TFS7708H

Voltage - Supply (Vcc/Vdd):	Up to 11.5V
Supplier Device Package:	eSIP-16F
Package / Case:	16-SSIP, 12 Leads, Exposed Pad, Formed Leads
Operating Temperature:	-40°C ~ 150°C (TJ)
Control Features:	Enable, Reset
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	63%
Frequency - Switching:	66kHz, 132kHz
Series:	HiperTFS™-2
Output Phases:	1
Number of Outputs:	2
Topology:	Flyback, Forward Converter
Output Configuration:	Positive, Isolation Capable
Function:	Step-Up, Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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Introduction

TFS7708H is a DC-to-DC switching controller designed for automotive power applications. It is an integrated circuit designed to provide control logic for DC to DC voltage converters. The TFS7708H is part of a family of devices referred to as PMIC, or power management ICs. The TFS7708H provides many integrated features, such as adjustable switching frequency, over-temperature protection, short-circuit and over-current protection, over-voltage protection, and adjustable soft-start for smooth turn-on. This makes it an ideal choice for applications that require reliable, low-power management and protection.

Features

The TFS7708H is an integrated circuit with a variety of features and capabilities. The TFS7708H is designed to control a DC–DC power converter and provides adjustable switching frequency, adjustable soft-start, and over-current, over-temperature, and over-voltage protection. The adjustable soft-start ensures a smooth transition from startup to steady-state conditions. The adjustable switching frequency helps to optimize system efficiency, while the over-current, over-temperature, and over-voltage protection help to ensure reliable operation. The TFS7708H also features a low-power protection circuit that prevents excessive power dissipation in the system.

Applications

The TFS7708H is designed for a variety of applications, including automotive power management and lighting, industrial power management, and consumer electronics. Its high-performance, integrated features make it an ideal solution for applications that require reliable, low-power protection and management.In automotive applications, the TFS7708H can be used to manage and control power converters, such as those used to provide power to vehicle navigation systems, display systems, and in-car entertainment systems. In industrial applications, it can be used to control and manage power supplies for medical equipment and industrial equipment. In consumer electronics, the TFS7708H can be used to manage power supplies for handheld devices and gaming consoles.

Working Principle

The TFS7708H works by controlling the switching of a power converter. This is done by generating a pulse-width-modulated (PWM) signal for the power converter to control its switching frequency. The PWM signal is generated at a frequency that is set by the device’s internal clock.The TFS7708H also features adjustable soft-start, over-current, over-temperature, and over-voltage protection. The adjustable soft-start ensures a smooth transition from startup to steady-state conditions, while the over-current, over-temperature, and over-voltage protections help to ensure reliable operation.

Conclusion

The TFS7708H is an integrated circuit designed to provide control logic for DC to DC voltage converters. It offers a variety of features, including adjustable switching frequency, adjustable soft-start, and over-current, over-temperature, and over-voltage protection. The TFS7708H is designed for a variety of applications, including automotive power management and lighting, industrial power management, and consumer electronics. It is ideal for applications that require reliable, low-power management and protection.

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