TLE7469GV52NUMA1

Product Overview

Category

TLE7469GV52NUMA1 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications in automotive systems.

Characteristics

• TLE7469GV52NUMA1 is a highly efficient and reliable power management IC.
• It offers various features such as voltage regulation, current monitoring, and fault detection.
• The IC is designed to operate in harsh automotive environments, ensuring durability and reliability.
• It provides protection against overvoltage, undervoltage, and overcurrent conditions.
• TLE7469GV52NUMA1 is capable of driving loads with high precision and efficiency.

Package

The TLE7469GV52NUMA1 IC comes in a compact and robust package, suitable for automotive applications. The package type is typically QFN (Quad Flat No-leads) or similar, ensuring easy integration into circuit boards.

Essence

The essence of TLE7469GV52NUMA1 lies in its ability to efficiently manage power in automotive systems, ensuring stable and reliable operation.

Packaging/Quantity

The IC is usually supplied in reels or trays, depending on the manufacturer's packaging standards. The quantity per reel or tray may vary, but it is typically in the range of several hundred to a few thousand units.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: <10µA
• Fault Detection and Protection Features: Overvoltage, Undervoltage, Overcurrent, Thermal Shutdown

Detailed Pin Configuration

The TLE7469GV52NUMA1 IC has a specific pin configuration that enables its functionality. The following is the detailed pinout:

1. VIN: Input voltage pin
2. VOUT: Output voltage pin
3. GND: Ground pin
4. EN: Enable pin (active high)
5. FB: Feedback pin for voltage regulation
6. PGND: Power ground pin
7. ISENSE: Current sense pin
8. FAULT: Fault indication pin

Functional Features

• Voltage Regulation: TLE7469GV52NUMA1 provides precise voltage regulation, ensuring stable power supply to connected loads.
• Current Monitoring: The IC allows accurate monitoring of the current flowing through the load, enabling efficient power management.
• Fault Detection: It incorporates various fault detection mechanisms to protect against overvoltage, undervoltage, and overcurrent conditions.
• Thermal Shutdown: The IC includes thermal protection, automatically shutting down in case of excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency and reliability
• Wide input voltage range
• Precise voltage regulation
• Comprehensive fault detection and protection features
• Suitable for harsh automotive environments

Disadvantages

• Limited maximum output current (2A)
• Requires careful thermal management in high-power applications

Working Principles

TLE7469GV52NUMA1 operates based on a combination of voltage regulation and current sensing techniques. It continuously monitors the input voltage, output voltage, and load current to ensure stable operation. By comparing the feedback voltage with a reference voltage, it adjusts the duty cycle of an internal switching regulator to maintain the desired output voltage. The IC also incorporates various protection mechanisms to detect faults and prevent damage to the system.

Detailed Application Field Plans

TLE7469GV52NUMA1 finds extensive application in automotive systems, including but not limited to:

1. Electric Power Steering (EPS) systems
2. Engine Control Units (ECUs)
3. Body Control Modules (BCMs)
4. Lighting systems
5. Infotainment systems
6. Battery management systems

Detailed and Complete Alternative Models

1. TLE7469GV52NUMA2: Similar to TLE7469GV52NUMA1, with enhanced features and higher maximum output current.
2. TLE7469GV52NUMA3: A lower-cost variant with reduced functionality but suitable for less demanding automotive applications.
3. TLE7469GV52NUMA4: An advanced version with additional communication interfaces for system integration.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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