TPS62000-HT
www. ti. com . . . . SLVS917A – MARCH 2009 – REVISED JUNE 2009
HIGH-EFFICIENCY STEP-DOWN LOW POWER DC-DC CONVERTER
FEATURES
1
• High-Efficiency Synchronous Step-Down Converter With Greater Than 95% Efficiency
• 2 V to 5. 5 V Operating Input Voltage Range • Adjustable Output Voltage Range From 0. 8 V
to VI • Synchronizable to External Clock Signal up to
1 MHz
• Up to 300 mA Output Current • Pin-Programmable Current Limit • High Efficiency Over a Wide Load Current
Range in Power Save Mode
• 100% Maximum Duty Cycle for Lowest Dropout
• Low-Noise Operation Antiringing Switch and PFM/PWM Operation Mode
• Internal Softstart • 50-µA Quiescent Current (TYP) • Evaluation Module Available for Commercial
Temperature Range
APPLICATIONS
• Down-Hole Drilling • High Temperature Environments
SUPPORTS EXTREME TEMPERATURE APPLICATIONS
• Controlled ...
TPS62000-HT PDF File
