Overview
The DCR010505P is a part of the DCR01 series of high-efficiency, input-isolated, output-regulated DC/DC converters from Texas Instruments. This device is designed to provide 1-W nominal, galvanically-isolated output power with very low output noise, thermal protection, and high accuracy. The DCR010505P is available in a 10-pin PDIP package and is suitable for a wide range of applications requiring signal path isolation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage (+VS) | 5 | V |
| Output Voltage (+VOUT) | 5 | V |
| Output Current | 200 | mA |
| Ripple (20-MHz bandwidth, 50% load) | 6 | mVp-p |
| Noise (100-MHz bandwidth, 50% load) | 20 | mVp-p |
| Supply Current (IO = 0 mA) | 18 | mA |
| Supply Current (IO = 10 mA) | 25 | mA |
| Supply Current (IO = 100% Load) | 40 | mA |
| Isolation Voltage (1-s flash test) | 1 kVAC | |
| Switching Frequency | 400 kHz | |
| Package Type | 10-pin PDIP | |
| Body Size | 22.86 mm × 6.61 mm |
Key Features
- 1-kV isolation (operational) with 1-second test
- Continuous voltage applied across isolation barrier: 60 VDC, 42.5 VAC
- UL1950 recognized component
- Device-to-device synchronization
- 400-kHz switching frequency
- Short-circuit protection
- Thermal protection
- High efficiency
- Low output noise
- Error flag and enable pins for control
Applications
- Point-of-use power conversion
- Digital interface power
- Ground loop elimination
- Power-supply noise reduction
Q & A
- What is the input voltage range for the DCR010505P?
The input voltage for the DCR010505P is 5 V. - What is the output voltage of the DCR010505P?
The output voltage of the DCR010505P is 5 V. - What is the maximum output current of the DCR010505P?
The maximum output current is 200 mA. - What is the isolation voltage of the DCR010505P?
The isolation voltage is 1 kVAC for a 1-second test. - What is the switching frequency of the DCR010505P?
The switching frequency is 400 kHz. - Does the DCR010505P have thermal protection?
Yes, the DCR010505P has thermal protection. - Can the DCR010505P be synchronized with other devices?
Yes, the DCR010505P supports device-to-device synchronization. - What is the package type of the DCR010505P?
The package type is a 10-pin PDIP. - What are the body dimensions of the DCR010505P?
The body dimensions are 22.86 mm × 6.61 mm. - Is the DCR010505P UL1950 recognized?
Yes, the DCR010505P is UL1950 recognized.
