LTC1504CS8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Linear Regulator
• Package: 8-Pin SOIC (Small Outline Integrated Circuit)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 10V
• Output Voltage Range: 1.25V to 9.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV at 150mA
• Quiescent Current: 75µA
• Line Regulation: ±0.04% typical
• Load Regulation: ±0.1% typical
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. VOUT: Output Voltage
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. EN: Enable Pin

Functional Features

• Low dropout voltage for efficient power conversion.
• Wide input voltage range allows flexibility in various applications.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Enable pin provides control over the regulator's operation.

Advantages

• High efficiency due to low dropout voltage.
• Wide input voltage range accommodates different power sources.
• Stable output voltage under varying load conditions.
• Low power consumption prolongs battery life.
• Flexibility in controlling the regulator's operation.

Disadvantages

• Limited maximum output current of 150mA.
• Dropout voltage of 300mV may not be suitable for ultra-low power applications.
• Only available in an 8-pin SOIC package.

Working Principles

The LTC1504CS8 is a low dropout linear regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output. It achieves this by using a pass transistor to control the current flow from the input to the output. The feedback pin (FB) monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The LTC1504CS8 is commonly used in various applications where a stable and regulated power supply is required. Some of the typical application fields include: - Battery-powered devices - Portable electronic devices - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

• LM1117: Low dropout voltage regulator with adjustable output voltage.
• LT1763: Ultra-low dropout linear regulator with high output current capability.
• MAX603: Low dropout voltage regulator with integrated power-on reset function.
• ADP3339: High accuracy, low dropout voltage regulator with adjustable output voltage.

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