LM2751SDX-B/NOPB

Voltage - Output:	4.5V
Base Part Number:	LM2751
Supplier Device Package:	10-WSON (3x3)
Package / Case:	10-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Applications:	Backlight
Dimming:	PWM
Frequency:	--
Current - Output / Channel:	150mA
Series:	--
Voltage - Supply (Max):	5.5V
Voltage - Supply (Min):	2.8V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Switched Capacitor (Charge Pump)
Type:	DC DC Regulator
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

PMIC is short for Power Management IC (Integrated Circuit). It is a type of IC (Integrated Circuit) that connects the electrical energy source to the various power-consuming circuits in a device or system. PMICs have become increasingly important these days as manufacturers are continuously looking for ways to reduce the battery consumption of their devices.One of many PMICs available today is the Texas Instruments LM2751SDX-B/NOPB. In this article, we will discuss the application field and working principle of this PMIC.

Application Field and Working Principle of LM2751SDX-B/NOPB

LM2751SDX-B/NOPB is a digital DC/AC LED driver circuit that can be used in various digital applications. It is mainly used to control the brightness and color of LED bulbs and lights through digital modulation. The circuit features adjustable fire delay, dimming control, programmable output voltage, and current limiting. The LM2751SDX-B/NOPB circuit is equipped with an advanced ON/OFF driver control which enables the user to control the brightness and color of the LED lights with minimal effort. The circuit can be programmed to automatically adjust the output voltage and current to precisely control the intensity of the LED lights. It also allows for dimming control to manage the brightness of the LED lights. Furthermore, the circuit also has a fire delay feature which helps the user to set a specific delay between the activation and deactivation of the power to the LED lights. The LM2751SDX-B/NOPB utilizes a digital DC/AC converter which can switch between different voltage levels to control the current and output voltage of the LED lights. It has a maximum working frequency of 3MHz and can handle a maximum power of 4W. The driver can also be used to operate with multiple LED lights simultaneously.

Conclusion

The LM2751SDX-B/NOPB is a digital DC/AC LED driver circuit from Texas Instruments. It is an ideal solution for those who are looking to control the brightness and color of LED bulbs and lights through digital modulation. The circuit has adjustable fire delay, dimming control, programmable output voltage, and current limiting. Furthermore, it is also equipped with an advanced ON/OFF driver control which enables the user to control the brightness and color of the LED lights with minimal effort. In conclusion, the LM2751SDX-B/NOPB is an ideal choice for controlling LED lights.

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