TPS40195PWG4

Frequency - Switching:	100kHz ~ 600kHz
Base Part Number:	TPS40195
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Current Limit, Enable, Frequency Control, Power Good, Soft Start
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	Yes
Duty Cycle (Max):	85%
Series:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 20 V
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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TPS40195PWG4 - DC DC Switching Controllers The TPS40195PWG4 is an integrated Pulse Width Modulation (PWM) controller and Power stage designed to provide a high current switch mode power supply solution for embedded slim line displays requiring up to an output of 6 A. This Pulse Width Modulation (PWM) controller and power stage are suited for a variety of different display and backlight applications, including automotive HVGA displays, TFT LCD displays, and more.With a 5.5 V to 36 V operating voltage range, the TPS40195PWG4 incorporates a rail-to-rail driver switch for enhanced efficiency and improved thermal characteristics. It also has over-voltage and under-voltage protection to protect against damaging input voltages, and an adjustable current limit up to 6 A to prevent overloading the device. Further protection features include thermal shutdown, current and voltage monitoring, and current-limiting features.The working principle of the TPS40195PWG4 is quite simple. As an integrated Pulse Width Modulation (PWM) controller, it provides an adjustable frequency output (up to 1MHz) to drive the power stage, which in turn provides the perfect level of current and voltage to the load. The TPS40195PWG4 also has an integrated gate driver circuit to switch the power stage on and off. This ensures that the output current remains within the specified range and that the maximum specified voltage is applied to the load.The TPS40195PWG4 can be used in a variety of different applications including automotive HVGA displays, LCD displays, drivers for small appliances, and more. It is especially suited for applications that require a high current, low voltage output, such as LED lighting and LED matrix displays. The device can also be used in power switching applications, as well as a power supply for small, low power motor drivers. Its low profile and thin package make it ideal for space-constrained applications. In addition to its advantages in terms of size and efficiency, the TPS40195PWG4 also offers full protection against over-voltage and under-voltage conditions, as well as thermal shutdown and current limit features. This makes it a very reliable device, ideal for a wide range of applications.The TPS40195PWG4 is backed by Texas Instruments\' high standards of quality, reliability, and customer service. The device features an extended 4000-hour operating temperature range of -40°C to 85°C, making it suitable for any environment. Finally, it has an integrated “Green Mode” power saving feature which reduces power consumption during light load conditions. In summary, the TPS40195PWG4 is an ideal controller for a wide range of applications, from automotive HVGA displays to LED lighting and more. Featuring a rail-to-rail driver switch and adjustable current limit, it is designed to provide reliable and efficient performance over a wide range of voltages and temperatures. With its integrated protection features and extended temperature range, it is a reliable and efficient device for any application.

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