MAX1845ETX
- Mfr.Part #
- MAX1845ETX
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 36-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- STEP-DOWN CONTROLLER
- Stock
- 370
- In Stock :
- 370
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Synchronous Rectifier :
- yes
- Packaging :
- Tube
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Terminal Finish :
- Matte Tin (Sn)
- Input Voltage (Min) :
- 4.5V
- Output Type :
- Transistor Driver
- Output Phases :
- 1
- Output Current-Max :
- 0.00005A
- Mounting Type :
- Surface Mount
- Frequency - Switching :
- 200kHz 300kHz 420kHz 540kHz
- JESD-609 Code :
- e3
- Published :
- 2008
- Operating Supply Voltage :
- 5.5V
- Topology :
- Buck
- Mount :
- Surface Mount
- Height Seated (Max) :
- 0.8mm
- Output Voltage :
- 5.5V
- Package / Case :
- 36-WFQFN Exposed Pad
- Base Part Number :
- MAX1845
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.5mm
- Lead Free :
- Lead Free
- Length :
- 6mm
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C TA
- Output Configuration :
- Positive
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Pins :
- 36
- Control Features :
- Current Limit, Enable, On Time Control, Power Good
- Switcher Configuration :
- Push-Pull
- Width :
- 6mm
- Input Voltage-Nom :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Control Mode :
- CURRENT-MODE
- Factory Lead Time :
- 8 Weeks
- Number of Terminations :
- 36
- Terminal Position :
- QUAD
- Max Frequency :
- 540kHz
- Number of Outputs :
- 2
- Clock Sync :
- No
- Function :
- Step-Down
- Pbfree Code :
- yes
- Datasheets
- MAX1845ETX

DC DC Switching Controllers Analog Devices, Inc. MAX1845ETX Overview
The DC DC Switching Controllers Analog Devices, Inc. MAX1845ETX is engineered to meet the stringent demands of modern power supply applications. This step-down controller is ideal for designs requiring high efficiency and precision in voltage control. The MAX1845ETX by Analog Devices is designed to simplify the power management process, offering robust features that enhance system reliability and performance. Its compact package and integrated functionalities make it an excellent choice for developers looking to streamline their designs and maximize power density.
MAX1845ETX Features
The MAX1845ETX offers an array of features that make it a standout choice for power regulation. It supports a wide input voltage range, providing flexibility across various applications. The device's high-efficiency operation minimizes thermal output, thereby extending product life and reliability. Enhanced with integrated safety features such as over-current protection, under-voltage lockout, and thermal shutdown, the MAX1845ETX ensures safe operation under all conditions.
MAX1845ETX Applications
- Portable Devices: The MAX1845ETX is perfect for portable electronics, where efficient power consumption and extended battery life are critical. Its compact size and high efficiency help reduce the overall footprint and power usage of mobile phones, tablets, and laptops.
- Networking Equipment: Utilized in routers and switches, the MAX1845ETX ensures stable operation and efficient power management, crucial for maintaining system reliability and uninterrupted network service.
- Office Automation Equipment: In printers and photocopiers, this controller aids in managing internal power supplies smoothly, ensuring reliable performance and energy efficiency.
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