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TPS65581
www.ti.com
SLVSC38B – OCTOBER 2013 – REVISED DECEMBER 2013
4.5V to 18V Input 1.5A, 2.5A, 1.5A Triple Synchronous Step-Down Converter
Check for Samples: TPS65581
FEATURES
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•23 Advanced D-CAP2™ Control Mode – Fast Transient Response – No External Parts Required For Loop Compensation – Compatible with Ceramic Output Capacitors
• Wide Input Voltage Range : 4.5 V to 18 V • Output Voltage Range : 0.76 V to 7 V • Highly Efficient Integrated FETs Optimized for
Low Duty Cycle Applications – 160 mΩ (High Side) and 130 mΩ (Low Side)
for 2.5A – 250mΩ (High Side) and 230mΩ (Low Side)
for 1.5A • High Initial Reference Accuracy • Low-Side RDS(on) Loss-Less Current Sensing • Fixed 1.
TPS65581 Datasheet
