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MAX14914AATE+T
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Product Detailed Parameters
- Description：HIGH-SIDE SWITCH WITH CURRENT LI
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR)
- Switch Type：General Purpose
- Number of Outputs：1
- Ratio - Input:Output：1:01
- Output Configuration：High Side
- Output Type：-
- Interface：Logic
- Voltage - Load：-
- Voltage - Supply (Vcc/Vdd)：2.5V ~ 5.5V
- Current - Output (Max)：1.3A
- Rds On (Typ)：120mOhm
- Input Type：-
- Features：Status Flag
- Fault Protection：Current Limiting (Adjustable), Over Temperature
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：16-TQFN (4x4)
- Package / Case：16-WQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The MAX14914AATE+T is a high-side switch with current limit, manufactured by Analog Devices Inc./Maxim Integrated. It features a single output configured for high-side switching within a 16-TQFN (4x4) package. The device operates with a supply voltage range of 2.5V to 5.5V and supports a maximum output current of 1.3A. It includes an on-resistance of 120 milliohms typical. Protection mechanisms include adjustable current limiting and overtemperature protection. The component functions within a temperature range of -40°C to +125°C.
Feature Summary
- Integrates adjustable current limiting and overtemperature protection for robust fault management.
- Provides status flag indication for real-time monitoring of operational conditions.
- Utilizes logic interface for straightforward control integration in power distribution systems.
Applications
- Industrial power distribution networks requiring high-side switching
- Automotive electronic control units needing protected load drivers
- Consumer electronics power management architectures
Procurement Notes
Verify the specific suffix 'AATE+T' against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free compliance. Ensure the ordering part number matches the exact thermal pad configuration and pinout requirements for your PCB layout. Cross-reference the datasheet revision date to validate feature availability and electrical characteristics before finalizing procurement specifications.
Selection Notes
Select this component when a single-channel high-side switch with integrated fault protection is required. The 120 milliohm on-resistance offers efficient power handling for loads up to 1.3A. Consider the 16-TQFN package for space-constrained designs. Evaluate the adjustable current limit threshold against peak load requirements to prevent nuisance tripping while ensuring adequate short-circuit protection.
Part Context
This device belongs to the Maxim Integrated high-side switch family, designed for reliable power distribution. It complements other switches in the portfolio by offering specific current limit adjustability and status reporting. The TQFN-16 package provides thermal performance suitable for dense surface-mount applications. It serves as a critical interface between low-voltage logic controllers and higher-power loads.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided data. Consult Analog Devices official resources for direct replacements or pin-compatible alternatives within the MAX149xx series.
