TL3843BPG4

Frequency - Switching:	Up to 500kHz
Base Part Number:	TL3843B
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	96%
Series:	--
Voltage - Supply (Vcc/Vdd):	7.6 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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TL3843BPG4 Application Field and Working Principle

PMIC (Power Management IC) systems consist of many components, such as voltage regulators, DC/DC switching controllers, and more. The TL3843BPG4 is a DC/DC switching controller IC designed for use in PWM (Pulse Width Modulation) applications. This IC provides an efficient and cost-effective solution for different power supply and application needs.The TL3843BPG4 is a highly integrated DC/DC switching controller IC with integrated power control, standby power loop, and control circuitry. This IC is capable of providing stable and reliable output voltage even in noisy and varying input voltage conditions. It also provides improved power efficiency and a higher degree of portability. Additionally, the TL3843BPG4 includes a variety of other features such as power-saving modes, adjustable operating frequency, and more.The TL3843BPG4 can be used in a variety of applications, including automotive, industrial, and medical. In automotive applications, the TL3843BPG4 can be used to regulate the voltage and current of the car’s battery, thus improving fuel efficiency. In industrial applications, it can be used to regulate the power levels of motors and other industrial equipment. The TL3843BPG4 is also suitable for medical applications such as medical batteries, where the IC provides excellent efficiency and improved performance.The TL3843BPG4 is built using the latest in advanced silicon-germanium CMOS (Complementary Metal-Oxide-Semiconductor) process technology. This advanced technology provides excellent power efficiency and improved performance while maintaining a low-cost, low-power solution. The TL3843BPG4 is also designed to meet high requirements in terms of reliability, functionality, and performance. With its integrated protection and fault detection circuit, the TL3843BPG4 ensures continuous and reliable operation.The TL3843BPG4 works on the principle of pulse-width modulation. In pulse-width modulation, a pulse of broken-down voltage is sent to an output device, while the output voltage is controlled by adjusting the width of the pulse. This method is commonly used in many power supplies and provides reliable power delivery with minimal power loss.In addition to its pulse-width modulation principle, the TL3843BPG4 also features a built-in synchronous rectification circuit which further improves power efficiency. It also features a power-saving mode which reduces standby currents and lowers the operating temperature of the output device, leading to improved efficiency and performance.Overall, the TL3843BPG4 is a highly integrated DC/DC switching controller IC designed for use in PWM applications. It is designed for use in automotive, industrial, and medical applications and provides an efficient and cost-effective solution for different power supply and application needs. Due to its advanced silicon-germanium CMOS technology, the TL3843BPG4 offers excellent power efficiency and improved performance while keeping costs low and power consumptions low. Additionally, its pulse-width modulation principle and built-in synchronous rectification circuit means that this IC is capable of providing stable and reliable output voltage while maintaining low power losses. Lastly, its integrated protection and fault detection circuits ensure continuous and reliable operation.

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