Datasheet Texas Instruments TPS53015DGS — 数据表

TPS53015
www.ti.com SLVSBF0B – JULY 2012 – REVISED AUGUST 2012 Single Synchronous Step-down Controller for Low Voltage Power Rails
Check for Samples: TPS53015 FEATURES 1 2 D-CAP2в„ў Mode Control
– Fast Transient Response
– No External Parts Required For Loop
Compensation
– Compatible with Ceramic Output
Capacitors
High Initial Reference Accuracy (В±1%)
Wide Input Voltage Range: 4.5 V to 28 V
Output Voltage Range: 0.77 V to 7.0 V
Low-Side RDS(on) Loss-Less Current Sensing
1.4 ms Fixed Soft Start
Non-Sinking Pre-Biased Soft Start
500 kHz Switching Frequency
Cycle-By-Cycle Over Current Limiting Control
Auto-Skip Eco-ModeTM for High Efficiency at
Light load Power Good Output
OCL/OVP/UVP/UVLO/TSD Protections
Adaptive Gate Drivers with Integrated Boost
PMOS Switch
Thermally Compensated OCP, 4000 ppm/В°C
10 pin VSSOP APPLICATIONS Point-of-Load Regulation in Low Power …