SLVU251B
June 2008 – February 2022
TPS51220
Trademarks
1
Description
2
Electrical Performance
3
Schematic
4
Test Setup and Procedure
4.1
Test Setup
4.2
Test Procedure
5
Configuration
5.1
Switching Frequency Selection
5.2
Skip Mode and Control Scheme Selection
5.3
Current-Sensing Selection
5.4
Overcurrent Limit and Discharge Selection
5.5
Control Mode and Protection Selection
5.6
Soft-Start Setting Selection
5.7
Output Voltage Adjustment
6
Bill of Materials
7
EVM Assembly Drawing and PCB Layout
8
Reference
9
Revision History
8
Reference
TPS51220; Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
data sheet (
SLVS785
)
TPS51221, Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
data sheet (
SLVS786
)