TC4432EOA713

Logic Voltage - VIL, VIH:	0.8V, 2.4V
Base Part Number:	TC4432
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, 33ns
Input Type:	Non-Inverting
Current - Peak Output (Source, Sink):	1.5A, 1.5A
Series:	--
Voltage - Supply:	4.5 V ~ 30 V
Gate Type:	N-Channel, P-Channel MOSFET
Number of Drivers:	1
Channel Type:	Single
Driven Configuration:	High-Side or Low-Side
Part Status:	Active
Packaging:	Tape & Reel (TR)

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A gate driver is a power electronic circuit typically used to drive an isolated gate-controlled power device, such as an insulated-gate bipolar transistor (IGBT) or a MOSFET. Since they play a significant role in power conversion, a reliable and resilient gate driver is necessary in many applications.TC4432EOA713 is a chip-scale gate driver with a wide input voltage range of 2.0-30V and a wide operating temperature range of -40℃ to 125℃, making it an ideal fit for extreme environments with demanding supply requirements.Below we review the application field and working principle of the TC4432EOA713.

Application Field

The TC4432EOA713 is widely used in automotive, industrial and telecommunication applications thanks to its wide input voltage range, small form factor and superior thermal performance.In automotive applications, the TC4432EOA713 is used to drive IGBTs and MOSFETs to control aircraft, cars and off-highway vehicles. The small size of the TC4432EOA713 allows for it to be included in the increasingly tight spaces of automotive electronic systems, while its wide input voltage range allows for it to be used in vehicles with variable power sources.The TC4432EOA713 is also used in industrial applications such as motor control, welding, and variable speed drives. Its wide operating temperature range and high thermal performance allow it to be used in harsh environmental conditions and in high temperature, high power applications. In telecommunications, the TC4432EOA713 is used to drive power transistors to control the high power transmitters found in cell towers. The TC4432EOA713 is able to support a wide input voltage range, allowing the transmitter to be powered from batteries and back-up sources.

Working Principle

The TC4432EOA713 is a gate driver primarily designed to drive IGBTs and MOSFETs for high-power applications. The TC4432EOA713 utilizes direct logic control to achieve fast switching speeds and high efficiency. The TC4432EOA713 has two H-bridge elements, one for the low side power devices and one for the high side power devices. When the logic control on the IC transitions the gates of the two H-bridges, power flow is allowed through the two half-bridges and the device is turned on or off.The TC4432EOA713 also incorporates protection features to prevent damage and ensure reliable operation, including an over-voltage protection (OVP) and a fault protection feature that turns the device off if a fault occurs.To summarize, the TC4432EOA713 is a high-power gate driver designed to drive IGBTs and MOSFETs. Its wide input voltage range and superior thermal performance make it ideal for automotive, industrial, and telecommunication applications. It achieves fast switching speeds and high efficiency using direct logic control and utilizes protection features to prevent damage and ensure reliable operation.

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