The TPS62222DDC is a compact, high-efficiency, synchronous step-down DC-DC converter brought to you by Texas Instruments, a leader in semiconductor technology. This advanced power solution is designed to meet the needs of low-power applications, delivering a stable and efficient voltage supply from a higher voltage input.

Key Features

• High Efficiency: With up to 95% efficiency, the TPS62222DDC ensures minimal power loss, making it ideal for battery-powered devices.
• Adjustable Output Voltage: The output voltage can be programmed from 1.8V to 6V, accommodating a wide range of applications and ensuring compatibility with various devices.
• Low Quiescent Current: Its low quiescent current of 15µA extends battery life, which is crucial for portable electronics.
• Power Save Mode: The TPS62222DDC features a Power Save Mode that maintains high efficiency over a wide load current range, further conserving energy when the device operates under light load conditions.
• Small Package Size: Encased in a tiny 5-pin TSOT-23 package, it is perfect for space-constrained applications.
• High-Frequency Operation: With a 2.25MHz fixed switching frequency, the converter allows for the use of small inductors and capacitors, reducing the overall footprint and cost of the power supply design.

Applications

The TPS62222DDC is versatile and can be used in a variety of applications, including:

• Portable and battery-powered equipment
• Mobile phones and PDAs
• Wireless LAN and Bluetooth™ systems
• MP3 players
• GPS receivers

Technical Specifications

• Input Voltage Range: 2.5V to 6V
• Maximum Output Current: 400mA
• Thermal Overload Protection
• Under Voltage Lockout (UVLO)
• Low EMI-Converter (Integrated Anti-Ringing Switch)

With its combination of high efficiency, flexible output voltage, and low power consumption, the TPS62222DDC from Texas Instruments is an excellent choice for designers looking to optimize power management in their next-generation portable devices.