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Product Detailed Parameters
- Description:IC PWR CUR LMT SWTCH 200MA 6UDFN
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tape & Reel (TR)
- Switch Type:-
- Number of Outputs:-
- Ratio - Input:Output:-
- Output Configuration:-
- Output Type:-
- Interface:-
- Voltage - Load:-
- Voltage - Supply (Vcc/Vdd):-
- Current - Output (Max):-
- Rds On (Typ):-
- Input Type:-
- Features:-
- Fault Protection:-
- Operating Temperature:-
- Mounting Type:Surface Mount
- Supplier Device Package:6-µDFN (1.5x1)
- Package / Case:6-WFDFN
- Grade:-
- Qualification:-
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Overview
The MAX4916BELT+T is a single-channel power switch and driver manufactured by Analog Devices Inc. under the Maxim Integrated brand, housed in a compact 6-µDFN (1.5x1 mm) surface-mount package. This component functions as a low-side load switch designed for precise current management within electronic circuits. It features an integrated N-channel MOSFET capable of delivering up to 800mA of output current with a typical on-resistance of 140 milliohms. The device operates within a load voltage range of 4.5V to 5.5V and supports parallel input interfaces. Comprehensive protection mechanisms include over-temperature shutdown, reverse current blocking, short-circuit protection, and undervoltage lockout, ensuring robust performance across industrial temperature ranges from -40°C to +125°C.
Feature Summary
- Integrated high-current N-channel MOSFET with low on-resistance for efficient power delivery
- Comprehensive fault protection including thermal shutdown, reverse current blocking, and short-circuit safeguards
- Compact 6-µDFN footprint optimized for space-constrained portable and industrial designs
- Parallel control interface enabling direct connection to standard logic-level microcontrollers
Applications
- Industrial equipment load switching and distribution
- Portable consumer electronics power management
- Battery-powered device circuit protection
- Automotive infotainment system power rails
Procurement Notes
Verify the specific suffix 'BELT' against official manufacturer documentation to confirm exact tape-and-reel packaging specifications and quantity per reel. Ensure the component meets RoHS compliance requirements for your target market. Confirm that the 6-µDFN package dimensions align with your PCB fabrication capabilities and thermal dissipation needs. Cross-reference the part number with authorized distributors to ensure authenticity and traceability.
Selection Notes
Select this component when a compact, high-current solution is required for low-side switching applications. The 140 milliohm on-resistance minimizes power loss and heat generation compared to higher-resistance alternatives. Consider the 800mA current limit for loads exceeding standard GPIO capabilities. Evaluate the parallel interface compatibility with your system's control logic. The wide operating temperature range makes it suitable for harsh environments where standard commercial-grade switches might fail.
Part Context
This part belongs to the MAX14919 family of quad industrial low-side switches, adapted here for single-channel use. While the MAX14919 offers four channels with additional features like status flags and a 5V regulator, the MAX4916BELT+T provides a focused, cost-effective solution for single-load applications requiring similar protection and current handling capabilities within a smaller physical footprint.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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