LM25101CSDX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: LLP-10 (Leadless Package)

Essence: The LM25101CSDX/NOPB is a power management IC designed for various applications that require efficient power conversion and regulation.

Packaging/Quantity: The LM25101CSDX/NOPB is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 75V
• Output Voltage Range: 0.8V to 60V
• Maximum Output Current: 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM25101CSDX/NOPB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the IC 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
9. BST: Boost pin for connecting the external bootstrap capacitor
10. COMP: Compensation pin for stability control

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss during conversion
• Adjustable output voltage provides flexibility for different requirements
• Overcurrent protection safeguards against excessive current flow
• Thermal shutdown protection prevents overheating

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings - Wide input voltage range allows for compatibility with various power sources - Adjustable output voltage provides versatility - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Maximum output current limited to 1A - Requires external components for operation

Working Principles

The LM25101CSDX/NOPB operates as a buck-boost switching regulator. It converts the input voltage to a regulated output voltage by controlling the duty cycle of an internal switch. The feedback mechanism ensures the output voltage remains stable within the desired range. The IC also incorporates various protection features to ensure safe operation.

Application Field Plans

The LM25101CSDX/NOPB is suitable for a wide range of applications, including but not limited to: - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supplies - Battery charging systems

Alternative Models

Other alternative models that provide similar functionality to the LM25101CSDX/NOPB include: - LM25102CSDX/NOPB - LM25103CSDX/NOPB - LM25104CSDX/NOPB - LM25105CSDX/NOPB

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

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