TPS92512DGQT Integrated Circuits (ICs)

Voltage - Supply (Max):	42V
Supplier Device Package:	10-MSOP-PowerPad
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Applications:	Lighting
Dimming:	PWM
Frequency:	2MHz
Current - Output / Channel:	2.5A (Switch)
Voltage - Output:	45V
Series:	--
Voltage - Supply (Min):	4.5V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Step-Down (Buck)
Type:	DC DC Regulator
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction
The TPS92512DGQT is a highly efficient, three-channel pulse width modulation (PWM) DC/DC LED driver with an integrated input voltage range of 2.7-36 V and a programmable constant current output up to 4 A peak. This product is ideal for high-power LED applications and integration into many electronic products. It has a quiescent current of only 8 mA, and each output can be controlled individually for brightness, color accuracy, and spectrum control. This is possible through the product’s sixteen step AT12-bit PWM dimming control, selectable from 32% to 100% of peak current or 10-bit PWM dimming control from 0% to 100% of peak current. Additionally, the product provides several features which improve efficiency, lifespan and overall system stability.

Features and Benefits
The TPS92512DGQT has several key features that make it a powerful choice for any lighting application. These include a wide input voltage range of 2.7-36 V, high peak output current of 4 A per channel, and adjustable quiescent current of only 8 mA. It offers sixteen step AT12-bit PWM dimming control, ranging from 32% to 100% of peak current or 10-bit PWM dimming control ranging from 0% to 100% of peak current. Also, the product has a wide temperature range of -40°C to +85°C and a fast thermal shutdown protection that effectively shuts down LED output above 140°C. This allows for cooler LED operation, prolonging the life of the LED. In addition, the product offers frequency shift and current control in order to reduce EMI. This reduces radiated noise interference with other electronic devices nearby, as well as providing precise control of current.

TPS92512DGQT application field and working principle
The TPS92512DGQT is designed for applications that require precise control of the output current in order to maintain the characteristics of a LED. This makes the TPS92512DGQT ideal for LED lighting applications, particularly LED-backlit displays and LED bulbs. Because of its high peak output current and adjustable quiescent current, it can be used as an LED driver in a variety of lighting conditions. The product works by pulse width modulation, which consists of switching the output current on and off in order to regulate its brightness. The product has an adjustable frequency output, which ranges from 600 KHz to 1.7 MHz, and is determined by an external resistor connected between the FREQ pin and ground. The brightness of the LED is controlled by the PWM pin, which is connected to a microcontroller. By adjusting the voltage of the PWM pin, the microcontroller can change the duty cycle of the output current, which in turn changes the brightness of the LED.One of the major benefits of using the TPS92512DGQT is its ability to dim the LED quickly, accurately, and efficiently. With its frequency shift and current control features, the product is able to reduce radiated noise and improve the overall efficiency and stability of the system. The product also offers an adjustable quiescent current of only 8 mA and a fast thermal shutdown protection of 140°C, meaning it can be used in cooler climates, thus increasing its lifespan. Furthermore, with its sixteen step AT12-bit PWM dimming control and programmable constant current output, it can be used to customize the brightness, color accuracy, and spectrum of the LED, making it perfect for morecomplex lighting applications.

Conclusion
The TPS92512DGQT is a highly efficient, three-channel pulse width modulation DC/DC LED driver with a wide input voltage range and programmable constant current output up to 4 A peak. It is ideal for high-power LED applications, LED backlit displays and LED bulbs, and offers sixteen step AT12-bit PWM dimming control, selectable from 32% to 100% of peak current or 10-bit PWM dimming control from 0% to 100% of peak current. Additionally, the product provides several features which improve efficiency, lifespan, and overall system stability. Therefore, it is a great choice for higher power LED applications where precise control is needed.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description