LM25085ASDE/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: SOP-8 (Small Outline Package)

Essence: The LM25085ASDE/NOPB is a voltage regulator IC designed to provide a stable and regulated output voltage from a wide range of input voltages.

Packaging/Quantity: The LM25085ASDE/NOPB is typically sold in reels containing 2500 units.

Specifications

• Input Voltage Range: 4.5V to 42V
• Output Voltage Range: 0.8V to 37V
• Maximum Output Current: 3A
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM25085ASDE/NOPB has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. FB (Feedback)
4. EN (Enable)
5. SS/TR (Soft-Start/Tracking)
6. VCC (Voltage Supply)
7. PG (Power Good)
8. VOUT (Output Voltage)

Functional Features

• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility in various scenarios.
• Overcurrent protection safeguards the circuit from excessive current flow.
• Thermal shutdown protection prevents overheating and damage to the IC.

Advantages and Disadvantages

Advantages: - High efficiency results in minimal power loss. - Wide input voltage range makes it suitable for a variety of applications. - Adjustable output voltage allows for customization. - Overcurrent and thermal protection enhance reliability.

Disadvantages: - Limited maximum output current of 3A may not be sufficient for high-power applications. - SOP-8 package may require additional thermal management for certain use cases.

Working Principles

The LM25085ASDE/NOPB operates as a buck voltage regulator. It takes the input voltage and steps it down to the desired output voltage using a switching mechanism. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output.

Detailed Application Field Plans

The LM25085ASDE/NOPB can be used in various applications, including but not limited to: 1. Automotive electronics 2. Industrial power supplies 3. Battery charging systems 4. LED lighting 5. Telecom equipment

Detailed and Complete Alternative Models

1. LM25088ASDE/NOPB: Similar specifications with enhanced overcurrent protection.
2. LM25082ASDE/NOPB: Lower maximum output current but higher efficiency.
3. LM25083ASDE/NOPB: Higher maximum output current but slightly lower efficiency.

These alternative models provide options based on specific requirements and trade-offs between different parameters.

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