INN2003K-TL

Product Overview

Category: Integrated Circuit (IC)

Use: The INN2003K-TL is a versatile integrated circuit designed for various applications in electronic devices. It serves as a power management solution, providing efficient control and regulation of electrical power.

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: The INN2003K-TL is available in a small outline package (SOP), which ensures easy integration into electronic circuits.

Essence: This IC is essential for managing power distribution and ensuring optimal performance in electronic devices.

Packaging/Quantity: The INN2003K-TL is typically packaged in reels containing 2500 units, making it suitable for mass production.

Specifications

The key specifications of the INN2003K-TL are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The INN2003K-TL has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching pin
6. VOUT: Output voltage pin

Functional Features

The INN2003K-TL offers several functional features that enhance its performance and usability:

• Wide Input Voltage Range: The IC can operate within a wide range of input voltages, allowing flexibility in various applications.
• Efficient Power Conversion: With high efficiency and low power consumption, the INN2003K-TL minimizes energy loss and maximizes power utilization.
• Protection Mechanisms: The IC incorporates multiple protection features such as overcurrent protection, thermal shutdown, and short-circuit protection, ensuring safe operation and preventing damage to connected devices.
• Compact Design: The small outline package (SOP) and compact size of the IC enable easy integration into space-constrained electronic devices.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Multiple protection features ensure safe operation - Compact size facilitates integration into various electronic devices

Disadvantages: - Limited maximum output current may restrict usage in high-power applications - Operating temperature range might not be suitable for extreme environments

Working Principles

The INN2003K-TL operates based on a switching regulator principle. It converts the input voltage to the desired output voltage by controlling the duty cycle of an internal switch. This regulation process ensures a stable output voltage even with varying input voltages.

Detailed Application Field Plans

The INN2003K-TL finds applications in various electronic devices, including but not limited to:

1. Mobile phones and tablets: Power management for battery charging and device operation.
2. Portable audio players: Efficient power distribution for audio amplification and signal processing.
3. IoT devices: Voltage regulation for sensors, microcontrollers, and wireless communication modules.
4. LED lighting systems: Control and regulation of power supply for efficient illumination.

Detailed and Complete Alternative Models

1. INN2001K-TL: Similar functionality with a lower maximum output current of 1A.
2. INN2005K-TL: Higher maximum output current of 2A, suitable for more power-demanding applications.
3. INN2007K-TL: Enhanced protection features, including overvoltage protection and reverse polarity protection.

These alternative models provide options with varying specifications to cater to different application requirements.

---

Word count: 446 words