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MAX893LESA
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Product Detailed Parameters
- Description：1.2A, HIGH-SIDE P-CH SWITCH
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Bulk
- 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)：1.2A
- Rds On (Typ)：70mOhm
- Input Type：Non-Inverting
- Features：Status Flag
- Fault Protection：Current Limiting (Adjustable), Over Load, Over Temperature, Short Circuit, UVLO
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Supplier Device Package：8-SOIC
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Grade：-
- Qualification：-
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Overview
The MAX893LESA is a high-side power switch featuring a P-channel MOSFET, manufactured by Analog Devices Inc. (Maxim Integrated). It provides a single output with a continuous current rating of 1.2A and operates within a load voltage range of 2.7V to 5.5V. The device is housed in an 8-SOIC package and includes current-limiting protection features. It functions as a general-purpose power distribution component without requiring a separate supply voltage for the control interface.
Feature Summary
- High-side switching configuration using a P-channel MOSFET
- Integrated current limiting for circuit protection
- General-purpose power distribution capability
Applications
- Transformer driver circuits
- Power distribution networks
- General-purpose load switching
Procurement Notes
Verify the exact suffix designation when ordering, as the base model number may correspond to specific tape-and-reel or bulk packaging variants. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the selected variant matches the required operational temperature range and package type for the target application design.
Selection Notes
Select this component for applications requiring a simple, high-side switch with built-in current protection. The P-channel topology allows for direct logic-level control without complex gate drive circuitry. Verify that the maximum load current does not exceed the 1.2A limit under all operating conditions to ensure reliable performance and thermal stability.
Part Context
This part belongs to the Maxim Integrated power switch family, designed for low-voltage DC-DC conversion and power management systems. It serves as a compact solution for managing power delivery to peripheral loads in embedded systems and consumer electronics where space and simplicity are critical constraints.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult the manufacturer's official cross-reference tools for verified alternatives.
