Encyclopedia Entry: 70V261S25PF

Basic Information Overview

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

Specifications

• Input Voltage Range: 4.5V to 70V
• Output Voltage Range: 2.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 70V261S25PF IC has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

• High input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Stable output voltage regulation under varying load conditions.

Advantages

• Wide input voltage range makes it suitable for various power supply designs.
• Low dropout voltage enables efficient power conversion even with small voltage differentials.
• Low quiescent current helps conserve power in battery-operated devices.
• Stable output voltage regulation ensures reliable performance.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• SOT-23 package may require additional thermal considerations for dissipating heat.

Working Principles

The 70V261S25PF is a low dropout regulator that maintains a stable output voltage of 2.5V, regardless of variations in the input voltage. It achieves this by utilizing a feedback mechanism that adjusts the internal pass transistor to regulate the output voltage. The dropout voltage of 200mV ensures efficient power conversion even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The 70V261S25PF IC finds applications in various fields, including: 1. Automotive electronics: Power management for vehicle systems. 2. Industrial automation: Voltage regulation for control systems. 3. Telecommunications: Power supply for communication devices. 4. Consumer electronics: Battery-powered devices, such as portable audio players and handheld gaming consoles.

Detailed and Complete Alternative Models

1. 70V261S25PF-TR: Same specifications and features, but available in a different packaging option (TSSOP).
2. 70V261S25PFG: Similar specifications and features, but with an adjustable output voltage range.
3. 70V261S25PF-EVK: Evaluation kit that includes the 70V261S25PF IC along with supporting components for testing and development purposes.

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