TPS54218—2.95V to 6V Input, 2A Synchronous Step-Down SWIFT™ ConverterTPS54318—2.95V to 6V Input, 3A Synchronous Step-Down SWIFT™ ConverterTPS54319—2.95 V to 6 V input, 3 A, 2 MHz SWIFT™ synchronous step-down converter in a 3 mm x 3 mm QFN packageTPS54320—4.5V to 17V Input, 3A Synchronous Step-Down SWIFT™ ConverterTPS54418—2.95V to 6V Input, 4A Synchronous Step-Down SWIFT™ ConverterTPS54521—17V Input, 5A Synchronous Step-Down ConverterTPS54618—2.95V to 6V Input, 6A, Synchronous Step-Down SWIFT™ ConverterTPS54620—4.5-V to 17-V, 6-A synchronous SWIFT™ buck converterTPS54622—4.5-V to 17-V, 6-A synchronous SWIFT™ buck converter with hiccup current limitTPS54821—4.5-V to 17-V, 8-A synchronous buck converter with hiccup current limitTPS56921—4.5-V to 17-V, 9-A synchronous buck converter with VID control