Current - Output:	1.5A
Base Part Number:	LP38512
Supplier Device Package:	TO-263-5 Thin
Package / Case:	TO-263-5 Thin
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	73dB (120Hz ~ 1kHz)
Current - Supply (Max):	14mA
Current - Quiescent (Iq):	7.5mA
Series:	--
Voltage Dropout (Max):	0.40V @ 1.5A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

LP38512TJ-1.8/NOPB is an integrated linear voltage regulator from Texas Instruments, created to provide well-regulated and efficient voltage output for a variety of portable devices. It has an input voltage range of 3 V to 18 V, output voltage range from 0.8 V to 1.8 V and a maximum quiescent current of only 6 µA. With its small form factor, the device is suited to be used in tight spaces and in a variety of different applications. In addition, its track record of low power consumption makes it an ideal solution for low-power applications, such as those that require low-voltage supply rails.

Application Field

The LP38512TJ-1.8/NOPB is suitable for a wide range of applications in consumer, industrial, and medical markets. It has been successfully used in various portable consumer products, such as mobile phones, digital cameras and MP3 players. It is also used in portable medical and laboratory equipment, including temperature controllers and heart rate monitors. Its capability of delivering accurate and consistent voltage outputs make it suitable for laser cutting and laser welding applications.In industrial markets, LP38512TJ-1.8/NOPB plays an important role in providing efficient voltage regulation for industrial control systems, such as those used in aerospace and automotive applications. The device is also ideal for automated test equipment, gate driver boards, and in other applications that require stringent voltage accuracy and stability.

Working Principle

The LP38512TJ-1.8/NOPB device consists of a three-terminal, non-isolated, synchronous buck regulator with an integrated high-frequency transformer and control circuitry. The synchronous buck regulator enables the integrated LP38512TJ-1.8/NOPB device to deliver a exact and consistent output voltage over a wide range of input and environmental conditions.The device typically draws only 6 µA of quiescent current, which provides an excellent power-saving performance while operating. The output voltage is adjustable externally using three resistors and the voltage regulator can be enabled or disabled using an active-low logic input, thus allowing different power regimes.The LP38512TJ-1.8/NOPB can deliver an output current of up to 2 A and its low-profile, surface mountable design makes it a great choice for use in space constrained applications. Its ability to handle high-frequency switching enables stable operation and efficient output voltage regulation. The LP38512TJ-1.8/NOPB is a RoHS compliant device and is also well-known for its excellent thermal performance.

Conclusion

In conclusion, LP38512TJ-1.8/NOPB is an integrated linear voltage regulator from Texas Instruments. It has an input voltage range of 3V to 18V, an output voltage range from 0.8V to 1.8V, and a maximum quiescent current of only 6 µA. The device is suitable for a wide range of applications and its small form factor makes it well-suited for tight spaces. Its low-power consumption and well-regulated output make it ideal for a variety of applications in consumer, industrial, and medical markets. The LP38512TJ-1.8/NOPB device consists of a three-terminal, synchronous buck regulator with an integrated high-frequency transformer and control circuitry. It can deliver an output current of up to 2 A and its low-profile, surface mountable design makes it a great choice for use in space constrained applications.

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