Datasheet Texas Instruments TPS54294RSAT — 数据表

TPS54294
www.ti.com SLVSB00D – OCTOBER 2011 – REVISED SEPTEMBER 2013 2A Dual Channel Synchronous Step-Down Switcher with Integrated FET
Check for Samples: TPS54294 FEATURES APPLICATIONS 1 2 D-CAP2в„ў 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 : 0.76V to 7.0V
Highly Efficient Integrated FETs Optimized for
Low Duty Cycle Applications
– 150 mΩ (High Side) and 100 mΩ (Low Side)
High Initial Reference Accuracy
Low-Side rDS(on) Loss-Less Current Sensing
Fixed Soft Start : 1.0ms
Non-Sinking Pre-Biased Soft Start
Powergood
700 kHz Switching Frequency
Cycle-by-Cycle Over-Current Limit Control
OCL/OVP/UVP/UVLO/TSD Protections
Adaptive Gate Drivers with Integrated Boost
PMOS Switch …