LT1965EDD-1.5#TRPBF

Product Overview

Category

The LT1965EDD-1.5#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Low dropout voltage: The LT1965EDD-1.5#TRPBF has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High current capability: It can handle high currents, making it suitable for applications that require a stable power supply for power-hungry components.
• Low noise: This voltage regulator produces minimal electrical noise, ensuring clean and reliable power for sensitive electronic devices.

Package

The LT1965EDD-1.5#TRPBF comes in a small surface-mount package, which makes it suitable for compact circuit designs.

Essence

The essence of the LT1965EDD-1.5#TRPBF lies in its ability to provide a regulated and stable voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 1.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 340mV at 1.5A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965EDD-1.5#TRPBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The LT1965EDD-1.5#TRPBF maintains a constant output voltage of 1.5V, regardless of changes in the input voltage or load conditions.
• Current Limiting: It incorporates current limiting circuitry to protect the regulator and the connected components from excessive current.
• Thermal Shutdown: In case of overheating, the LT1965EDD-1.5#TRPBF has built-in thermal shutdown protection to prevent damage.

Advantages and Disadvantages

Advantages

• High current capability allows it to power demanding electronic components.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Minimal electrical noise guarantees clean power for sensitive devices.
• Small package size enables space-saving designs.

Disadvantages

• Limited output voltage options (fixed at 1.5V).
• Higher cost compared to basic linear regulators.

Working Principles

The LT1965EDD-1.5#TRPBF is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage (FB pin) with a reference voltage to adjust the pass transistor's resistance, maintaining a stable output voltage. The regulator continuously monitors the output voltage and adjusts the pass transistor accordingly to compensate for any variations.

Detailed Application Field Plans

The LT1965EDD-1.5#TRPBF finds applications in various fields, including:

1. Portable Electronics: It can be used to provide a stable power supply for battery-powered devices such as smartphones, tablets, and portable audio players.
2. Embedded Systems: The voltage regulator ensures reliable power for microcontrollers, sensors, and other components in embedded systems.
3. Automotive Electronics: It can be employed in automotive applications to regulate voltage for various electronic modules, such as infotainment systems and engine control units.
4. Industrial Automation: The LT1965EDD-1.5#TRPBF is suitable for powering control circuits, sensors, and actuators in industrial automation systems.

Detailed and Complete Alternative Models

1. LM1117-1.5: This voltage regulator offers similar specifications and features as the LT1965EDD-1.5#TRPBF, with a fixed output voltage of 1.5V.
2. ADP3339-1.5: Another alternative with comparable characteristics, including low dropout voltage and high current capability.

These alternative models can be considered based on specific application requirements and availability.

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