LM3561TME/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage - Over-temperature protection - Short-circuit protection

Package: Thin Shrink Small Outline Package (TSSOP)

Essence: The LM3561TME/NOPB is a power management IC designed for various applications that require efficient power conversion and management.

Packaging/Quantity: The LM3561TME/NOPB is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Quiescent Current: 30µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM3561TME/NOPB has the following pin configuration:

1. EN (Enable): Enable pin for turning the IC on/off.
2. VIN (Input Voltage): Input voltage pin.
3. GND (Ground): Ground reference pin.
4. FB (Feedback): Feedback pin for adjusting the output voltage.
5. VOUT (Output Voltage): Output voltage pin.
6. PG (Power Good): Power good indicator pin.

Functional Features

• High Efficiency: The LM3561TME/NOPB offers high efficiency power conversion, minimizing energy loss during operation.
• Low Quiescent Current: With a low quiescent current, the IC consumes minimal power when in standby or idle mode.
• Wide Input Voltage Range: The IC can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted to meet specific requirements of the application.
• Over-Temperature Protection: The IC incorporates over-temperature protection, preventing damage due to excessive heat.
• Short-Circuit Protection: It also features short-circuit protection, safeguarding the IC and connected devices.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Adjustable output voltage - Over-temperature and short-circuit protection

Disadvantages: - Limited availability in certain package options

Working Principles

The LM3561TME/NOPB is a power management IC that regulates the input voltage to provide a stable and adjustable output voltage. It utilizes internal circuitry to efficiently convert the input voltage to the desired output voltage while minimizing energy loss. The IC incorporates various protection mechanisms such as over-temperature and short-circuit protection to ensure safe operation.

Detailed Application Field Plans

The LM3561TME/NOPB is commonly used in the following applications:

1. Portable electronic devices (e.g., smartphones, tablets) for efficient power management and battery charging.
2. LED lighting systems where precise control of the LED brightness is required.
3. Industrial equipment requiring stable and adjustable power supply.

Detailed and Complete Alternative Models

Some alternative models to the LM3561TME/NOPB include:

1. LM3671: Similar power management IC with additional features such as automatic power saving mode.
2. TPS63020: Buck-boost converter IC suitable for applications requiring both step-up and step-down voltage conversion.
3. LT3652: Power management IC specifically designed for solar-powered applications.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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