| Allicdata Part #: | ICL7667CBA+T-ND |
| Manufacturer Part#: |
ICL7667CBA+T |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Maxim Integrated |
| Short Description: | IC MOSFET DVR DUAL PWR 8-SOIC |
| More Detail: | Half-Bridge Gate Driver IC Inverting 8-SOIC |
| DataSheet: |  ICL7667CBA+T Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Logic Voltage - VIL, VIH: | 0.8V, 2V |
| Base Part Number: | ICL7667 |
| Supplier Device Package: | 8-SOIC |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | 0°C ~ 150°C (TJ) |
| Rise / Fall Time (Typ): | 20ns, 20ns |
| Input Type: | Inverting |
| Current - Peak Output (Source, Sink): | -- |
| Series: | -- |
| Voltage - Supply: | 4.5 V ~ 17 V |
| Gate Type: | N-Channel MOSFET |
| Number of Drivers: | 2 |
| Channel Type: | Independent |
| Driven Configuration: | Half-Bridge |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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ICL7667CBA+T Application Field and Working Principle
The ICL7667CBA+T is an ultra high-speed, low side gate driver for GaN and SiC switches. It belongs to a new generation of chip PMIC (Power Management Integrated Circuits), or gate driver, which is specifically designed to work with the latest IC power switches. This article will discuss the working principle and various applications of this innovative new chip.
Working Principle
This chip utilizes a unique combination of rails-to-high and rails-to-low signals, which allows greater speed and efficiency when driving power switches. This is done by using a constant current source to provide the required output voltage. The output voltage is then routed to both high and low gate signals. This gate signal is then used to drive and control two separate switches: the high side switch and the low side switch.
The ICL7667CBA+T chip also integrates a slew-rate-limiter circuit that helps to keep the outputs constant, which prevents overshoot or undershoot on the power switches, thus helping to ensure a more stable output voltage. It also boasts very low quiescent current, which helps to ensure a more efficient operation and reduces power consumption. The chip also provides built-in protection from overvoltage and undervoltage operations.
Applications
This innovative new chip has the potential to revolutionize the industry for power conversion, especially in applications where high-frequency and high-speed are needed. Its applications include, but are not limited to, computer systems, telecommunication systems, industrial control systems, power inverters, high-voltage power supplies, and power factor correction, among other things. Additionally, this chip can be used in inverter systems, SMPS (Switched Mode Power Supply) systems, and VPFC (Variable Power Factor Correction) systems. In all these applications, this chip helps to ensure a more reliable and efficient power conversion by allowing for higher speeds, lower power consumption, and better protection from overvoltage and undervoltage operations.
Overall, the ICL7667CBA+T chip is a great addition to the PMIC family and offers some really innovative features and applications. Its immense power and efficiency make it a must-have for any high-speed and high-frequency power conversion applications. It is definitely an commendable piece of integrated circuitry that is bound to revolutionize the power conversion industry.
The specific data is subject to PDF, and the above content is for reference
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