The PI3740-00-LGIZ chip is a high-efficiency, wide-input-range DC-DC ZVS Buck-Boost regulator designed by Vicor Corporation. It integrates a controller, power switches, and support components within a compact System-in-Package (SiP), offering up to 96% efficiency and supporting 50–140W continuous output power. This makes it ideal for USB-C charging applications requiring robust power delivery.
What Are the Key Features of the PI3740-00-LGIZ Chip?
The PI3740-00-LGIZ chip boasts a wide input voltage range of 8V to 60V and an output voltage range of 10V to 50V. It supports up to 140W continuous output power and is parallel capable with single-wire current sharing. The chip also features external frequency synchronization, a high-side current sense amplifier, and a general-purpose amplifier.
Chart: PI3740-00-LGIZ Key Specifications
| Feature | Specification |
|---|---|
| Input Voltage Range | 8V – 60V |
| Output Voltage Range | 10V – 50V |
| Continuous Output Power | 50 – 140W |
| Efficiency | Up to 96% |
| Operating Temperature Range | -40°C to 115°C (TJ) |
| Package Dimensions | 10 x 14 x 2.56 mm (LGA SiP) |
How Does the PI3740-00-LGIZ Enhance USB-C Charging?
The PI3740-00-LGIZ chip’s high efficiency and wide voltage range make it ideal for USB-C charging applications. Its ability to deliver up to 140W of continuous power ensures fast and reliable charging for a variety of devices. The chip’s compact size and integrated features simplify design and reduce the need for additional components.
Which Applications Benefit Most from the PI3740-00-LGIZ?
The PI3740-00-LGIZ chip is suitable for a range of applications, including battery charging and conditioning, telecom, networking, lighting, computing, communications, industrial, and automotive accessories. Its versatility and high performance make it a valuable component in various power delivery systems.
What Are the Advantages of the PI3740-00-LGIZ’s ZVS Architecture?
The Zero-Voltage Switching (ZVS) architecture of the PI3740-00-LGIZ chip enables high-frequency operation while minimizing switching losses and maximizing efficiency. This results in reduced size of external filtering components, improved power density, and fast dynamic response to line and load transients.
Chart: Benefits of ZVS Architecture
| Benefit | Description |
|---|---|
| High Efficiency | Minimizes switching losses |
| Compact Design | Reduces size of external components |
| Fast Response | Improves dynamic response to transients |
| Enhanced Power Density | Increases power delivery in a smaller footprint |
Buying Tips
When purchasing the PI3740-00-LGIZ chip, consider sourcing from reliable electronic component suppliers like Fly-Wing Technology (HK) Co., Limited. They specialize in hard-to-find parts and offer competitive prices. Ensure the supplier provides original and new components, and verify the lead times and stock availability. It’s also advisable to check for any additional tariffs or surcharges that may apply.
Electronic Components Expert Views
“The PI3740-00-LGIZ chip’s integration of high-efficiency power delivery and compact design makes it a game-changer in USB-C charging applications. Its versatility across various voltage ranges and applications sets a new standard in power management solutions.”
FAQ
Q: What is the maximum output power of the PI3740-00-LGIZ chip?
A: The PI3740-00-LGIZ chip supports up to 140W of continuous output power.
Q: What is the operating temperature range of the PI3740-00-LGIZ chip?
A: The chip operates within a temperature range of -40°C to 115°C (TJ).
Q: Can the PI3740-00-LGIZ chip be used in automotive applications?
A: Yes, the chip is suitable for automotive accessories, among other applications.
In today’s rapidly evolving technological era, efficient, safe, and convenient charging solutions have become an indispensable part of our daily lives. Now, we introduce to you the PI3740-00-LGIZ chip, a high-performance USB-C charging controller launched by Power Integrations, a renowned provider of power management solutions. With its exceptional performance and rich functionality, this chip is gradually transforming our charging experience.
1、 Product Overview
The PI3740-00-LGIZ chip is a product meticulously crafted by Power Integrations for USB Type-C and USB Power Delivery (PD) applications. It not only perfectly compatible with the USB Type-C interface but also supports the USB PD protocol, enabling power transmission up to 100W. This feature makes the PI3740-00-LGIZ an ideal choice for various high-performance charging applications.
2、 Key Features and Advantages
- Full Compatibility: The PI3740-00-LGIZ not only supports the USB Type-C interface but is also compatible with the USB PD protocol, providing users with more flexible and convenient charging solutions.
- High Integration: This chip integrates multiple functions, including power management, charging control, and protection, simplifying circuit design, reducing the number of external components, and lowering overall costs.
- Efficient Conversion: The PI3740-00-LGIZ boasts outstanding power conversion efficiency, meaning that during charging, it can more effectively utilize electrical energy, reducing energy loss, and thus bringing users faster charging speeds and lower energy consumption.
- Flexible Configuration: The chip supports multiple output voltage and current configurations, allowing it to adapt to the charging needs of different devices, providing users with a more personalized charging experience.
- Multiple Protections: The PI3740-00-LGIZ incorporates various protection mechanisms, such as overvoltage protection, overcurrent protection, and short-circuit protection, ensuring the safety of devices and users during charging.
- Fast Charging: The chip also supports fast charging functionality, capable of fully charging devices in a short period of time, greatly improving users’ charging efficiency.
3、 Application Fields
The PI3740-00-LGIZ chip, with its exceptional performance and rich functionality, has been widely used in charging solutions for laptops, smartphones, tablets, and other portable electronic devices. Its emergence has not only improved the charging speed and efficiency of these devices but also brought users a more convenient and safe charging experience.
4、 Purchase and Technical Support
To learn more about the PI3740-00-LGIZ chip or to purchase it, you can visit Power Integrations’ official website or contact its authorized distributors. Additionally, Power Integrations provides detailed datasheets and technical support to assist you in designing and applying the chip.
5、 Conclusion
The PI3740-00-LGIZ chip, with its exceptional performance and rich functionality, is gradually transforming our charging experience. It not only meets the needs of various high-performance charging applications but also provides users with more convenient, safe, and efficient charging solutions. Believe that in the future, the PI3740-00-LGIZ chip will bring even more outstanding charging experiences to more users.
