TC1411EOA

Logic Voltage - VIL, VIH:	0.8V, 2V
Base Part Number:	TC1411
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	25ns, 25ns
Input Type:	Inverting
Current - Peak Output (Source, Sink):	1A, 1A
Series:	--
Voltage - Supply:	4.5 V ~ 16 V
Gate Type:	N-Channel, P-Channel MOSFET
Number of Drivers:	1
Channel Type:	Single
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tube

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TC1411EOA Application Field and Working Principle

The TC1411EOA is a higher voltage single-channel gate driver, providing an integrated solution for interfacing MCUs or digital logic input signals to insulated gate bipolar transistors (IGBTs). This product is part of Texas Instruments’ bipolar power management integrated circuit (PMIC) family, developed to enable significant improvements over discrete designs in system accuracy, reliability, and size.

PMIC - Gate Drivers

The TC1411EOA is a part of Texas Instruments’ Power Management Integrated Circuit (PMIC) family. The TC1411EOA can be classified as a gate driver, particularly designed for driving higher voltage insulated gate bipolar transistors (IGBTs). Gate drivers provide logic level interface (from microcontrollers or digital logic signals) for IGBT turn-on and turn-off, thus enabling an efficient and reliable interface and increasing the accuracy of IGBT modules.Apart from interface capability between microcontroller and IGBT modules, the TC1411EOA also offers certain additional features that can improve system reliability, accuracy and reduce size significantly.

TC1411EOA Application Field

The TC1411EOA gate driver is designed to drive higher voltage IGBT modules with 10V (maximum) logic level signals. It may be used in applications such as DC-DC converters, 3-phase AC-DC converters, Uninterrupted Power Supply (UPS), Motor Control (including induction, brushless and steppers motors) and Automotive Systems.

TC1411EOA Working Principle and Features

The TC1411EOA gate driver is a single-channel device controlled by logic level (TTL compatible) inputs. The logic drive signal is used to control the IGBTs turn-on and turn-off, ensuring efficient and reliable interface between logic levels and higher voltage IGBT modules.The TC1411EOA gate driver integrates overvoltage protection (OVP), desaturation protection (DESAT) and over temperature protection (OTP). The OVP feature helps protect the IGBT from high energy short-circuit conditions, the DESAT feature provides efficient latch-off of the IGBT by sensing the voltage generated during IGBT switching, and the OTP feature monitors the temperature and shuts down the device when the temperature crosses a certain threshold. The OVP, DESAT and OTP features ensure better system reliability and accuracy.

Conclusion

In conclusion, the TC1411EOA is a higher voltage single-channel gate driver, specifically designed for driving higher voltage IGBTs. The TC1411EOA is a part of Texas Instruments’ Power Management Integrated Circuit (PMIC) family, which enables significant improvements over discrete designs in system accuracy, reliability, and size. The TC1411EOA gate driver can be used in DC-DC converters, 3-phase AC-DC converters, Uninterrupted Power Supply (UPS), Motor Control and Automotive Systems, providing interface between logic levels and higher voltage IGBT modules as well as certain additional features such as OVP, DESAT and OTP for improved system reliability and accuracy.

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