Overview of High-Efficiency Buck-Boost Converter for Power Management
그리고 IC 제조업체 proudly presents the Texas Instruments TPS63040, a high-efficiency single inductor buck-boost converter designed for 1.8-V to 5.5-V input and 1.2-V to 5.5-V adjustable output. Delivering up to 1200 mA in step-down mode and 800 mA in boost mode, it??s ideal for two- or three-cell alkaline, NiCd, NiMH, or single-cell Li-ion battery-powered devices. Its compact 3 mm ?? 3 mm VSON-10 package makes it perfect for space-constrained applications.
Industry experts commend its performance. ??The TPS63040??s efficiency and small size are critical for our portable audio systems,?? says Dr. Emily Watson, Lead Engineer at SoundTech Innovations. Its versatility suits applications like portable audio players, smartphones, and personal medical devices.
베스트셀러 제품
Why Choose This Buck-Boost Converter Over Alternatives?
The TPS63040 outperforms many DC-DC 컨버터 due to its high efficiency, compact design, and seamless mode transition. Unlike separate buck or boost converters, its single inductor design automatically switches between modes, ensuring stable output with minimal ripple. Achieving up to 96% efficiency, it surpasses typical converters, especially at low loads, thanks to its power-save mode. The 50 ??A quiescent current is lower than many alternatives, enhancing energy efficiency in battery-powered systems. Its VSON-10 package enables smaller PCB layouts compared to bulkier converters, making this Texas Instruments power management IC ideal for modern electronics.
Technical Parameters of Single Inductor Buck-Boost Converter
The TPS63040 is engineered for high performance and reliability. Below are its key specifications:
🌟 주요 제품
Key Specifications Table
| 매개변수 | 가치 |
|---|---|
| 입력 전압 범위 | 1.8 V to 5.5 V |
| 출력 전압 범위 | 1.2 V to 5.5 V (adjustable) |
| Output Current (Step-Down) | 1200 mA (VIN = 3.6 V to 5.5 V) |
| Output Current (Boost) | 800 mA (VIN > 2.4 V) |
| Quiescent Current (IQ) | <50 ??A |
| 스위칭 주파수 | 2.4 MHz |
| 효율성 | Up to 96% |
| Switch Current Limit | 1800 mA typical |
| 작동 온도 | -40??C ~ 85??C |
| 패키지 | 10-pin VSON (3 mm ?? 3 mm) |
| Features | Power-save mode, load disconnect, overtemperature protection |
Efficiency Comparison Table
| Converter Type | Efficiency at 100 mA (%) | Efficiency at 800 mA (%) | Quiescent Current (??A) |
|---|---|---|---|
| TPS63040 | 92 | 96 | 50 |
| Typical Buck Converter | 85 | 90 | 100 |
| Typical Boost Converter | 88 | 92 | 80 |
Typical Applications for Buck-Boost Power Management
The TPS63040 supports a wide range of industries with its versatile design. Key applications include:
- Portable Audio Players: Ensures stable power delivery for extended battery life.
- Smartphones: Provides efficient power management for multimedia devices.
- Personal Medical Devices: Enhances power efficiency in health monitoring systems.
- IP Network Cameras: Delivers reliable power for security and surveillance systems.
- White LEDs: Supports efficient power for lighting applications.
In a real-world example, a portable audio manufacturer integrated the TPS63040, achieving a 15% improvement in battery efficiency and stable performance, as reported by their design team.
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Texas Instruments: A Trusted Leader in Semiconductors
Manufactured by Texas Instruments, a global leader in semiconductor technology since 1930, the TPS63040 reflects TI??s commitment to quality. Features like load disconnect during shutdown, overtemperature protection, and power-save mode ensure compliance with industry standards. Its compatibility with various battery types makes it a trusted choice for engineers worldwide.
자주 묻는 질문(FAQ)
What is the primary function of this buck-boost converter?
This converter provides a 1.2-V to 5.5-V adjustable output from a 1.8-V to 5.5-V input, delivering up to 1200 mA. It??s ideal for battery-powered devices like smartphones, ensuring reliable and efficient power delivery.
How does the low quiescent current benefit applications?
With a quiescent current under 50 ??A, the TPS63040 minimizes power draw in standby mode, extending battery life in portable devices like audio players and medical systems, enhancing energy efficiency.
What makes this converter suitable for battery-powered systems?
Its seamless transition between buck and boost modes ensures stable output across a wide input range. The TPS63040??s high efficiency and power-save mode make it ideal for battery-powered applications requiring consistent power.
What package options are available for this converter?
It comes in a 10-pin VSON package (3 mm ?? 3 mm), offering a compact footprint for space-constrained designs. This enables efficient PCB layouts in smartphones and network cameras, optimizing design flexibility.
Is this converter reliable in challenging environments?
Yes, with a -40??C to 85??C operating range and overtemperature protection, it ensures reliable performance in demanding conditions, such as portable medical devices and outdoor cameras, maintaining stability under stress.
