +/-12V 3W
Dc Dc Converters
14-SMD Module, 7 Leads
TDR 3SM (3W)
Active
$31.01 / unit (market reference)
MOQ: 10 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Traco Power |
| Model | TDR 3-1222SM |
| Package / Case | 14-SMD Module, 7 Leads |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input (Min) | 9V |
| Voltage - Input (Max) | 18V |
| Number of Outputs | 2 |
| Efficiency | 82% |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TDR 3-1222SM by Traco Power is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 18V, output adjustable. The 14-SMD Module, 7 Leads package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for TDR 3-1222SM
Alternatives & Replacements
View All →DCV010512DP-U/700
DC DC CONVERTER +/-12V 1W
DCV010512P-U
DC DC CONVERTER 12V 1W
DCP010512DBP-U
DC DC CONVERTER +/-12V 1W
PQME3-D24-S24-M-TR
DC DC CONVERTER 24V 3W
DCV011515DP-U/700
DC DC CONVERTER +/-15V 1W
DCP010515DBP-U
DC DC CONVERTER +/-15V 1W
All Technical Specifications
| Type | Isolated Module |
| Features | Remote On/Off, SCP |
| Efficiency | 82% |
| Applications | ITE (Commercial) |
| Power (Watts) | 3 W |
| Size / Dimension | 0.74" L x 0.50" W x 0.34" H (18.9mm x 12.8mm x 8.7mm) |
| Number of Outputs | 2 |
| Voltage - Output 1 | 12V |
| Voltage - Output 2 | -12V |
| Voltage - Isolation | 1.6 kV |
| Voltage - Input (Max) | 18V |
| Voltage - Input (Min) | 9V |
| Current - Output (Max) | 125mA, 125mA |
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