TPS51116PWPG4

Series:	--
Packaging:	Tube
Part Status:	Active
Applications:	Controller, DDR
Voltage - Input:	3 V ~ 28 V
Number of Outputs:	1
Voltage - Output:	1.5V, 1.8V, 2.5V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-HTSSOP
Base Part Number:	TPS51116

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TPS51116PWPG4 Application Field and Working PrincipleThe TPS51116PWPG4 Electronic Parametric Device (EPD) from Texas Instruments is a high-performance, high-quality, low-cost single channel synchronous step-down DC-DC converter for applications requiring up to 1.5A of output current. It is suitable for a variety of applications including automotive and general-purpose power management systems.The device is well-suited for powering ultra-low noise, medium voltage dc-dc converters. It is also used in automotive electronics such as load switching and power supply systems, communications equipment, industrial systems, and consumer electronics. It supports a wide range of output voltages, ranging from 0.6V to 12V. It provides excellent EMI elimination and protection against over-voltage, over-current and over-temperature events.The TPS51116PWPG4 is a high-efficiency synchronous buck converter designed for operation with a wide variety of input supply voltages ranging from 4.5V to 18V. It uses a high-efficiency pulse-width-modulated (PWM) control mode to deliver an output voltage that can be adjusted from 0.6V to 12V. The device features an adjustable current limit, programmable switching frequency and a low operating temperature range of -40°C to +125°C. The device also features two-stage over-current protection, over-temperature protection and short-circuit protection.The device uses a high-switching frequency switching architecture that results in high efficiency and fast transient response. The PWM signaling scheme is used to measure the output voltage, regulate the output current and minimize output noise. The PWM switching frequency can be set up to 1MHz.The device also includes an adjustable soft-start circuit to minimize in-rush current, an enable control pin, and an integrated power-off function that allows the device to be safely powered down without relying on a complicated external control circuit.In terms of safety, the TPS51116PWPG4 has protection against over-voltage, over-current and over-temperature conditions, enabling it to operate safely in a variety of environmental conditions. This device is also RoHS compliant, meaning it is free from hazardous or toxic materials and processes.In conclusion, the TPS51116PWPG4 is a multi-purpose, high-efficiency synchronous buck converter designed for a wide range of applications. It is robust, reliable, and provides excellent energy efficiency. Its comprehensive protection mechanisms provide safe and secure operation in both industrial and automotive applications.

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