Overview
The Texas Instruments DCH010505SN7 is a miniature, 1W, 3kV isolated DC/DC converter. It is part of the DCH01 series, which features industry-standard 7-pin SIP packages. These converters are designed to provide high reliability and high power densities, making them suitable for a wide range of applications, including signal chain applications and ground loop elimination. The DCH010505SN7 requires minimal external components, reducing board space and enhancing overall system efficiency.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Input Voltage | Nominal input voltage | 5 V ± 10% |
| Output Voltage | Output voltage for single and dual configurations | ±5 V, ±12 V, or ±15 V |
| Output Current | Maximum output current | 200 mA (for 5V output), 83 mA (for 12V output), 67 mA (for 15V output) |
| Output Power | Maximum output power | 1 W |
| Isolation Voltage | Operational isolation voltage | 3 kVDC (1-second test) |
| Efficiency | Typical efficiency | Up to 78% |
| Operating Temperature Range | Operating temperature range | -40°C to 85°C |
| Package Type | Package type and pins | 7-pin SIP (EDJ) package |
| Certifications | Certifications and compliance | UL60950 certified, RoHS compliant |
Key Features
- 3-kVDC operational isolation with a 1-second test duration
- Continuous voltage applied across isolation barrier: 60 VDC / 42.5 VAC
- UL60950 certified product
- Industry standard 7-pin SIP package
- Supports series operation for higher output voltage and parallel operation for higher output power
- High efficiency up to 78%
- Minimal external components required, reducing board space
- High reliability and high power densities
Applications
- Point-of-use power conversion
- Ground loop elimination
- Data acquisition
- Industrial control and instrumentation
- Test equipment
- Signal chain applications
Q & A
- What is the nominal input voltage of the DCH010505SN7?
The nominal input voltage is 5 V ± 10%.
- What are the available output voltages for the DCH010505SN7?
The output voltages are ±5 V, ±12 V, or ±15 V.
- What is the maximum output power of the DCH010505SN7?
The maximum output power is 1 W.
- What is the operational isolation voltage of the DCH010505SN7?
The operational isolation voltage is 3 kVDC for a 1-second test duration.
- What certifications does the DCH010505SN7 hold?
The DCH010505SN7 is UL60950 certified and RoHS compliant.
- What is the operating temperature range of the DCH010505SN7?
The operating temperature range is -40°C to 85°C.
- Can the DCH010505SN7 be used in safety isolation circuits?
No, it must not be used as part of a safety isolation circuit requiring reinforced isolation.
- How efficient is the DCH010505SN7?
The DCH010505SN7 has an efficiency of up to 78%.
- What package type does the DCH010505SN7 use?
The DCH010505SN7 uses a 7-pin SIP (EDJ) package.
- Can the DCH010505SN7 be used in series or parallel configurations?
