LT3050IDDB#TRMPBF

Product Overview

Category

LT3050IDDB#TRMPBF belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Package

LT3050IDDB#TRMPBF comes in a small 8-pin DFN package.

Essence

The essence of LT3050IDDB#TRMPBF is to provide a stable and regulated voltage output for various 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: 2.7V to 45V
• Output Voltage Range: 1.22V to 44V
• Dropout Voltage: 340mV at 500mA Load Current
• Quiescent Current: 45µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. NC: No connection
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. EN: Enable pin

Functional Features

• High accuracy voltage regulation
• Low dropout voltage allows operation with low input-output voltage differentials
• Low quiescent current minimizes power consumption
• Thermal shutdown protection prevents damage due to excessive temperature

Advantages

• Precise voltage regulation ensures stable performance of electronic devices
• Low dropout voltage enables efficient power conversion
• Low quiescent current prolongs battery life in portable applications
• Thermal shutdown protection safeguards the regulator and connected components

Disadvantages

• Limited input voltage range (2.7V to 45V)
• Dropout voltage may cause power dissipation in high current applications

Working Principles

LT3050IDDB#TRMPBF operates by comparing the feedback voltage with a reference voltage to regulate the output voltage. It uses a pass transistor to control the output voltage based on the feedback signal. The device continuously adjusts the pass transistor to maintain the desired output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

LT3050IDDB#TRMPBF finds applications in various fields, including:

1. Portable electronic devices: Provides stable voltage supply for smartphones, tablets, and portable audio players.
2. Industrial automation: Regulates voltage levels in control systems and sensors.
3. Automotive electronics: Ensures stable power supply for automotive infotainment systems and ECU modules.
4. Medical equipment: Provides precise voltage regulation for medical devices such as patient monitors and diagnostic equipment.
5. Communication systems: Stabilizes voltage for routers, switches, and communication modules.

Detailed and Complete Alternative Models

1. LT3080: Similar voltage regulator with higher output current capability.
2. LM317: Widely used adjustable voltage regulator with a different pin configuration.
3. TPS7A4700: Ultra-low noise voltage regulator suitable for sensitive audio applications.

(Note: This is not an exhaustive list; there are several other alternative models available in the market.)

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