LM25085MYE/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 LM25085MYE/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 LM25085MYE/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: 120µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM25085MYE/NOPB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
6. PG: Power Good pin indicating the output voltage is within regulation
7. VOUT: Output voltage pin
8. SW: Switching node pin for connecting the external inductor

Functional Features

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

Advantages

• High efficiency results in minimal power loss
• Compact SOP-8 package enables space-saving designs
• Wide input voltage range allows for compatibility with various power sources

Disadvantages

• Limited maximum output current of 3A may not be suitable for high-power applications
• Requires an external inductor for operation, adding complexity to the circuit design

Working Principles

The LM25085MYE/NOPB operates as a buck converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) to control the duty cycle of the switching transistor, regulating the output voltage based on the feedback received from the FB pin.

Detailed Application Field Plans

The LM25085MYE/NOPB is commonly used in various applications, including but not limited to: - Automotive electronics - Industrial automation - Power supplies - Battery charging systems

Detailed and Complete Alternative Models

• LM25085QMYE/NOPB: Similar specifications and features, but offered in a different package (QFN-16)
• LM25085MYX/NOPB: Same specifications and features, but with a different pin configuration (Exposed Pad SOIC-8)

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