TPS62826 Texas Instruments 3A Step-Down Converter, VSON-HR-6

Overview of High-Efficiency Step-Down Converter for Power Management

Il Produttore di circuiti integrati proudly presents the Texas Instruments TPS62826, a 2.4-V to 5.5-V input, 3-A step-down converter with 1% output accuracy in a compact 1.5 mm ?? 1.5 mm VSON-HR package. This synchronous DC-DC converter leverages DCS-Control? topology to deliver fast transient response and low output ripple, making it ideal for applications requiring high efficiency and precision. With a 4 ??A quiescent current, it??s perfect for battery-powered devices, extending runtime significantly.

Industry professionals praise its performance. ??The TPS62826??s low quiescent current and compact size are game-changers for our portable security systems,?? says Sarah Lee, Lead Engineer at SecureTech Innovations. Its versatility makes it a top choice for applications like IP network cameras and solid-state drives.

Why Choose This Step-Down Converter Over Alternatives?

The TPS62826 outperforms many DC-DC converters due to its blend of efficiency, precision, and size. Unlike traditional converters, its DCS-Control? topology ensures fast transient response and low ripple, critical for sensitive electronics. Its 4 ??A quiescent current is significantly lower than many competitors, enhancing efficienza energetica in battery-powered applications. The 1% output voltage accuracy over a -40??C to 125??C range surpasses typical converters, ensuring reliable performance. The compact VSON-HR package allows for denser PCB layouts compared to larger alternatives. For engineers seeking high performance in a small footprint, this Texas Instruments power management IC excels.

Technical Parameters of 3A Step-Down Converter

The TPS62826 is designed for high efficiency and reliability. Below are its key specifications:

Key Specifications Table

Parametro	Valore
Intervallo di tensione in ingresso	2.4 V to 5.5 V
Gamma di tensione di uscita	0.6 V to 4 V
Corrente di uscita	3 A
Corrente di riposo (IQ)	4 ??A typical
Frequenza di commutazione	2.2 MHz
Efficienza	Up to 97%
Power MOSFETs	26 m?? (high-side), 25 m?? (low-side)
Output Voltage Accuracy	??1% (-40??C to 125??C)
Temperatura di esercizio	Da -40°C a 125°C
Pacchetto	6-pin VSON-HR (1.5 mm ?? 1.5 mm)
Features	Power save mode, forced-PWM, power good, thermal shutdown

Efficiency Comparison Table

Output Voltage (V)	Efficiency at 100 mA (%)	Efficiency at 1 A (%)	Efficiency at 3 A (%)
0.6 V	75	85	90
1.2 V	80	88	92
1.8 V	82	90	94
2.5 V	85	92	95
3.3 V	87	94	97

Typical Applications for DC-DC Power Management

The TPS62826 supports a wide range of industries with its versatile design. Key applications include:

• Solid-State Drives: Provides stable power for high-speed data storage systems.
• Portable Electronics: Powers wearables and handheld devices with extended battery life.
• IP Network Cameras: Ensures reliable power delivery for security and surveillance systems.
• Industrial PCs: Supports efficient power management in compact computing systems.
• Multifunction Printers: Enhances power efficiency in office equipment.

In a real-world example, a security system manufacturer integrated the TPS62826 into their IP network cameras, achieving a 15% increase in battery life and improved power stability, as reported by their design team.

Texas Instruments: A Trusted Leader in Semiconductors

Manufactured by Texas Instruments, a global leader in semiconductor technology since 1930, the TPS62826 reflects TI??s commitment to innovation. With features like thermal shutdown, hiccup short-circuit protection, and a power-good output, this converter meets stringent industry standards. Its pin-to-pin compatibility with other TPS6282x devices simplifies design upgrades, making it a trusted choice for engineers worldwide.

Domande frequenti (FAQ)

What is the primary function of this step-down converter?

The converter transforms 2.4-V to 5.5-V input to a 0.6-V to 4-V output at 3 A, ensuring efficient power delivery with 1% accuracy. It??s ideal for applications needing stable, high-efficiency power management, such as portable electronics and security systems.

How does the low quiescent current benefit applications?

With a 4 ??A quiescent current, the TPS62826 minimizes power draw in standby mode, significantly extending battery life in portable devices. This makes it perfect for energy-efficient systems like wearables and IoT devices, reducing overall power consumption.

What makes this converter suitable for high-speed applications?

Its DCS-Control? topology ensures fast transient response and low output ripple, critical for high-speed applications. The 2.2 MHz switching frequency supports rapid load changes, making it ideal for dynamic systems like industrial PCs and cameras.

What package options are available for this converter?

The TPS62826 comes in a 6-pin VSON-HR package (1.5 mm ?? 1.5 mm), offering a compact footprint for space-constrained designs. This enables efficient PCB layouts in portable electronics and other miniaturized systems, enhancing design flexibility.

Is this converter reliable in harsh environments?

Yes, with an operating temperature range of -40??C to 125??C, thermal shutdown, and hiccup short-circuit protection, it ensures reliable performance in demanding conditions, such as industrial and automotive applications, maintaining stability under stress.