SC1565IST25TRT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage regulation for low power applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 150mA load current
• Quiescent Current: 50µA typical
• Output Current: Up to 150mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SC1565IST25TRT is a 5-pin IC with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin
5. BYP: Bypass capacitor pin

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range allows flexibility in power supply selection
• Low quiescent current for improved battery life
• Overcurrent and thermal protection for enhanced reliability
• Fast transient response for stable output voltage

Advantages

• Small package size enables space-saving designs
• Wide input voltage range accommodates various power sources
• Low dropout voltage minimizes power dissipation
• Excellent line and load regulation for accurate voltage control
• Robust protection features ensure device longevity

Disadvantages

• Limited output current may not be suitable for high-power applications
• Sensitive to external noise due to small package size
• Requires external bypass capacitor for optimal performance

Working Principles

The SC1565IST25TRT is a low dropout voltage regulator that regulates the output voltage based on the input voltage. It utilizes a pass transistor to maintain a stable output voltage, even when the input voltage fluctuates. The enable pin allows the device to be turned on or off, conserving power when not in use. The IC also incorporates protection features such as overcurrent and thermal shutdown to safeguard against potential damage.

Detailed Application Field Plans

The SC1565IST25TRT is commonly used in various low-power applications, including:

1. Battery-powered devices: Portable electronics, wearables, and IoT devices benefit from the low quiescent current and efficient power management provided by this voltage regulator.
2. Automotive electronics: The wide input voltage range and robust protection features make it suitable for automotive applications where voltage fluctuations and transient events are common.
3. Industrial control systems: The small package size and reliable performance make it ideal for powering sensors, actuators, and other components in industrial environments.

Detailed and Complete Alternative Models

1. SC1566IST33TRT: Similar to SC1565IST25TRT but with an output voltage range of 1.8V to 3.3V.
2. SC1567IST18TRT: Low dropout voltage regulator with an output voltage range of 0.8V to 1.8V.
3. SC1568IST50TRT: Voltage regulator with an adjustable output voltage range of 1.2V to 5.0V.

These alternative models offer similar functionality and characteristics, providing options for different voltage requirements in various applications.

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