LP2980AIM5X-4.5/NOPB

Current - Output:	50mA
Base Part Number:	LP2980
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	63dB (1kHz)
Current - Supply (Max):	1.2mA
Current - Quiescent (Iq):	95µA
Series:	--
Voltage Dropout (Max):	0.22V @ 50mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	4.5V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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• Introduction

LP2980AIM5X-4.5/NOPB is a linear voltage regulator from the family of PMIC - Voltage Regulators - Linear and it is manufactured by Texas Instruments. It is suitable for applications that require “A” and “-A” channels, switch-mode power supplies, and other low-voltage/low-power designs. This device offers fixed output voltage with 1.5% accuracy and enhanced- slew-rate control with up to 50kHz dropout voltage.

• Application Field

LP2980AIM5X-4.5/NOPB is designed to support the design of low-voltage/low-power application and has many industrial applications. This device can be used in a wide range of power management applications, and it is suitable for cell phone, smartphones, mobile devices, and tablet computers. In addition, this device can be used in industrial controls, medical equipment, gaming machines, and any other application where a linear voltage regulator is needed. Moreover, this device can also be used in various lighting systems, audio amplifiers, routers, modems and network switches.

• Features

LP2980AIM5X-4.5/NOPB has many useful features, such as:

• Fixed output voltage with 1.5% accuracy
• Enhanced slew-rate control
• Up to 50kHz dropout voltage
• Compliance with JEDEC standards
• Low-voltage/low-power design
• Lead/halogen-free design
• Thermal shutdown and voltage monitoring
• Comprehensive ESD protection
• Over temperature protection

• Working Principle

The working principle of LP2980AIM5X-4.5/NOPB is based on the principle of linear voltage regulation. It is an on-chip linear regulator which takes an input voltage and regulates it to a desired output voltage. This device is designed to maintain a constant output voltage regardless of changes in the input voltage or output load current. It uses a feedback loop to sense the output voltage and adjust the internal switching elements or transistors to achieve the desired output voltage. The output voltage is set through an external resistor divider and it is continuously monitored by the device to provide overcurrent and over-temperature protection. This device also includes thermal shutdown and voltage monitoring, which helps to provide a high level of protection from sudden current surges or temperature rise.

LP2980AIM5X-4.5/NOPB is a fully integrated device, which makes it easier to use compared to other voltage regulators. It is cost-effective and highly efficient at transferring energy from the input voltage to the output voltage. This device also offers very flexible control options, making it an ideal choice for a wide range of designs.

Overall, LP2980AIM5X-4.5/NOPB is an excellent choice for low-voltage/low-power applications and it is a reliable and cost-effective solution for linear voltage regulation in industrial, medical, and gaming applications. This device provides high accuracy and precise output voltage regulation, which makes it the ideal choice for any noise-sensitive system.

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