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Not Recommended for New Designs
TPS53219
www.ti.com
SLUSAA8 – NOVEMBER 2010
Wide Input Voltage, Eco-mode™, Single Synchronous Step-Down Controller
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FEATURES
1
•2 Wide Input Voltage Range: 4.5 V to 28 V • Output Voltage Range: 0.6 V to 5.5 V • Wide Output Load Range: 0 A to > 20 A • Built-In 0.6-V Reference • Built-In LDO Linear Voltage Regulator • Auto-Skip Eco-mode™ for Light-Load
Efficiency • D-CAP™ Mode with 100-ns Load-Step
Response • Adaptive On-Time Control Architecture with 8
Selectable Frequency Settings • 4700ppm/°C RDS(on) Current Sensing • 0.7-ms, 1.4-ms, 2.8-ms and 5.