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MAX4896ATP+
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Product Detailed Parameters
- Description：IC PWR DRIVER N-CHAN 1:8 20TQFN
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tube
- Switch Type：Relay, Solenoid Driver
- Number of Outputs：8
- Ratio - Input:Output：1:08
- Output Configuration：Low Side
- Output Type：N-Channel
- Interface：SPI
- Voltage - Load：2.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd)：-
- Current - Output (Max)：410mA
- Rds On (Typ)：3Ohm
- Input Type：Non-Inverting
- Features：Status Flag
- Fault Protection：Current Limiting (Fixed), Open Load Detect, Over Temperature
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：20-TQFN (5x5)
- Package / Case：20-WQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The MAX4896ATP+ is an 8-channel N-channel power switch and load driver manufactured by Analog Devices Inc./Maxim Integrated. It features a 1:8 input-to-output ratio controlled via an SPI interface with non-inverting logic. The device supports a load voltage range of 2.7V to 5.5V and delivers a maximum output current of 410mA per channel. Typical on-resistance is 3 ohms. It operates within a temperature range of -40°C to 125°C (TA) and is housed in a 20-TQFN (5x5mm) surface-mount package with exposed pad.
Feature Summary
- Integrates fixed current limiting, open-load detection, and over-temperature protection for robust fault management.
- Provides state flag reporting via the serial interface for real-time monitoring of channel status.
- Designed specifically for driving relays and solenoids with built-in inductive kickback protection capabilities.
Applications
- Industrial control systems requiring multi-channel relay actuation
- Automotive body electronics and load distribution networks
- Solenoid drivers in machinery and automation equipment
Procurement Notes
Verify the specific ordering suffix matches the required thermal and electrical specifications. Confirm that the 20-TQFN package variant aligns with PCB footprint constraints. Ensure compatibility with the host system's SPI protocol and voltage levels before integration. Check for any recent lifecycle updates or alternative recommendations from the manufacturer.
Selection Notes
Select this component when an 8-channel low-side switching solution with integrated diagnostics is required. The SPI interface allows for flexible configuration and status reading without excessive pin count. Consider the 3-ohm typical on-resistance and 410mA current capability against the specific load requirements. The wide operating temperature range suits harsh environments.
Part Context
The MAX4896 belongs to Maxim Integrated's family of space-saving, multi-channel relay and load drivers. It consolidates multiple discrete switching components into a single IC, reducing board space and assembly complexity. The device is part of the broader PMIC portfolio designed for efficient power distribution in compact electronic designs.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices official resources for direct replacements or pin-compatible alternatives if this component becomes obsolete or unavailable.
