LM74502QDDFRQ1
- Mfr.Part #
- LM74502QDDFRQ1
- Manufacturer
- Texas Instruments
- Package / Case
- SOT-23-8
- Datasheet
- Download
- Description
- AUTOMOTIVE REVERSE POLARITY PROT
- Stock
- 936
- In Stock :
- 936
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- Manufacturer :
- Texas Instruments
- Product Category :
- OR Controllers, Ideal Diodes
- Product Status :
- Active
- Type :
- Source Selector Switch
- Product :
- Controllers and Switches
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Operating Supply Current :
- 45 uA
- Packaging :
- Cut Tape
- Mounting Type :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Current - Output (Max) :
- 2A
- Delay Time - OFF :
- 2 μs
- FET Type :
- N-Channel
- Operating Temperature :
- -40°C ~ 125°C (TJ)
- Delay Time - ON :
- 75 μs
- Mounting Style :
- SMD/SMT
- Package / Case :
- SOT-23-8
- Applications :
- Automotive
- Voltage - Supply :
- 4V ~ 60V
- Supplier Device Package :
- TSOT-23-8
- Number of Channels :
- 1 Channel
- Internal Switch(s) :
- No
- Series :
- LM74502-Q1
- Ratio - Input:Output :
- 1:1
- Maximum Operating Temperature :
- + 125 C
- Current - Supply :
- 45 µA
- Power Fail Detection :
- No
- RoHS :
- Details
- Datasheets
- LM74502QDDFRQ1

OR Controllers, Ideal Diodes Texas Instruments LM74502QDDFRQ1 Overview
The LM74502QDDFRQ1 from Texas Instruments stands out as a premium solution within the OR Controllers and Ideal Diodes category, providing essential protection for automotive applications. This component is specifically designed to safeguard automotive electronics from reverse polarity incidents, which can lead to severe damage and operational failure. The robust design of the LM74502QDDFRQ1 ensures that it meets the rigorous demands of the automotive industry, providing reliable performance under extreme conditions. With its focus on safety and durability, this product is an ideal choice for manufacturers looking to enhance the resilience of their automotive electronic systems.
LM74502QDDFRQ1 Features
The LM74502QDDFRQ1 includes several key features that make it highly valuable for automotive safety and efficiency:
- Advanced reverse polarity protection to prevent damage from incorrect battery connections.
- High reliability and performance under automotive temperature and voltage extremes.
- Compact, automotive-qualified package suitable for high-density installations.
- Integrated charge pump for maintaining output during transient conditions.
- Low quiescent current, which is critical for reducing energy consumption in idle states.
LM74502QDDFRQ1 Applications
- Automotive Power Systems: Ensures that vehicles' electronic systems are protected against reverse polarity, enhancing safety and reliability.
- Automotive Body Electronics: Used in applications such as central locking systems, lighting, and dashboard instrumentation to provide protection from electrical misconnections.
- Emergency Vehicle Electronics: Vital for ensuring that critical systems remain operational and protected in ambulances, fire trucks, and police vehicles.
- Electric Vehicle (EV) Power Management: Helps manage power distribution and protection in EVs, crucial for the overall system integrity and safety.
- Automotive Infotainment Systems: Protects sensitive audio and visual equipment from polarity reversal, preventing costly damage and downtime.
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