Overview
The DCR011205U is a miniature, 1W isolated regulated DC/DC converter produced by Texas Instruments. It belongs to the DCR01 family, which is known for its high efficiency, input-isolated, and output-regulated capabilities. These converters offer nominal 1-W galvanically-isolated output power, very low output noise, thermal protection, and high accuracy. The small size and robust feature set make the DCR011205U suitable for a wide range of applications requiring signal path isolation.
Key Specifications
| Specification | Value |
|---|---|
| Package | 12-pin SOP (DVB) |
| Operating Temperature Range (°C) | -40 to 85 |
| Input Voltage | 5 V, 12 V, or 24 V |
| Output Voltage | 3.3 V or 5 V |
| Output Current | Up to 0.2 A |
| Switching Frequency | 400 kHz |
| Isolation Voltage | 1 kV (1-second test), 60 VDC, 42.5 VAC continuous |
| Efficiency | High efficiency |
| Failure Rate | 125 FITs at 55°C |
| Protection Features | Short-circuit protection, thermal protection |
Key Features
- 1-kV isolation (operational): 1-second test, continuous voltage applied across isolation barrier: 60 VDC, 42.5 VAC
- UL1950 recognized component
- Available in 10-pin PDIP and 12-pin SOP packages
- Device-to-device synchronization
- High efficiency
- Low output noise
- Thermal protection and short-circuit protection
- High accuracy
Applications
The DCR011205U is an easy-to-use solution in applications requiring signal path isolation. It is suitable for a wide range of applications, including industrial, automotive, and consumer electronics where isolated DC/DC conversion is necessary. Its small size and robust feature set make it ideal for use in space-constrained designs.
Q & A
- What is the DCR011205U?
The DCR011205U is a miniature, 1W isolated regulated DC/DC converter produced by Texas Instruments. - What are the available input voltages for the DCR011205U?
The available input voltages are 5 V, 12 V, or 24 V. - What are the output voltage options for the DCR011205U?
The output voltage options are 3.3 V or 5 V. - What is the switching frequency of the DCR011205U?
The switching frequency is 400 kHz. - Does the DCR011205U have any protection features?
Yes, it includes short-circuit protection and thermal protection. - What is the isolation voltage of the DCR011205U?
The isolation voltage is 1 kV (1-second test) and 60 VDC, 42.5 VAC continuous. - Is the DCR011205U UL recognized?
Yes, it is UL1950 recognized. - What are the package options for the DCR011205U?
It is available in 10-pin PDIP and 12-pin SOP packages. - What is the operating temperature range of the DCR011205U?
The operating temperature range is -40°C to 85°C. - What is the failure rate of the DCR011205U at 55°C?
The failure rate is 125 FITs at 55°C.
