TL3842DE4-8

Frequency - Switching:	Up to 500kHz
Base Part Number:	TL3842
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	97%
Series:	--
Voltage - Supply (Vcc/Vdd):	10 V ~ 30 V
Output Phases:	1
Number of Outputs:	1
Topology:	Boost, Flyback, Forward
Output Configuration:	Positive
Function:	Step-Up, Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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TL3842DE4-8 Application Field and Working Principle PMIC - Voltage Regulators - DC DC Switching Controllers The TL3842DE4-8 is a multifunctional power management integrated circuit (PMIC). It is designed to meet the requirements of various power-saving tasks for various system applications. It integrates functions of:• Low-Side Switch• High-Side Switch• Linear Regulator• Over Voltage, Over Current, and Thermal ProtectionThe TL3842DE4-8 is an easy-to-use device that can meet the broad needs of many system applications. It features a wide range of operating modes and adjustable output control and overcurrent protection. The TL3842DE4-8 also provides several switching modes, including PWM (pulse width modulation), LTPWM (low-dropout pulse width modulation) and linear mode, enabling various system architectures and requirements. A typical application for the TL3842DE4-8 is mobile electronics power supply management. The device is ideal for advanced, low-power portable device designs requiring fewer components and reduced board space. It can also be used for a range of other applications, such as automotive and industrial. The TL3842DE4-8 provides low-side and high-side switching for a wide range of applications, including automotive, wide-voltage input input, and secondary control and protection. It also provides adjustable current and voltage protection, as well as over voltage and over current protection. These features allow the device to accurately and reliably manage power in a wide variety of system designs. For applications requiring a low-side switch, the TL3842DE4-8 features a wide adjustable voltage range, on/off switching, and adjustable under-voltage protection. This feature allows the device to be used to provide very-low-power management in systems with wide voltage range requirements. For high-side switch applications, the device features adjustable low-dropout linear regulation, over-voltage and over-current protection, and adjustable switching time. This makes it well suited for use in high-voltage applications, allowing the device to protect from overvoltage and over-current faults. The device also provides over-temperature protection for both the high-side and low-side switches. This helps to protect the device from temperature faults and prevent damage to the system. The TL3842DE4-8 provides multiple operating modes, allowing it to be used in a wide range of applications including PWM (pulse width modulation), LTPWM (low-dropout pulse width modulation) and linear mode. It also offers an adjustable output control and adjustable ramp rate, allowing it to meet the requirements of a variety of system designs. The TL3842DE4-8 is also capable of up to an 8A pulse drive current, making it well suited for managing power in high-current systems. Its wide adjustable voltage range also allows it to protect from overvoltage and over-current faults. In summary, the TL3842DE4-8 is a comprehensive and configurable multi-function power management IC designed for a wide range of applications. Its wide adjustable voltage range and adjustable output control allow it to meet the requirements of a diverse range of designs. Its over-temperature protection, over-voltage and over-current protection allow it to reliably manage power in a wide variety of system designs. Its multiple operating modes, current drive and adjustable switching time make it an ideal solution for managing power in a variety of situations.

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