UC2707DWG4

Logic Voltage - VIL, VIH:	0.8V, 2.2V
Base Part Number:	UC2707
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-25°C ~ 85°C (TA)
Rise / Fall Time (Typ):	40ns, 40ns
Input Type:	Inverting, Non-Inverting
Current - Peak Output (Source, Sink):	1.5A, 1.5A
Series:	--
Voltage - Supply:	5 V ~ 40 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tube

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IntroductionUC2707DWG4 is a type of power management integrated circuit (PMIC) designed to control the operation of gate drivers. It is an integrated gate driver chip specifically designed for automotive applications. Unlike a typical gate driver, UC2707DWG4 uses high-frequency pulse-width modulation (PWM) to control the gate voltage of a high power transistor, allowing for quieter and faster switching of the gate signal. In addition, the chip includes overvoltage, undervoltage and over-temperature protection, making it an ideal choice for challenging automotive applications. Application FieldUC2707DWG4 is a versatile chip that can be used in a wide variety of applications. The most common application for the chip is automotive electronic control units (ECUs). ECUs often require efficient and reliable power control, and UC2707DWG4 is an excellent solution for this requirement. The chip can be used for switching high currents in motor control systems, providing efficient and reliable operation. It is also suitable for voltage mode PWM buck and boost converters, direct AC/DC current controllers, and other power management applications. In addition, UC2707DWG4 can be used in harsh environmental conditions such as exposure to high temperature and high humidity. The chip is designed to withstand these conditions, making it an ideal choice for automotive applications, particularly in high-temperature underhood locations. Working principle UC2707DWG4 is an integrated gate driver circuit. It operates on a high-frequency PWM signal to control the gate voltage of a power transistor. The chip includes two high-side and two low-side drivers, each with independent PWM inputs. The PWM signal is used to change the duty cycle of the driver, altering the output voltage of the high power transistor. This allows for efficient and reliable control of large amounts of power. The chip contains galvanically isolated channels to reduce noise and spikes, allowing for smoother operation. It also features overvoltage, undervoltage and over-temperature protection for safety and reliability. The chip has a wide operating range, allowing for operation in temperatures from -40 to 150degC. The chip is also capable of operating with a supply voltage of 6 V to 26 V. Conclusion UC2707DWG4 is an integrated gate driver chip specifically designed for automotive applications. It uses high frequency pulse width modulation (PWM) to control the gate voltage of a high power transistor, allowing for quieter and faster switching of the gate signal. The chip also includes overvoltage, undervoltage and over-temperature protection, making it an ideal choice for challenging automotive applications. It can be used in a wide variety of applications, including motor control, voltage mode PWM buck and boost converters, direct AC/DC current controllers, and other power management applications.

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