TPS51727
www. ti. com . . . . SLUS806B – APRIL 2008 – REVISED JANUARY 2009
DUAL-PHASE, ECO-MODE™ STEP-DOWN POWER MANAGEMENT IC FOR 50-A+ APPLICATIONS
FEATURES
1
•2 Seamless Phase Add/Drop Enables Maximum Efficiency Under Any Load Condition
• Minimum External Parts Count • ±8 mV VOUT Accuracy Over Line/Load/Temp. • 5-Bit DAC with 0. 4-V to 1. 25-V Output Range
Supports Wide Range of Applications • Optimized Efficiency at Light & Heavy Loads • Patent Pending Output Overshoot Reduction
(OSR™) • Accurate, Adjustable Voltage Positioning • Selectable 200/300/400/500 kHz Frequency • Pat. pending AutoBalance™ Phase Balancing • Supports Resistor or Inductor DCR Current
Sensing • Accurate, Selectable Current Limit • 4. 5-V to 28-V Conversion Voltage Range • Fast MOSFET Driver w/Integrated Boost Diode • Integrated OVP Can Be Disabled Thermal
Sensor and Output ...
TPS51727 PDF File
