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Manufacturer Part #

MIC4721YMM-TR

MIC4721 Series 5.5 V 2 MHz 1.5 A Integrated Switch Buck Regulator - MSOP-10

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Microchip MIC4721YMM-TR - Technical Attributes
Attributes Table
Topology: Buck
Input Voltage: 2.7V to 5.5V
Output Current-Max: 1.5A
Switching Frequency-Max: 2MHz
Package Style:  MSOP-10
Mounting Method: Surface Mount
Features & Applications
The MIC4721YMM TR is a high efficiency PWM buck (step-down) regulators that provides up to 1.5 A of output current. The MIC4721 operates at 2 MHz and has proprietary internal compensation that allows a closed loop bandwidth of over 200 KHz.

The low on-resistance internal p-channel MOSFET of the MIC4721 allows efficiencies up to 94%, reduces external components count and eliminates the need for an expensive current sense resistor. The MIC4721 operates from 2.7 V to 5.5 V input and the output can be adjusted down to 1 V. The devices can operate with a maximum duty cycle of 100% for use in low-dropout conditions.

Features:

  • 2.7 to 5.5 V supply voltage
  • 2MHz PWM mode
  • Output current to 1.5 A
  • Up to 94% efficiency
  • 100% maximum duty cycle
  • Adjustable output voltage option down to 1 V
  • Ultra-fast transient response
  • Ultra-small external components
  • Stable with a 1µH inductor and a 4.7 µF output capacitor
  • ully integrated 1.5 A MOSFET switch
  • Micropower shutdown
  • Power OK pin
  • Thermal shutdown and current limit protection
  • Pb-free 10-pin MSOP package
  • –40 ° C to +125 ° C junction temperature range

Applications:

  • FPGA/DSP/ASIC Applications
  • General point of load
  • Broadband communications
  • DVD/TV recorder
  • Point of Sale
  • Printers/Scanners
  • Set Top Boxes
  • Computing Peripherals
  • Video Cards
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
5,000
Factory Lead Time:
8 Weeks
Minimum Order:
2500
Multiple Of:
2500
Total
$1,687.50
USD
Quantity
Unit Price
2,500+
$0.675
Product Variant Information section