Allicdata Part #: | 497-1439-5-ND |
Manufacturer Part#: |
L6569AD |
Price: | $ 1.12 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | STMicroelectronics |
Short Description: | IC HALF BRIDGE DVR W/OSC 8 SOIC |
More Detail: | Half-Bridge Gate Driver IC RC Input Circuit 8-SO |
DataSheet: | L6569AD Datasheet/PDF |
Quantity: | 2504 |
1 +: | $ 1.02060 |
10 +: | $ 0.91665 |
100 +: | $ 0.73672 |
500 +: | $ 0.60528 |
1000 +: | $ 0.50151 |
Series: | -- |
Packaging: | Tube |
Part Status: | Active |
Driven Configuration: | Half-Bridge |
Channel Type: | Synchronous |
Number of Drivers: | 2 |
Gate Type: | IGBT, N-Channel MOSFET |
Voltage - Supply: | 10 V ~ 16.6 V |
Logic Voltage - VIL, VIH: | -- |
Current - Peak Output (Source, Sink): | 170mA, 270mA |
Input Type: | RC Input Circuit |
High Side Voltage - Max (Bootstrap): | 600V |
Rise / Fall Time (Typ): | -- |
Operating Temperature: | -40°C ~ 150°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Supplier Device Package: | 8-SO |
Base Part Number: | L6569A |
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Field-effect transistors are one of the most widely used devices in electronics engineering. Their versatility, as well as their minimal power consumption, have allowed them to be employed in almost every electronic device. The L6569A, belonging to the L65XX series of high-voltage N-Channel MOSFET drivers, is a power management switch driver designed to reduce the power dissipation of an unregulated gate driver. This driver is incredibly efficient and reliable, as it features a high switching current, a fast switching time, and low-noise operation. In this article, we will be taking a look at the application field and working principle of the L6569A.
What is the L6569A?
The L6569A is a high-efficiency, integrated, monolithic power management switch driver. It can drive two high-power N-Channel MOSFETs in parallel, and is designed for high-current applications such as motor control, AC-DC/DC-DC UPSs, power supplies, and motor control. Additionally, this driver is equipped with a slew rate control pin that allows for adjustment of the output current during startup and switching. This is advantageous for applications which require precise control of the output current.
Application Field of the L6569A
The L6569A provides excellent performance in the field of AC-DC conversion, as it features a high switching frequency, fast switching time, and a low noise operation. Its low standby power consumption adds to the efficiency of the converter. Additionally, its high switching current, coupled with the slew rate control pin, also make it ideal for motor control applications. It is also suitable for DC-DC conversion, as its high switching frequency, low power dissipation, and small package size make it perfect for a wide range of applications.
Working Principle of the L6569A
The L6569A is a high-voltage N-Channel MOSFET driver composed of two parts, the low-side gate driver and the high-side gate driver. The low-side gate driver supplies power to the N-Channel MOSFETs, while the high-side gate driver provides a voltage source to the gates of the MOSFETs. The MOSFETs in turn control the switching of the power converter. The integrated high-current driver provides the necessary fast switching times to ensure reliable operation of the converter. Additionally, the slew rate control pin allows for adjustment of the output current during startup and switching.
Conclusion
The L6569A is a high-efficiency, integrated, monolithic power management switch driver designed to reduce the power dissipation of an unregulated gate driver. With its high switching current, fast switching time, low noise operation, and slew rate control pin, it is ideal for applications such as AC-DC/DC-DC conversion, power supplies, and motor control. We hope this article has given you a better understanding of the application and working principle of the L6569A.
The specific data is subject to PDF, and the above content is for reference
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