Datasheet Texas Instruments TPS53219ARGTR — Ficha de datos

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Design TPS53219A
SLUSAU4A – DECEMBER 2011 – REVISED DECEMBER 2015 TPS53219A Wide Input Voltage, Eco-Mode™, Single Synchronous Step-Down Controller
1 Features 2 Applications 1 Conversion Input Voltage Range: 3 V to 28 V
VDD Input Voltage Range: 4.5 V to 25 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 (В±0.8%) Reference
Built-In LDO Linear Voltage Regulator
Auto-Skip Eco-Modeв„ў for Light-Load Efficiency
D-CAPв„ў Mode with 100-ns Load-Step Response
Adaptive ON-Time Control Architecture with 8
Selectable Frequency Settings
4700ppm/В°C RDS(on) Current Sensing
0.7-ms, 1.4-ms, 2.8-ms and 5.6-ms Selectable
Internal Voltage Servo Soft-Start
Pre-Charged Start-Up Capability
Built-In Output Discharge …