TPS61059DRCRG4

Introduction

The TPS61059DRCRG4 is a high-efficiency synchronous boost converter designed for battery-powered and low input voltage systems. This device belongs to the category of power management integrated circuits (PMICs) and is commonly used in portable electronic devices, IoT applications, and other battery-powered systems. The TPS61059DRCRG4 is known for its compact package, high efficiency, and versatile characteristics, making it an essential component in various electronic designs.

Basic Information Overview

• Category: Power Management Integrated Circuit (PMIC)
• Use: Boost Converter
• Characteristics: High Efficiency, Low Input Voltage Operation
• Package: VQFN-10
• Essence: Efficient Power Conversion
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 0.7V to 5.5V
• Output Voltage Range: Up to 18V
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 17µA

Detailed Pin Configuration

The TPS61059DRCRG4 features a VQFN-10 package with the following pin configuration: 1. VIN: Input Voltage 2. SW: Switch Node 3. PGND: Power Ground 4. FB: Feedback Voltage 5. EN: Enable Pin 6. SS/TR: Soft Start/Tracking 7. AGND: Analog Ground 8. BST: Bootstrap Voltage 9. LX: Inductor Connection 10. VOUT: Output Voltage

Functional Features

• Synchronous Rectification: Minimizes power loss and improves efficiency.
• Adjustable Output Voltage: Provides flexibility for different system requirements.
• Soft Start Function: Controls the inrush current during startup, reducing stress on the components.
• Overcurrent Protection: Safeguards the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• High Efficiency
• Wide Input Voltage Range
• Compact Package Size
• Synchronous Rectification

Disadvantages

• Higher Cost Compared to Non-Synchronous Boost Converters
• Limited Maximum Output Current

Working Principles

The TPS61059DRCRG4 operates by converting a low input voltage to a higher output voltage using a synchronous boost topology. When enabled, the internal switches control the energy transfer from the input to the output, while the feedback loop regulates the output voltage. The synchronous rectification minimizes power loss, resulting in high efficiency across a wide input voltage range.

Detailed Application Field Plans

The TPS61059DRCRG4 is widely used in the following application fields: - Portable Electronic Devices - Battery-Powered Systems - IoT Devices - Wearable Technology - Energy Harvesting Systems

Detailed and Complete Alternative Models

Some alternative models to the TPS61059DRCRG4 include: - TPS61058DRCR: Similar boost converter with lower maximum output voltage - TPS61200DRCR: Step-up DC/DC converter with adjustable output voltage - TPS63020DRCR: Buck-boost converter for dual-cell battery applications

In conclusion, the TPS61059DRCRG4 is a versatile and efficient boost converter that caters to the power management needs of modern electronic devices and systems. Its compact design, high efficiency, and wide input voltage range make it a preferred choice for various applications.

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