MAX1845EEI
- Mfr.Part #
- MAX1845EEI
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- QSOP
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28QSOP
- Stock
- 18,497
- In Stock :
- 18,497
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- JESD-609 Code :
- e3
- Output Configuration :
- Positive
- Terminal Pitch :
- 0.635mm
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Switcher Configuration :
- Push-Pull
- Input Voltage-Nom :
- 5V
- Lead Free :
- Lead Free
- Input Voltage (Min) :
- 4.5V
- Min Operating Temperature :
- -40°C
- Output Voltage :
- 5.5V
- Terminal Finish :
- Tin
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Output Phases :
- 1
- Max Frequency :
- 540kHz
- Control Mode :
- CURRENT-MODE
- Number of Terminations :
- 28
- Temperature Grade :
- Industrial
- Control Technique :
- PULSE WIDTH MODULATION
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Functions :
- 2
- Switching Frequency :
- 540kHz
- Package / Case :
- QSOP
- Terminal Form :
- Gull wing
- Number of Pins :
- 28
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 5.5V
- Length :
- 9.89mm
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Clock Sync :
- No
- Number of Outputs :
- 2
- Max Operating Temperature :
- 85°C
- Pin Count :
- 28
- Synchronous Rectifier :
- yes
- Published :
- 2008
- Packaging :
- Tape and Reel (TR)
- Output Current-Max :
- 0.00005A
- Width :
- 3.9mm
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- MAX1845EEI

DC DC Switching Controllers Analog Devices, Inc. MAX1845EEI Overview
The MAX1845EEI by Analog Devices, Inc. is a sophisticated DC-DC switching controller designed to meet the rigorous demands of high-performance applications. This IC regulates buck converter topologies, ensuring efficient power conversion and management in a compact 28-QSOP package. The MAX1845EEI is engineered to optimize system power efficiency and reliability, making it an ideal choice for developers looking to enhance their power supply solutions. With its advanced control features and robust design, the DC DC Switching Controllers Analog Devices, Inc. MAX1845EEI is key for any application requiring precise voltage regulation and power sequencing.
MAX1845EEI Features
The MAX1845EEI offers a range of features designed to enhance its functionality and reliability in various applications. These include programmable switching frequencies, integrated soft-start capabilities, and high accuracy voltage regulation. The device also supports synchronous rectification for improved efficiency and minimal heat generation, making it suitable for compact systems where space and thermal management are critical. Additionally, its built-in overvoltage, undervoltage, and thermal shutdown features ensure safe operation under all conditions.
MAX1845EEI Applications
- Portable Devices: Utilizes its efficient power management capabilities to extend battery life in smartphones, tablets, and other portable electronics.
- Networking Equipment: Ensures reliable power delivery for routers, switches, and other networking hardware, which require stable and efficient voltage regulation.
- Computing Systems: Supports precise power control necessary for motherboards, graphic cards, and servers, optimizing performance and energy consumption.
- Industrial Automation: Provides robust power solutions for control systems and sensors in harsh industrial environments, enhancing system reliability and longevity.
- Medical Equipment: Ideal for powering sensitive medical devices where precise and reliable power management is critical for accurate readings and functionality.
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