LM3880QMF-1AC/NOPB Allicdata Electronics
Allicdata Part #:

LM3880QMF-1AC/NOPBTR-ND

Manufacturer Part#:

LM3880QMF-1AC/NOPB

Price: $ 0.48
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC PWR SUPPLY SEQUENCER SOT23-6
More Detail: Power Supply Controller Automotive, Power Supply S...
DataSheet: LM3880QMF-1AC/NOPB datasheetLM3880QMF-1AC/NOPB Datasheet/PDF
Quantity: 1000
1 +: $ 0.48000
10 +: $ 0.46560
100 +: $ 0.45600
1000 +: $ 0.44640
10000 +: $ 0.43200
Stock 1000Can Ship Immediately
$ 0.48
Specifications
Series: Automotive, AEC-Q100
Packaging: Tape & Reel (TR) 
Part Status: Active
Applications: Automotive, Power Supply Sequencer
Voltage - Input: --
Voltage - Supply: 2.7 V ~ 5.5 V
Current - Supply: 25µA
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: SOT-23-6
Supplier Device Package: SOT-23-6
Base Part Number: LM3880
Description

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Power management integrated circuits (PMICs) such as the LM3880QMF-1AC/NOPB have become increasingly important for allowing users to intelligently regulate and monitor their electronic circuits. This particular chip is designed by industry leaders Texas Instruments, and falls under the PMIC Power Supply Controllers, Monitors category.

The LM3880QMF-1AC/NOPB is primarily used for battery-operated applications, enabling it to monitor the current, voltage and temperature. This makes it ideal for security systems, control systems and remote monitoring. Furthermore, the chip can operate over a wide range of temperature, from -40 to 85°C, thus making it suitable for outdoor applications.

The LM3880QMF-1AC/NOPB chip has a number of features and benefits that makes it a popular choice for many applications. It has an integrated 2-channel comparator system to prevent overcharging, a low power sleep mode to save energy and a dual stage input to reduce noise.

The LM3880QMF-1AC/NOPB is powered by a 3.3V DC supply and operates at a 2-MHz switching frequency. It also has several safety features such as over current protection and over temperature protection. Furthermore, the chip is designed to be low EMI compliant, further reducing noise and interference.

In terms of working principle, the LM3880QMF-1AC/NOPB chip operates on a pulse width modulation (PWM) control loop. It consists of an oscillator, comparator and voltage reference unit. The oscillator generates a reference clock signal that is used to drive the pulse width modulator. The comparator then compares the reference voltage to the output voltage and adjusts the pulse width accordingly.

The voltage reference unit is used to provide the chip with its reference voltage, and is also used to set the over-current threshold. The PWM control loop then follows a simple logic to adjust the output voltage according to the reference voltage and the over current threshold. This ensures that the output voltage is always within the optimal range.

The LM3880QMF-1AC/NOPB is an ideal choice for applications that need to regulate, monitor and protect multiple power sources. Its wide operating temperature range, safety features and low EMI emissions make it suitable for many applications, such as industrial automation, medical equipment, robotics and automotive applications.

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

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