LM74202QPWPRQ1

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LM74202QPWPRQ1

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IC POWER MANAGEMENT

  • HerstellerTexas Instruments

  • Herstellerteil #LM74202QPWPRQ1

  • Paket HTSSOP-16

  • Auf Lager6185

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
Part Status Active
Type N+1 ORing Controller
FET Type N-Channel
Ratio - Input: Output 1:1
Internal Switch(s) Yes
Delay Time - ON 80 µs
Delay Time - OFF 9 µs
Current - Output (Max) 2.2A
Supply Current 285 µA
Voltage - Supply 4.2V ~ 40V
Applications General Purpose
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Übersicht

Description

The LM74202QPWPRQ1 is a dual-channel, low-side load switch, part of Texas Instruments' automotive-qualified product lineup. It is designed for applications requiring efficient power management, such as in automotive systems where reliability and performance are crucial. This device operates with a wide input voltage range and provides features like controlled turn-on and turn-off, which minimizes voltage spikes and inrush current, protecting the connected load and the system.
The LM74202QPWPRQ1 includes integrated protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, enhancing its robustness in demanding environments. It also supports diagnostics and monitoring functions, which are essential for fault detection and system reliability.
Compact in size, it is well-suited for space-constrained applications and offers flexible design options due to its configurable settings. This load switch is particularly useful in battery-powered systems where power efficiency and protection are paramount. Its automotive qualification ensures it meets stringent industry standards for operation in harsh conditions.

Equivalent

The LM74202QPWPRQ1 is a dual-channel, high-side, N-channel MOSFET controller with protection features. Equivalent products include:
1. LT4363 - A similar surge stopper with overvoltage protection by Analog Devices.
2. TPS24720 - A power-limiting controller by Texas Instruments, offering similar functionalities.
3. MAX16126/MAX16127 - Overvoltage and overcurrent protection controllers by Maxim Integrated.
These alternatives offer similar protection and control features for automotive and industrial applications. Always verify specific requirements and compatibility before substituting.

Features

The LM74202QPWPRQ1 is a dual-channel high-side load switch IC designed for automotive applications. Key features include:
1. Wide Input Voltage Range: Operates from 3.2V to 48V, suitable for a variety of automotive power systems.
2. Reverse Polarity Protection: Protects the load and the device from reverse voltage conditions.
3. Adjustable Current Limit: Allows the user to set a specific current threshold to prevent overcurrent conditions.
4. Fast Short-Circuit Response: Quickly responds to overcurrent events to protect both the device and the load.
5. Fault Indicator: Provides a flag output to signal fault conditions, enabling diagnostics and system protection.
6. Low Quiescent Current: Enhances battery life and efficiency by minimizing power consumption in standby mode.
7. Thermal Protection: Includes over-temperature shutdown to prevent damage from excessive heat.
8. Automotive Grade: AEC-Q100 qualified, ensuring reliability in harsh automotive environments.
These features make the LM74202QPWPRQ1 ideal for managing power in automotive systems, providing protection and control functionality.

Pinout

The LM74202QPWPRQ1 is a dual ideal diode controller from Texas Instruments, designed for automotive applications. It features a 14-pin configuration. The primary function of this device is to provide reverse battery protection and ORing applications, which ensures that each power source is effectively managed to prevent reverse current flow and maintain a stable power supply to the load. It is typically used in situations where two power sources need to be connected to a common load, such as in redundant power supply systems. The LM74202QPWPRQ1 helps enhance system reliability by providing seamless switching between power sources, minimizing voltage drop, and protecting against reverse polarity.

Manufacturer

The manufacturer of the LM74202QPWPRQ1 is Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a major player in the electronics industry and supply products to electronics designers and manufacturers globally. TI is known for developing analog chips and embedded processors, among other products, and serves a wide range of markets including industrial, automotive, personal electronics, communications equipment, and enterprise systems.

Application

The LM74202QPWPRQ1 is a versatile dual-channel, high-side N-channel MOSFET controller designed for automotive and industrial applications. Key application areas include reverse battery protection, load switch control, and power distribution systems. It is ideal for use in systems requiring voltage protection, such as infotainment systems, telematics, and electronic control units (ECUs). The device's robust design helps in managing high-current loads and provides protection against reverse polarity, making it suitable for harsh environments encountered in automotive applications. Additionally, its flexibility and reliability are advantageous in various industrial automation systems requiring efficient power management.

Package

The LM74202QPWPRQ1 is housed in a PowerPAD™ WSON (Wafer Level Chip Scale Package) package, specifically a 12-pin WSON with a 3.00 x 3.00 mm size. This package type is designed to provide enhanced thermal performance and space efficiency for automotive and industrial applications.

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