A4403GEUTR-T
- Mfr.Part #
- A4403GEUTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 16-WQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 3A 16QFN
- Stock
- 9,726
- In Stock :
- 9,726
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Width :
- 4mm
- Min Output Voltage :
- 800mV
- Base Part Number :
- A4403
- Min Supply Voltage :
- 9V
- Operating Temperature :
- -40°C~105°C TA
- Mounting Type :
- Surface Mount
- Control Mode :
- CURRENT-MODE
- Terminal Position :
- QUAD
- Pbfree Code :
- yes
- Max Output Current :
- 3A
- Output Voltage :
- 5V
- Voltage - Output (Min/Fixed) :
- 0.8V
- Length :
- 4mm
- Function :
- Step-Down
- Terminal Pitch :
- 0.65mm
- Termination :
- SMD/SMT
- ECCN Code :
- EAR99
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- REACH SVHC :
- No SVHC
- Synchronous Rectifier :
- No
- Topology :
- Buck
- Number of Pins :
- 16
- Frequency - Switching :
- 450kHz~2MHz
- Package / Case :
- 16-WQFN Exposed Pad
- Packaging :
- Tape and Reel (TR)
- Output Type :
- Adjustable
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Frequency :
- 2MHz
- Factory Lead Time :
- 8 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Control Technique :
- PULSE FREQUENCY MODULATION
- Terminal Finish :
- Matte Tin (Sn)
- Number of Terminations :
- 16
- Height :
- 750μm
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Number of Outputs :
- 1
- Max Supply Voltage :
- 46V
- Published :
- 2009
- Max Output Voltage :
- 5V
- Datasheets
- A4403GEUTR-T

Voltage Regulators - DC DC Switching Regulators Allegro MicroSystems A4403GEUTR-T Overview
The A4403GEUTR-T by Allegro MicroSystems stands out in the market of Voltage Regulators - DC DC Switching Regulators, providing robust performance in a compact 16QFN package. This adjustable buck regulator is designed to handle up to 3A of output current, making it a versatile choice for demanding applications. The A4403GEUTR-T's efficient power conversion capability is engineered to meet the rigorous needs of modern electronic devices, ensuring reliability and performance. Its ability to adjust output voltage allows for flexibility across various applications, ensuring that each device can be finely tuned for optimal operation.
A4403GEUTR-T Features
The A4403GEUTR-T features include a high-efficiency buck regulator design that allows it to provide a stable, adjustable output while maintaining a low thermal footprint. The integration of advanced protection features such as overcurrent, overtemperature, and under voltage lockout ensures the safety and durability of both the regulator and the application it serves. Its small 16QFN package is ideal for space-constrained applications without compromising on power delivery or efficiency.
A4403GEUTR-T Applications
- Portable Devices: Utilized in smartphones, tablets, and portable music players to ensure efficient power management and extended battery life.
- Embedded Systems: Provides reliable and adjustable power supply in embedded applications, such as microcontroller-based systems, enhancing performance and stability.
- Networking Equipment: Used in routers and network switches to maintain stable operation even under variable load conditions.
- Office Equipment: Ensures consistent performance in office automation equipment like printers and scanners, optimizing energy usage and reducing operational costs.
- Consumer Electronics: Applied in devices such as gaming consoles and home entertainment systems, offering precise voltage regulation to handle dynamic loads effectively.
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