Datasheet Texas Instruments TPS51211DSCR — 数据表

TPS51211
www.ti.com SLUSAA7B – NOVEMBER 2010 – REVISED MAY 2013 High-Performance, Single Synchronous Step-Down
Controller For Notebook Power Supply
FEATURES APPLICATIONS 1 2 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
290-kHz, Adaptive On-Time D-CAPв„ў MODE
Control
4700 ppm/В°C RDS(on) Current Sensing
Internal 1-ms Voltage Servo Soft-start
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 Notebook Computers
I/O Supplies
System Power Supplies DESCRIPTION
The TPS51211 is a small-sized single buck controller
with adaptive on-time D-CAPв„ў mode. The device is
suitable for low output voltage, high current, PC …