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A4490 Datasheet PDF

Part Series:A4490 Series
Category:DC-DC Converters
Description:Conv DC-DC 4.5V to 34V Step Down Triple-Out 0.8V to 5V Automotive 20Pin QFN EP T/R
Document:A4490EESTR-T Datasheet PDF (17 Pages)

A4490 DC-DC Converters Datasheet PDF

#1
A4490EESTR-T
3.6
Allegro MicroSystems
#2
A4490EES-T
1.2
Allegro MicroSystems

A4490EESTR-T - Allegro MicroSystems Specifications

TYPE
DESCRIPTION
Mounting Style
Surface Mount
Number of Pins
20 Pin
Case/Package
QFN-20
Number of Outputs
3 Output
Output Voltage
0.8V ~ 5V
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A4490EESTR-T - Allegro MicroSystems Function Overview

●Adjust the voltage level of your devices with this step down A4490EESTR-T DC to DC converter from Allegro MicroSystems. This converter has 3 outputs. It only needs a voltage of at least 4.5 V while not exceeding 34 V to effectively power your circuit. With an adjustable output that has a voltage of 0.8 to 5 V, this is power management at its best. Using a load regulation of 3.5% is needed for a programmable DC power supply. This part offers a switching frequency of 470 to 630 kHz in order to work properly. This product will be shipped in tape and reel packaging so that components can be mounted effectively. This converter has a minimum operating temperature of -40 °C and a maximum of 85 °C.
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