LP3907SQX-BJYQX/NOPB

Voltage/Current - Output 3:	2.6V, 300mA
Base Part Number:	LP3907
Supplier Device Package:	24-WQFN (4x4)
Package / Case:	24-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	2.8 V ~ 5.5 V
w/Sequencer:	Yes
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	3.4V, 600mA
Voltage/Current - Output 1:	1.2V, 1A
Frequency - Switching:	2.1MHz
Number of Outputs:	4
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The LP3907SQX-BJYQX/NOPB is an advanced voltage regulation device that is commonly known as a multi-function switch mode regulator. The device is specifically designed to be used in a wide range of applications, and can be used to regulate input voltages ranging from 3.3 V up to 20 V. The LP3907SQX-BJYQX/NOPB offers superior performance, flexibility and cost-effectiveness, providing a cost effective solution for today\'s applications.

Application Fields

The LP3907SQX-BJYQX/NOPB is a versatile device, featuring a range of features that make it suitable for use in various applications. It features programmable internal current limit, and temperature-based protection. It can be used in applications such as medical equipment, home automation systems, automotive, industrial and consumer products.The device is particularly suitable for applications requiring a high level of efficiency, such as energy harvesting, medical devices and mobile devices. It can be used in applications such as battery powered systems, where the power efficiency is critical, or in solar power and smart grid applications. The device is specifically designed to minimize external components, further increasing system efficiency and power savings.

Working Principle

The LP3907SQX-BJYQX/NOPB is a multi-function switch mode regulator, which is designed to regulate input voltage. The device has several operating modes, such as continuous mode, burst mode, power save and sleep mode.In continuous mode, the device constantly monitors the input voltage, and regulates the output voltage to maintain a constant level. In burst mode, the device can reduce the output voltage at lower load current, and increase the output voltage at higher load current, for improved efficiency. The power save mode is used to reduce power consumption when the output voltage is not required, by skipping the on-time cycles. Finally, in sleep mode, the LP3907SQX-BJYQX/NOPB can shut down the output voltage to reduce power consumption.

Conclusion

The LP3907SQX-BJYQX/NOPB is an advanced switch mode regulator designed for a wide range of applications. It features programmable current limit and temperature-based protection, and is suitable for applications such as energy harvesting and medical devices. The device is designed to minimize external components, further increasing system efficiency and power savings. It also has several operating modes such as continuous, burst, power save and sleep mode, providing intelligent voltage regulation.

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