Overview
The DCR010505U is a high-efficiency, input-isolated, output-regulated DC/DC converter from Texas Instruments. It belongs to the DCR01 family, which offers 1-W nominal, galvanically-isolated output power capability. These converters are known for their very low output noise, thermal protection, and high accuracy, making them suitable for a wide range of applications requiring signal path isolation.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 12-pin SOP (DVB) |
| Operating Temperature Range | -40°C to 85°C |
| Input Voltage | 4.5V - 5.5V (for 5V output models) |
| Output Voltage | 3.3V or 5V |
| Output Current | Up to 200mA |
| Isolation Voltage | 1 kV (1-second test), 60 VDC, 42.5 VAC continuous |
| Switching Frequency | 400 kHz |
| Protection Features | Short-circuit protection, thermal protection |
| Storage Temperature | -60°C to +125°C |
| Lead Temperature (soldering, 10s) | 270°C |
Key Features
- High efficiency
- 1-kV isolation (operational): 1-second test
- Continuous voltage applied across isolation barrier: 60 VDC, 42.5 VAC
- UL1950 recognized component
- Device-to-device synchronization
- Short-circuit protection and thermal protection
- Low output noise
- High accuracy
- 125 FITs at 55°C
Applications
The DCR010505U is an easy-to-use solution in applications requiring signal path isolation. It is suitable for a wide range of applications, including industrial control systems, medical devices, and any system where galvanic isolation is necessary.
Q & A
- What is the input voltage range for the DCR010505U?
The input voltage range for the DCR010505U is 4.5V to 5.5V for 5V output models. - What are the available output voltages for the DCR010505U?
The available output voltages are 3.3V and 5V. - What is the isolation voltage of the DCR010505U?
The isolation voltage is 1 kV (1-second test) and 60 VDC, 42.5 VAC continuous. - What protection features does the DCR010505U have?
The DCR010505U has short-circuit protection and thermal protection. - What is the switching frequency of the DCR010505U?
The switching frequency is 400 kHz. - Is the DCR010505U UL1950 recognized?
Yes, the DCR010505U is a UL1950 recognized component. - What is the operating temperature range of the DCR010505U?
The operating temperature range is -40°C to 85°C. - What is the storage temperature range for the DCR010505U?
The storage temperature range is -60°C to +125°C. - Does the DCR010505U support device-to-device synchronization?
Yes, it supports device-to-device synchronization. - What is the lead temperature for soldering?
The lead temperature for soldering is 270°C for 10 seconds.
