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Microchip 32-Pin VQFN 5-Channel PWM Controller 1 MHz 36V Surface Mount MIC21LV33YML-TR

Category Power Management ICs Brand Microchip Condition New

Specifications

Country of Origin India
Brand Microchip
Height 0.9mm
Length 5mm
Model MIC21LV33YML-TR
Width 5mm
Mount Type Surface
Maximum Duty Cycle 50%
Series MIC21LV33
Output Current 50A
Topology Buck
Maximum Operating Temperature 125°C
Package Type VQFN
Minimum Operating Temperature -40°C
Number of outputs 5
Output Voltage 36V
Maximum Switching Frequency 1MHz
Standards/Approvals RoHS
Pin Count 32
Maximum Supply Voltage 36V
Minimum Supply Voltage 4.5V
Supply Current 5mA
Start-up Supply Current 0.1mA

Key Features

  • Operates over an input supply voltage range of 4.5V to 36V.
  • Supports output currents up to 50A, suitable for high-power applications.
  • Features adaptive ON-time control with Hyper light Load® and phase shedding.
  • Adjustable output voltage from 0.6V to 28V with ±1% accuracy.
  • Compact 32-pin VQFN package measuring 5mm x 5mm x 0.9mm.
  • Wide operating temperature range from -40°C to 125°C for robust performance.
  • Maximum duty cycle limited to 50% for efficient power management.
  • Start-up supply current of 0.1mA and supply current of 5mA for low power consumption.

Product Description

Microchip MIC21LV33YML-TR is an advanced 5-channel PWM controller designed for power management applications requiring high efficiency and precision. It operates with a maximum switching frequency of 1 MHz and supports output voltages up to 36V in a compact 32-pin VQFN surface mount package measuring 5mm by 5mm with a height of 0.9mm.

This controller utilizes a constant on-time, dual-phase synchronous buck topology with a proprietary adaptive ON-time control architecture. Its Hyper light Load® and phase shedding features enable optimized performance under varying load conditions, enhancing efficiency and thermal management in industrial, automotive, and consumer electronics power supply designs.

The input voltage range of the MIC21LV33YML-TR spans from 4.5V up to 36V, supporting output currents as high as 50A. The output voltage is adjustable from 0.6V to 28V with a guaranteed reference accuracy of ±1% across the full industrial temperature range of -40°C to 125°C, making it suitable for demanding environments.

Key attributes include a maximum duty cycle of 50%, low start-up supply current of 0.1mA, and a supply current of 5mA, facilitating energy-efficient operation. The device is RoHS compliant, ensuring adherence to environmental standards.

This PWM controller is ideal for industrial power regulation, telecommunications, computing, and consumer electronics requiring precise and reliable DC-DC conversion. Its compact package supports high-density PCB layouts and surface mount assembly processes.

Operates from 4.5V to 36V input supply voltage range. Supports output current up to 50A for high-power designs. Adaptive on-time control with Hyper light Load® technology. Adjustable output voltage from 0.6V to 28V with ±1% accuracy.

RoHS compliant and suitable for harsh temperature ranges (-40°C to 125°C). Explore the extensive range of Power Management ICs at EnvMart for your industrial and commercial electronics needs.

Microchip 32-Pin VQFN 5-Channel PWM Controller 1 MHz 36V Surface Mount MIC21LV33YML-TR
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Frequently Asked Questions

It operates over an input supply voltage range of 4.5V to 36V.

This model supports output currents up to 50A, making it suitable for high-power applications.

The output voltage is adjustable from 0.6V to 28V with an accuracy of ±1%.

It has a maximum switching frequency of 1 MHz.

The compact 32-pin VQFN package measures 5mm x 5mm x 0.9mm.

It operates within a wide temperature range from -40°C to 125°C.

The maximum duty cycle is limited to 50% for efficient power management.

The start-up supply current is 0.1mA, contributing to low power consumption.

It has a supply current of 5mA during operation.

Yes, it is RoHS compliant, ensuring adherence to environmental standards.

It utilizes a constant on-time, dual-phase synchronous buck topology.

This PWM controller features 5 output channels.

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