TPS61030 Convertitore di boost 1,2A 3MHz IC sincrono - Texas Instruments

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

Il 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 Produttore di circuiti integrati curated product range, the TPS61030 is widely adopted in consumer electronics, medical devices, and low-voltage industrial applications.

Specifiche tecniche e caratteristiche elettriche

Parametro	Valore	Unità
Intervallo di tensione in ingresso	0.9 to 6.5	V
Corrente di uscita	Up to 1.2	A
Frequenza di commutazione	3.0	MHz
Corrente di riposo	Typically 50	µA
Efficienza	Up to 96%	–
Tensione di uscita	Adjustable up to 5.5	V
Pacchetto	10-Pin QFN	–
Temperatura di esercizio	-40 to +85	°C

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

• Alta efficienza: 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.

Applicazioni tipiche

• 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.

Domande frequenti (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.