A4490EES-T
- Mfr.Part #
- A4490EES-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ TRPL 20QFN
- Stock
- 72,149
- In Stock :
- 72,149
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Topology :
- Buck
- Number of Terminations :
- 20
- Output Configuration :
- Positive
- Width :
- 4mm
- Voltage - Output 2 :
- 5V
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Voltage - Output 1 :
- 5V
- Current - Output 2 :
- 1.5A
- Height Seated (Max) :
- 0.8mm
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- A4490
- Voltage - Input (Min) :
- 4.5V
- Length :
- 4mm
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- QUAD
- Packaging :
- Tube
- Input Voltage-Nom :
- 6V
- Package / Case :
- 20-WFQFN Exposed Pad
- Voltage - Input (Max) :
- 34V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Output (Min/Fixed) :
- 0.8V
- Mount :
- Surface Mount
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Pins :
- 20
- Output Current :
- 1.5A
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Outputs :
- 3
- Synchronous Rectifier :
- No
- Operating Temperature :
- -40°C~85°C TA
- REACH SVHC :
- No SVHC
- Voltage - Output (Max) :
- 30.6V
- Current - Output 1 :
- 1.5A
- Max Output Voltage :
- 30.6V
- Function :
- Step-Down
- Min Output Voltage :
- 800mV
- JESD-609 Code :
- e3
- Published :
- 2008
- Frequency :
- 550kHz
- Terminal Finish :
- Matte Tin (Sn)
- Control Mode :
- CURRENT-MODE
- Output Type :
- Adjustable
- Output Voltage :
- 5V
- Datasheets
- A4490EES-T

Voltage Regulators - DC DC Switching Regulators Allegro MicroSystems A4490EES-T Overview
The Allegro MicroSystems A4490EES-T is a high-performance, adjustable triple output buck regulator, designed for precision in power management applications. This advanced component is housed in a compact 20QFN package, making it ideal for space-constrained environments. Engineered to meet rigorous industrial demands, the A4490EES-T ensures efficient power conversion with enhanced thermal performance, providing a reliable solution for sophisticated electronic assemblies. This regulator's flexibility and durability make it an excellent choice for designers seeking to optimize their power supply systems with Voltage Regulators - DC DC Switching Regulators Allegro MicroSystems A4490EES-T.
A4490EES-T Features
- Adjustable output voltage, allowing for versatile application across different voltage requirements.
- Triple output channels for simultaneous power delivery to multiple components.
- Compact 20QFN package fits easily into space-sensitive applications.
- High efficiency design reduces thermal footprint and enhances overall system reliability.
- Robust construction suitable for demanding industrial applications.
A4490EES-T Applications
- Automotive Electronics: Utilized in powering advanced driver-assistance systems (ADAS) where stable and multiple voltage outputs are crucial.
- Portable Devices: Ideal for use in portable medical devices where space is at a premium and efficiency is key.
- Industrial Automation: Helps in managing power in automated manufacturing lines, ensuring consistent performance and reliability.
- Telecommunications: Supports telecommunications equipment by providing reliable power for extended operational periods.
- Consumer Electronics: Applied in devices like smart home systems, where multiple, efficient power outputs are necessary for functionality and longevity.
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