TPS92001D

Voltage - Output:	5V
Base Part Number:	TPS92001
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C (TJ)
Applications:	Lighting
Dimming:	Triac
Frequency:	100kHz
Current - Output / Channel:	--
Series:	--
Voltage - Supply (Max):	21V
Voltage - Supply (Min):	--
Number of Outputs:	1
Internal Switch(s):	No
Topology:	Flyback, Step-Down (Buck)
Type:	AC DC Offline Switcher
Part Status:	Active
Packaging:	Tube

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TPS92001D Application Field and Working PrinciplePMIC - LED Drivers is one of the most commonly used types of power management solutions used in different types of applications. This type of power management solution provides efficient current control for LED lighting applications, enabling increased LED brightness and improved performance. The TPS92001D LED driver is one such PMIC - LED Drivers product from Texas Instruments, developed to support automotive and general LED applications.The TPS92001D LED driver is a combination of a DC-DC step-up current booster, an inductorless driver, and a high-side array of n-channel MOSFETs. This combination results in a highly efficient and adjustable LED driver that enables better precision and repeatability in LED applications.The primary application field of the TPS92001D LED driver includes automotive LED lighting solutions. The TPS92001D LED driver is specifically designed to support LED lighting applications in automotive systems, enabling better performance and better LED brightness. The driver supports a wide range of LED operating voltages, ranging from 3.9V to 24.3V, enabling the use of LEDs with different characteristics, ranging from small SMD to large COB LEDs.The TPS92001D LED driver can be used in general LED lighting applications, such as architectural lighting, stage lighting, and retail and atmosphere applications. By providing equivalent or improved brightness compared to conventional solutions, the TPS92001D LED driver can be used to create better lighting effects, produce more vivid colors, and enhance user experiences. The TPS92001D LED driver is also designed for use in portable devices, such as cell phones, making it suitable for both automotive and general LED applications.The TPS92001D LED driver works by providing current to the LED in a controlled manner. The driver works by first detecting the LED’s forward voltage. After detecting the LED’s forward voltage, the driver adjusts the amount of current that needs to be applied to the LED to maintain a constant brightness. This process is done by using an array of n-channel MOSFETs, which are connected to the LED’s power supply voltage. The current is controlled based on the LED’s forward voltage. The driver also adjusts the current output to maintain a constant LED brightness over varying temperature and load conditions.In addition, the TPS92001D LED driver supports various protection features, such as over-voltage, over-temperature, and short-circuit protection. These features help ensure the safety of the LED and other components of the system.Overall, the TPS92001D LED driver from Texas Instruments is a highly efficient and adjustable LED driver designed for use in automotive and general LED lighting applications. It provides better performance and brighter LEDs compared to conventional solutions, and supports various protection features to ensure safe operation. The TPS92001D LED driver is an excellent choice for those looking for a reliable and cost-effective solution for their LED lighting requirements.

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