LM25069PMME-2/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Wide input voltage range - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection

Package: PowerPAD™ 8-Pin HTSSOP

Essence: The LM25069PMME-2/NOPB is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The LM25069PMME-2/NOPB is available in a reel packaging with 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 1.25V to 57V
• Dropout Voltage: 300mV at 3A
• Quiescent Current: 100µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM25069PMME-2/NOPB has the following pin configuration:

1. EN (Enable)
2. FB (Feedback)
3. GND (Ground)
4. VOUT (Output Voltage)
5. VIN (Input Voltage)
6. SS/TR (Soft-Start/Tracking)
7. PG (Power Good)
8. NC (No Connection)

Functional Features

• High Efficiency: The LM25069PMME-2/NOPB offers high efficiency, minimizing power loss during voltage regulation.
• Wide Input Voltage Range: It can accept input voltages ranging from 4.5V to 60V, making it suitable for a wide range of applications.
• Low Dropout Voltage: The regulator has a low dropout voltage of 300mV at 3A, ensuring efficient power delivery.
• Adjustable Output Voltage: The output voltage can be adjusted from 1.25V to 57V, providing flexibility for different device requirements.
• Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to safeguard against potential damage.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (3A) - Requires external components for proper operation

Working Principles

The LM25069PMME-2/NOPB operates as a buck voltage regulator. It uses a switching mechanism to efficiently step down the input voltage to the desired output voltage level. The internal control circuitry ensures stable output voltage despite variations in input voltage and load conditions. The soft-start feature allows for gradual ramp-up of the output voltage during startup, preventing excessive inrush current.

Detailed Application Field Plans

The LM25069PMME-2/NOPB is suitable for various applications, including but not limited to: - Automotive electronics - Industrial equipment - Telecommunications devices - Power management systems - Battery-powered devices

Detailed and Complete Alternative Models

1. LM2596S-ADJ/NOPB: Similar voltage regulator IC with adjustable output voltage and higher maximum output current (5A).
2. LM317T/NOPB: Linear voltage regulator IC with adjustable output voltage but lower efficiency compared to the LM25069PMME-2/NOPB.
3. TPS5430DDAR/NOPB: Buck converter IC with adjustable output voltage and higher maximum output current (3.5A).

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific application requirements.

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