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Power Integrations AC/DC Converter 24V 5V 24-Pin InSOP-24D INN3977CQ-TL
Specifications
| Country of Origin | India |
|---|---|
| Brand | Power Integrations |
| Model | INN3977CQ-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 | 520V |
| Maximum Output Voltage | 24V |
| Minimum Input Voltage | 40V |
| Pin Count | 24 |
| Minimum Output Voltage | 5V |
Key Features
- Supports maximum input voltage of 520V for wide-ranging power applications.
- Includes integrated primary and secondary control for accurate voltage regulation.
- Operates efficiently at 95 kHz switching frequency ensuring minimal energy loss.
- Designed for surface mounting with 24 pins in a compact InSOP-24D package.
- Wide operating temperature range from -40°C up to 150°C allows use in harsh environments.
- Incorporates multiple protection features such as overvoltage, overcurrent, and thermal shutdown.
- Compliant with safety and electromagnetic standards including TUV, VDE, UL1577, and CQC.
- Low no-load input power consumption below 15 mW enhances energy efficiency.
Product Description
Power Integrations INN3977CQ-TL is an advanced AC/DC converter IC designed to simplify isolated flyback power converter design. This device features integrated primary and secondary controllers along with safety-rated feedback circuits to deliver precise output voltage regulation for input voltages ranging from 40V to 520V. The converter delivers both 24V and 5V outputs using a 24-pin InSOP-24D package optimized for surface mounting.
The INN3977CQ-TL operates at a high switching frequency of 95 kHz, maintaining up to 90% efficiency across full load conditions. Its robust construction supports wide temperature operation from -40°C to 150°C, making it suitable for demanding industrial and automotive environments.
Key protection features incorporated include line over and under voltage protection, output overvoltage and overcurrent limiting, and thermal shutdown, ensuring device reliability and system safety. It is compliant with multiple safety and EMC standards such as TUV (EN62368), VDE 0884-17 (EN IEC 60747-17), UL1577, and the EN61000-4 suite, affirming its industrial-grade quality.
This power switch IC reduces complexity in power supply designs, efficiently managing energy consumption with less than 15 mW of no-load input power. Its flyback topology and comprehensive functionality make it ideal for applications in automotive power supplies, industrial automation systems, laboratory equipment, and general electronics requiring stable DC output voltages.
Maximum input voltage: 520V suitable for wide voltage input ranges. Dual output voltages of 24V and 5V for versatile power solutions. Compact surface mount package with 24 pins for dense PCB layouts. Wide temperature tolerance from -40°C to 150°C for harsh conditions.
Multiple integrated protections enhance device and system safety. Certified to internationally recognized standards ensuring reliability. High switching frequency supports efficient energy conversion. Eco Smart energy efficiency reduces no-load power consumption.
Explore EnvMart's extensive range of Power Management ICs and AC/DC Converters for professional industrial and commercial power applications.
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Frequently Asked Questions
The maximum input voltage for this model is 520V, allowing it to support a wide range of power applications.
This unit delivers dual output voltages of 24V and 5V, making it versatile for various power solutions.
It operates at a switching frequency of 95 kHz, ensuring efficient energy conversion.
The operating temperature range is from -40°C to 150°C, suitable for harsh environments.
It incorporates multiple protection features such as overvoltage, overcurrent limiting, and thermal shutdown for enhanced reliability.
This model is packaged in a compact InSOP-24D format, optimized for surface mounting.
The minimum input voltage is 40V, which is part of its operational specifications.
It is compliant with safety and electromagnetic standards including TUV, VDE, UL1577, and CQC.
This unit features a total of 24 pins, facilitating its connection in various applications.
The maximum output voltage provided by this model is 24V.
This model utilizes a flyback topology, which is common in isolated power converter designs.
The country of origin for this model is India.
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