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Product Detailed Parameters
- Description:IC PWR SWITCH P-CHAN 1:1 8UMAX
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Type:General Purpose
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:High Side
- Output Type:P-Channel
- Interface:On/Off
- Voltage - Load:2.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):250mA
- Rds On (Typ):250mOhm
- Input Type:Non-Inverting
- Features:Status Flag
- Fault Protection:Current Limiting (Adjustable), Over Temperature
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-uMAX/uSOP
- Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Grade:-
- Qualification:-
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Overview
The MAX892LEUA+T is a high-side power switch IC manufactured by Analog Devices Inc./Maxim Integrated. It features a P-channel MOSFET with current limiting capabilities, designed for power distribution applications. The device operates within a specified voltage range and provides protection against overcurrent conditions. It is housed in an 8-lead uMAX or uSOP surface-mount package, suitable for space-constrained designs requiring reliable power management and load switching.
Feature Summary
- Integrates a high-side P-channel switch with built-in current limiting for load protection
- Designed for efficient power distribution in compact electronic systems
- Offers stable switching characteristics with robust thermal performance
Applications
- General-purpose power distribution circuits
- High-side load switching in embedded systems
- Protection interfaces for peripheral devices
Procurement Notes
Verify the exact package variant (uMAX vs. uSOP) as both are referenced in distributor listings. Confirm the presence of the '+' suffix indicating lead-free compliance. Ensure the ordering part number matches the specific pinout and thermal pad requirements of your PCB layout. Cross-reference with the official Maxim Integrated datasheet for electrical tolerances.
Selection Notes
Select this component when a compact, current-limited high-side switch is required. It is suitable for applications needing integrated protection without external sensing resistors. Consider the 8-pin form factor for space-sensitive designs. Evaluate the current limit threshold against the connected load's maximum operating current to ensure adequate protection margins.
Part Context
This part belongs to the MAX892 family of power switches. It is distinct from battery chargers like the MAX8903 or regulators like the MAX889. The MAX892 series focuses on simple, protected power switching rather than complex power conversion or charging algorithms.
FAQ
What type of fault protection does the MAX892LEUA+T provide?
It provides current limiting protection to safeguard the load and the switch itself from overcurrent conditions.
Is the MAX892LEUA+T available in multiple package styles?
Yes, it is available in both 8-uMAX and 8-uSOP surface-mount packages.
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