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TPS51218 Datasheet PDF

Part Series:TPS51218 Series
Category:Voltage Regulators
Description:DC-DC Controller (External Switch) 3V to 28V Input. 20A Synchronous Step Down Controller with DCAP Mode for Notebook Power Supply DC DC Cntrlr Single-OUT Sync Step Down 3V to 28V Input 10Pin WSON EP T/R
Document:TPS51218EVM-496 Datasheet PDF (29 Pages)

TPS51218DSCR - TI Specifications

TYPE
DESCRIPTION
Mounting Style
Surface Mount
Number of Pins
10 Pin
Case/Package
WSON-10
Number of Outputs
1 Output
Output Voltage
0.7V ~ 2.6V
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TPS51218DSCR - TI Function Overview

DESCRIPTION
The TPS51218 is a small-sized single buck controller with adaptive on-time D-CAP™ mode. The device is suitable for low output voltage, high current, PC system power rail and similar point-of-load (POL) power supply in digital consumer products.
FEATURES
• Wide Input Voltage Range: 3 V to 28 V
• Output Voltage Range: 0.7 V to 2.6 V
• Wide Output Load Range: 0 to 20A+
• Built-in 0.5% 0.7 V Reference
• D-CAP™ Mode with 100-ns Load Step Response
• Adaptive On Time Control Architecture With 4 Selectable Frequency Setting
• 4700 ppm/°C RDS(on) Current Sensing
• Internal 1-ms Voltage Servo Softstart
• Pre-Charged Start-up Capability
• Built in Output Discharge
• Power Good Output
• Integrated Boost Switch
• Built-in OVP/UVP/OCP
• Thermal Shutdown (Non-latch)
• SON-10 (DSC) Package
APPLICATIONS
• Notebook Computers
• I/O Supplies
• System Power Supplies
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