Specifications

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Product Details

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Select all	Attribute	Value
	Brand	Maxim Integrated
	Product Type	Switching Regulator
	Output Voltage 1	3.3 V dc
	Output Current	4A
	Mount Type	Surface
	Number of Outputs	2
	Efficiency	95%
	Maximum Operating Temperature	125°C
	Minimum Operating Temperature	-40°C
	Output Voltage 2	0.6V
	Series	MAX15021
	Number of Pins	28
	Package Type	TQFN-EP
	Standards/Approvals	RoHS
	Depth	0.75mm
	Length	5mm
	Width	5 mm
	Maximum Input Voltage	5.5V dc
	Minimum Input Voltage	2.5V

	Select all
	Brand Maxim Integrated
	Product Type Switching Regulator
	Output Voltage 1 3.3 V dc
	Output Current 4A
	Mount Type Surface
	Number of Outputs 2
	Efficiency 95%
	Maximum Operating Temperature 125°C
	Minimum Operating Temperature -40°C
	Output Voltage 2 0.6V
	Series MAX15021
	Number of Pins 28
	Package Type TQFN-EP
	Standards/Approvals RoHS
	Depth 0.75mm
	Length 5mm
	Width 5 mm
	Maximum Input Voltage 5.5V dc
	Minimum Input Voltage 2.5V

Integration Reduces Power-Supply Footprint for Space-Constrained Designs

Dual-Output Synchronous Buck Regulators

Integrated Switches for 4A and 2A Output Currents

Programmable Switching Frequency from 500kHz to 4MHz

28-Pin TQFN Package (5mm x 5mm)

180° Out-Of-Phase Operation Reduces Input Ripple Current and Thus the Size of the Input Bypass Capacitors

Sophisticated Tracking/Sequencing Functions Facilitate Reliable Processor Operation

Digital Soft-Start and Soft-Stop for Tracking Applications

Digital Soft-Start into a Prebiased Load for Sequencing Applications

Sequencing or Coincident/Ratiometric Tracking

Flexible Enough for Use in a Range of Designs

2.5V to 5.5V Input Voltage Range

Output-Voltage Adjustable from 0.6V to VAVIN

External Compensation for Maximum Flexibility

100% Maximum Duty Cycle

Integrated Protection Features Save Space and Increase Reliability

Lossless, Cycle-by-Cycle Current Sensing

Thermal Shutdown and Hiccup-Mode Short-Circuit Protection

20μA Shutdown Current Extends Battery Life in Portable Applications

Applications

Automotive Multimedia

Multivoltage Supplies

Networking/Telecom

Power-Over-Ethernet (PoE) IP Phones

RFID Reader Cards

Maxim Integrated Switching Regulator, Surface, 3.3 V dc Output Voltage, 4 A Output Current, 2 Outputs

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