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Power Integrations AC/DC Converter 24V Maximum Input Voltage 1200V 95kHz Switching Frequency InSOP-24D Package INN3947CQ-TL
Specifications
| Country of Origin | India |
|---|---|
| Brand | Power Integrations |
| Model | INN3947CQ-TL |
| Mount Type | Surface |
| Series | TN |
| Topology | Flyback |
| Maximum Operating Temperature | 150°C |
| Package Type | InSOP-24D |
| Minimum Operating Temperature | -40°C |
| Switching Frequency | 95kHz |
| Maximum Input Voltage | 1200V |
| Maximum Output Voltage | 24V |
| Minimum Input Voltage | 40V |
| Pin Count | 24 |
| Automotive Standard | AEC-Q100 |
| Minimum Output Voltage | 5V |
Key Features
- Supports maximum input voltage up to 1200V for wide operating range.
- Programmable input under voltage and integrated safety features for robust performance.
- Meets automotive AEC-Q100 standard ensuring reliability in automotive applications.
- Operates reliably over temperature range from -40°C to 150°C.
- Incorporates flyback topology for isolated power conversion efficiency.
- Low no-load input power consumption under 15 mW improves energy efficiency.
- Multiple protection features including over-voltage, over-current, and thermal shutdown.
- Designed for surface mount applications with 24-pin InSOP-24D package.
Product Description
Power Integrations INN3947CQ-TL AC/DC Converter is a high-efficiency power switch IC designed for isolated flyback converters applications, supporting a wide input voltage range from 40V to 1200V and delivering regulated 24V output voltage. The device integrates primary and secondary control along with safety-rated feedback in a single IC, enabling accurate output voltage regulation over a broad input range.
This IC offers up to 90% efficiency across full load range while maintaining a low no-load input power under 15 mW, making it suitable for energy-conscious applications. It supports flyback topology and comes in a compact 24-pin InSOP-24D surface mount package suitable for automated PCB assembly.
The INN3947CQ-TL device is AEC-Q100 qualified to meet automotive reliability standards and incorporates multiple protection mechanisms including line over and under voltage protection, output overvoltage, over-current limiting, and over-temperature shutdown, ensuring robust and safe operation in harsh industrial and automotive environments.
Operating temperature range from -40°C to 150°C allows for versatility in various demanding conditions. The switching frequency is 95kHz, optimizing converter performance and reducing external component size.
This product complies with numerous international standards such as TUV (EN62368), CQC (GB4943.1), EN61000-4 suite, DIN EN IEC 60747-17 (VDE 0884-17), and UL1577, assuring quality and safety.
Supports maximum input voltage up to 1200V for wide operating range. Programmable input under voltage and integrated safety features for robust performance. Meets automotive AEC-Q100 standard ensuring reliability in automotive applications.
Operates reliably over temperature range from -40°C to 150°C. Incorporates flyback topology for isolated power conversion efficiency. Low no-load input power consumption under 15 mW improves energy efficiency. Multiple protection features including over-voltage, over-current, and thermal shutdown.
Designed for surface mount applications with 24-pin InSOP-24D package.
This AC/DC Converter is widely used in automotive, industrial equipment, power supply modules, and other applications requiring reliable, efficient isolated power conversion. Its compact form factor and integrated control simplify design and improve system safety.
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Frequently Asked Questions
The maximum input voltage for the INN3947CQ-TL AC/DC converter is 1200V.
This model delivers a regulated output voltage of 24V.
The switching frequency of this AC/DC converter is 95kHz.
It operates reliably over a temperature range from -40°C to 150°C.
The INN3947CQ-TL is designed in a 24-pin InSOP-24D surface mount package.
Yes, it meets the automotive AEC-Q100 standard, ensuring reliability in automotive applications.
It incorporates multiple protection features including over-voltage, over-current, and thermal shutdown.
The minimum input voltage for the INN3947CQ-TL is 40V.
This converter offers up to 90% efficiency across the full load range.
It is widely used in automotive, industrial equipment, and power supply modules requiring reliable isolated power conversion.
The no-load input power consumption is under 15 mW, improving energy efficiency.
It incorporates flyback topology for isolated power conversion efficiency.
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