MAX891LEUA
- Mfr.Part #
- MAX891LEUA
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- HIGH-SIDE P-CH SWITCH
- Stock
- 1,966
- In Stock :
- 1,966
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Drivers, Receivers, Transceivers
- Feature :
- Status Flag
- Switcher Configuration :
- Buck
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 3mm
- Voltage - Load :
- 2.7V~5.5V
- Number of Outputs :
- 1
- Number of Pins :
- 8
- JESD-609 Code :
- e3
- Pin Count :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Switch Type :
- GENERAL PURPOSE
- Interface :
- On/Off
- Terminal Form :
- Gull wing
- Supply Current-Max (Isup) :
- 0.05mA
- Rds On (Typ) :
- 120m Ω
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Output Configuration :
- High Side
- Output Type :
- P-Channel
- Qualification Status :
- Not Qualified
- Length :
- 3mm
- Voltage - Supply (Vcc/Vdd) :
- Not Required
- Terminal Pitch :
- 0.65mm
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Output Current :
- 500mA
- Drain to Source Resistance :
- 120mOhm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- MAX891
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 6.3V
- ECCN Code :
- EAR99
- Control Mode :
- CURRENT-MODE
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Published :
- 1997
- Terminal Finish :
- Matte Tin (Sn)
- Pbfree Code :
- yes
- Input Type :
- Non-Inverting
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Ratio - Input:Output :
- 1:1
- Nominal Input Voltage :
- 5.5V
- Surface Mount :
- yes
- Fault Protection :
- Current Limiting (Adjustable), Over Temperature
- Packaging :
- Tube
- Number of Terminations :
- 8
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheets
- MAX891LEUA

Drivers, Receivers, Transceivers Analog Devices, Inc. MAX891LEUA Overview
The MAX891LEUA from Analog Devices, Inc. is a robust highside P-channel switch designed for compact yet demanding applications. This driver, part of the broader Drivers, Receivers, Transceivers category, is engineered to deliver efficient performance with reliable switching capabilities. The MAX891LEUA is particularly suitable for situations requiring low-voltage operation and power conservation. This product stands out in the marketplace for its integration of control features and protective mechanisms, making it an ideal choice for designers looking to enhance system reliability and functionality. The use of the MAX891LEUA in your designs ensures a reduction in component count while boosting overall system efficiency.
MAX891LEUA Features
The MAX891LEUA switch includes multiple features that make it a preferred choice for high-reliability applications. Key features include thermal shutdown protection, over-current protection, and a built-in charge pump that enhances its effectiveness in switching high-side loads even at low input voltages. The device's small package size also makes it perfect for space-constrained applications, while maintaining a low power consumption profile which is crucial for portable and battery-operated devices.
MAX891LEUA Applications
- Power Management Systems: Utilizes its high-side switching capability to manage power distribution efficiently, ensuring device safety and energy optimization.
- Portable Electronics: Ideal for battery management in portable devices, where its low dropout voltage and power-saving features help prolong battery life.
- Automotive Modules: Can be used in automotive environments to control lighting and other electronic subsystems, benefiting from its robust thermal and current handling capabilities.
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