TPS61030 Boost Converter 1.2A 3MHz Synchronous IC – Texas Instruments

Texas Instruments TPS61030 – 3MHz Synchronous Boost Converter for Efficient Portable Power

The TPS61030 from Texas Instruments is a high-performance synchronous DC-DC boost converter designed for portable power systems requiring high efficiency and compact design. Featuring a switching frequency of 3 MHz, it enables the use of miniature external components, making it suitable for handheld electronics where board space is at a premium. With its wide input voltage range from 0.9 V to 6.5 V and output current capability of up to 1.2 A, it supports a wide variety of battery types and configurations.

This advanced power IC integrates low R_DS(on) synchronous switches for maximum efficiency, along with power-saving modes that ensure minimal current draw during light load or standby conditions. As part of the IC Manufacturer curated product range, the TPS61030 is widely adopted in consumer electronics, medical devices, and low-voltage industrial applications.

Technical Specifications and Electrical Characteristics

Why Choose the TPS61030 Over Standard Boost Converters?

Compared to traditional boost converters, the TPS61030 offers a unique combination of **ultra-high frequency operation**, **low quiescent current**, and **wide input voltage tolerance**. This allows engineers to reduce BOM size, improve transient response, and enhance energy efficiency—all critical in battery-powered designs. It is especially beneficial when PCB space and system power budgets are limited.

Key Features and Benefits

• High Efficiency: Up to 96% with synchronous rectification and ultra-low R_DS(on).
• High Switching Frequency: 3 MHz operation reduces inductor and capacitor size.
• Wide Input Range: Supports single- or multi-cell batteries down to 0.9V input.
• Built-in Soft Start & Protection: Enhances system stability and prevents inrush current.
• Compact QFN Package: Ideal for dense, mobile designs and wearable electronics.

Typical Applications

• Battery-Powered Systems
• Smartphones and MP3 Players
• Medical Portable Equipment
• Industrial Handheld Tools
• Low-Voltage Sensor Modules

Texas Instruments Reliability and Support

Engineered and tested by Texas Instruments, the TPS61030 guarantees dependable operation across a wide range of environments. TI’s robust documentation, EVM boards, and long product lifecycle make this converter a reliable choice for both prototyping and mass production. Whether you’re designing wearables or industrial handhelds, TI’s support ecosystem ensures seamless integration and confidence in your design.

Frequently Asked Questions (FAQ)

What are the main advantages of 3 MHz switching frequency?

Higher switching frequency allows smaller inductors and capacitors, enabling more compact designs and faster transient response in battery-powered systems.

Can the TPS61030 support alkaline or single-cell lithium batteries?

Yes, with its 0.9V minimum input voltage, the device supports both alkaline and single-cell lithium chemistries, ensuring design flexibility across battery types.

Is the TPS61030 suitable for medical or safety-critical devices?

While the device is commonly used in medical-grade portable systems, safety-critical certifications should be verified per application. TI’s rigorous testing ensures robust quality.

How is efficiency maintained at light loads?

TPS61030 features an integrated power-save mode that reduces switching losses and current draw, maintaining excellent efficiency even under low load conditions.

Does the device include built-in protections?

Yes, it includes over-temperature, short-circuit, and over-current protection, helping ensure system reliability even under fault or stress conditions.