Datasheet

TPS54218
SLVS974B –SEPTEMBER 2009–REVISED JULY 2013 www.ti.com
REVISION HISTORY
Changes from Original (September 2009) to Revision A Page
• Added "Instantaneous peak current" to the Current Limit in the Electrical Characteristics table ......................................... 3
Changes from Revision A (September 2009) to Revision B Page
• Added Minimum Comp Voltage Clamp vs Temperature graph to TYPICAL CHARACTERISTIC CURVES ..................... 10
• Changed first paragraph of FIXED FREQUENCY PWM CONTROL and added additional text for clarification ............... 11
• Added soft-start time-range recommendation to SLOW START PIN section. ................................................................... 13
• Added synchronization frequency range recommendation in third-to-last sentence of the first paragraph of the
SYNCHRONIZE USING THE RT/CLK PIN section ............................................................................................................ 15
• Added last sentence to end of the first paragraph in the SYNCHRONIZE USING THE RT/CLK PIN section .................. 15
• Added COMP VOLTAGE LEVEL to the APPLICATION INFORMATION section between the INPUT CAPACITOR
section and SLOW START CAPACITOR section. ............................................................................................................. 21
• Added soft-start time-range recommendation to SLOW START CAPACITOR section. .................................................... 22
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