TPS62351 - Texas Instruments

TPS62351 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER

The TPS6235x device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS6235x supports up to 800-mA load current and allows the use of small, low cost inductors and capacitors. The device is ideal for mobile phones and similar portable applications powered .

Features

1
•234 88% Efficiency at 3-MHz Operation
• 800-mA Output Current at VI = 2.7 V
• 3-MHz Fixed Frequency Operation
• Best in Class Load and Line Transient
• Complete 1-mm Component Profile Solution
• ±2% PWM DC Voltage Accuracy
• 35-ns Minimum On-Time
• Efficiency Optimized Power-Save Mode (Light PFM)
• Transient Optimized Power-Save Mode (Fast PFM)
• 28-µA Typical Quiescent Current
• I2C Compatible Interface up to 3.4 Mbps
• Pin-Selectable Output Voltage
• Synchronizable On the Fly to External Clock Signal
• Available in a 10-Pin QFN (3 x 3 mm) and 12-Pin NanoFree™ (CSP) Packaging APPLICATIONS.