LTC4121EUD#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency wireless power receiver - Designed for inductive charging applications - Supports up to 5W of output power - Operates with a wide input voltage range (4V to 19V) - Provides adjustable output voltage and current limit - Includes thermal shutdown protection

Package: 16-Lead QFN (Quad Flat No-Lead) package

Essence: The LTC4121EUD#TRPBF is a power management IC that enables wireless charging in various applications. It efficiently receives power wirelessly and converts it into usable electrical energy.

Packaging/Quantity: The LTC4121EUD#TRPBF is available in a 16-Lead QFN package. The quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4V to 19V
• Output Voltage Range: Adjustable
• Output Current Limit: Adjustable
• Maximum Output Power: Up to 5W
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC4121EUD#TRPBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ISET: Current limit setting pin
5. EN: Enable pin
6. FREQ: Frequency selection pin
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Efficient wireless power receiver
• Wide input voltage range for versatile applications
• Adjustable output voltage and current limit for flexibility
• Thermal shutdown protection for safety

Advantages and Disadvantages

Advantages: - High efficiency wireless charging - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage and current limit provide flexibility in charging different devices - Thermal shutdown protection ensures safe operation

Disadvantages: - Limited maximum output power (up to 5W) - Requires additional components for a complete wireless charging system

Working Principles

The LTC4121EUD#TRPBF operates as a wireless power receiver by utilizing inductive charging technology. It receives power wirelessly from a compatible transmitter and converts it into usable electrical energy. The IC includes circuitry for regulating the output voltage and current, ensuring efficient and safe charging.

Detailed Application Field Plans

The LTC4121EUD#TRPBF can be used in various applications that require wireless charging capabilities. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, smartwatches, etc.
2. Wearable Electronics: Fitness trackers, wireless earbuds, etc.
3. Internet of Things (IoT) Devices: Wireless sensors, smart home devices, etc.
4. Medical Devices: Wireless charging for medical implants, portable medical equipment, etc.
5. Automotive: Wireless charging for electric vehicles, in-car devices, etc.

Detailed and Complete Alternative Models

1. LTC4120EUD#TRPBF: Similar wireless power receiver IC with adjustable output voltage and current limit.
2. LTC4123EUD#TRPBF: Wireless power receiver IC with higher maximum output power (up to 10W).
3. LTC4124EUD#TRPBF: Wireless power receiver IC with integrated battery charger functionality.

Note: The above alternative models are provided as examples and may not cover all available options in the market.

This entry provides an overview of the LTC4121EUD#TRPBF, including its product category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.