VN5160STR-E

Product Overview

Category

The VN5160STR-E belongs to the category of automotive-grade high-side smart power switches.

Use

This product is primarily used in automotive applications for controlling various loads, such as lamps, motors, and solenoids.

Characteristics

• Automotive-grade: Designed to meet the stringent requirements of the automotive industry.
• High-side switch: Controls the power supply to the load on the high side.
• Smart functionality: Incorporates intelligent features for enhanced performance and protection.
• Compact package: The VN5160STR-E is available in a small surface-mount package, making it suitable for space-constrained applications.
• Robustness: Built to withstand harsh automotive environments, including temperature variations, voltage transients, and electromagnetic interference.
• Packaging/Quantity: The VN5160STR-E is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply voltage range: 5.5V to 34V
• Output current capability: Up to 2A
• On-state resistance: Typically 100mΩ
• Operating temperature range: -40°C to +150°C
• Protection features: Overtemperature shutdown, overcurrent protection, and short-circuit protection

Detailed Pin Configuration

The VN5160STR-E features a compact 8-pin surface-mount package with the following pin configuration:

1. IN: Input control signal
2. GND: Ground reference
3. OUT: Output to the load
4. VCC: Power supply voltage
5. EN: Enable pin for turning the switch on/off
6. DIAG: Diagnostic output pin
7. NC: No connection
8. PGND: Power ground reference

Functional Features

• Overtemperature shutdown: Protects the device from excessive heat by shutting down the switch when the temperature exceeds a certain threshold.
• Overcurrent protection: Safeguards the load and the switch by limiting the current to a safe level in case of a fault or short circuit.
• Short-circuit protection: Detects and responds to short circuits by quickly turning off the switch to prevent damage.

Advantages and Disadvantages

Advantages: - Automotive-grade reliability ensures optimal performance in demanding environments. - Smart features provide enhanced functionality and protection. - Compact package allows for easy integration into space-constrained applications.

Disadvantages: - Limited output current capability compared to some other high-side switches. - Higher cost compared to non-automotive-grade alternatives.

Working Principles

The VN5160STR-E operates as a high-side switch by controlling the power supply to the load. It utilizes internal circuitry to monitor the input control signal and enable/disable the switch accordingly. The device incorporates various protection mechanisms, such as overtemperature shutdown, overcurrent protection, and short-circuit protection, to ensure safe and reliable operation.

Detailed Application Field Plans

The VN5160STR-E finds extensive use in automotive applications, including but not limited to: - Lighting systems: Controlling headlights, taillights, and interior lighting. - Motor control: Managing window motors, wiper motors, and HVAC blowers. - Solenoid control: Operating door locks, fuel injectors, and transmission solenoids. - Power distribution: Switching power to various subsystems within the vehicle.

Detailed and Complete Alternative Models

1. VN5160S-E: Similar to the VN5160STR-E but with a different package (TO-263) and no diagnostic output pin.
2. VN5160A-E: A variant with extended temperature range (-40°C to +175°C) for more extreme operating conditions.
3. VN5160TRE: Another alternative with a different package (DPAK) and lower on-state resistance for higher current applications.

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer or other suppliers.

In conclusion, the VN5160STR-E is an automotive-grade high-side smart power switch that offers compactness, reliability, and intelligent features. Its application in various automotive systems makes it a valuable component in modern vehicles.

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