MPQ3426DL-AEC1-LF-P Allicdata Electronics
Allicdata Part #:

MPQ3426DL-AEC1-LF-P-ND

Manufacturer Part#:

MPQ3426DL-AEC1-LF-P

Price: $ 2.68
Product Category:

Integrated Circuits (ICs)

Manufacturer: Monolithic Power Systems Inc.
Short Description: AUTOMOTIVE GRADE, 6A, 35V BOOST
More Detail: Boost Switching Regulator IC Positive Programmable...
DataSheet: MPQ3426DL-AEC1-LF-P datasheetMPQ3426DL-AEC1-LF-P Datasheet/PDF
Quantity: 1000
500 +: $ 2.43671
Stock 1000Can Ship Immediately
$ 2.68
Specifications
Series: Automotive, AEC-Q100
Packaging: Tape & Reel (TR) 
Part Status: Active
Function: Step-Up
Output Configuration: Positive
Topology: Boost
Output Type: Programmable
Number of Outputs: 1
Voltage - Input (Min): 3.2V
Voltage - Input (Max): 22V
Voltage - Output (Min/Fixed): 3.2V
Voltage - Output (Max): 35V
Current - Output: 6A
Frequency - Switching: 300kHz ~ 2MHz
Synchronous Rectifier: Yes
Operating Temperature: -40°C ~ 125°C (TJ)
Description

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PMIC, abbreviation for power management IC, is an IC (integrated circuit) device that controls the power management of a system. Within PMICS, is the DC DC Switching Regulators, which is a type of switching regulator that converts direct current (DC) from one voltage level to another, while a linear regulator uses the concept of resistors and zener diodes to accomplish a similar task: regulating the voltage level. An example of the DC DC Switching Regulators is the MPQ3426DL-AEC1-LF-P.

The MPQ3426DL-AEC1-LF-P is a step-down, non-synchronous buck DC-DC regulator, designed to get efficient and accurate power conversion from a much higher input voltage to a much lower output voltage. It provides two independent outputs of 300mA and with very low operating current. It has multiple protection functions, like over voltage, thermal shutdown, over current protection,and short circuit protection.

The MPQ3426DL-AEC1-LF-P has a wide range of applications in various systems, such as automated teller machines (ATM’s), security systems, medical equipments and many more.

The major components of the MPQ3426DL-AEC1-LF-P are the input comparator, gate driver, MOSFET, PWM controller, output power stage, and feedback circuit. The input comparator detects the input voltage and compares it to the voltage set by the feedback circuit while the gate driver provides the gate voltage to the MOSFET gate. The PWM controller controls the gate voltage of the MOSFET switches by comparing the feedback voltage with a reference voltage for regulation. The output power stage generates the output voltage by using MOSFET switches. The feedback circuit controls the output voltage by using a sense resistor that feedbacks the output voltage.

The MPQ3426DL-AEC1-LF-P works as a voltage regulator by using its internal components. When the input voltage rises, it will start switching on the MOSFET switch which converts the input voltage level to a much lower output voltage set by the feedback circuit. When the output voltage does not match the voltage set by the feedback circuit, the PWM controller will adjust the MOSFET switch gate voltage and the output voltage will be regulated, thus providing the output voltage desired.

The MPQ3426DL-AEC1-LF-P provides accurate and efficient power conversion along with protection functions, while also being a versatile voltage regulator suitable for various projects. It is an ideal choice for devices that need a low output impedance and high efficiency, such as battery-powered devices, chargers, power amplifiers and upcoming devices.

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

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