TPS54317RHFRG4 ,3V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter 24-VQFN -40 to 125This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated cir ..
TPS54317RHFT ,3V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter 24-VQFN -40 to 125features are280 kHz to 1600 kHza true, high performance, voltage error amplifier that• Externally C ..
TPS54318RTER ,2.95V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter 16-WQFN -40 to 150 SLVS975C–SEPTEMBER 2009–REVISED APRIL 20185 Pin Configuration and FunctionsRTE Package16 Pin WQFN( ..
TPS54318RTET ,2.95V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter 16-WQFN -40 to 150Features 3 DescriptionTheTPS54318 device is a full-featured, 6-V, 3-A,1• Two, 30-mΩ (typical) MOSFE ..
TPS54319RTER ,2.95V to 6V Input, 3A Synchronous Step-Down Converter 16-WQFN -40 to 150FEATURES DESCRIPTION2• Two 45-mΩ (typical) MOSFETs for HighThe TPS54319 device is a full featured 6 ..
TPS54319RTET ,2.95V to 6V Input, 3A Synchronous Step-Down Converter 16-WQFN -40 to 150 SLVSA83 –JUNE 2010THERMAL INFORMATIONTPS54319(1)(2)THERMAL METRIC UNITSRTE (16-PINS)q Junction-to- ..
TSH24IN , HIGH PERFORMANCE QUAD BIPOLAR OPERATIONAL AMPLIFIER
TSH24IN , HIGH PERFORMANCE QUAD BIPOLAR OPERATIONAL AMPLIFIER
TSH300ILT ,Ultra Low-Noise High-Speed Operational AmplifierElectrical characteristics for V = ±2.5V, T = 25°C (unless otherwise specified)CC amb Symbol Parame ..
TSH31ID ,280 MHZ BANDWIDTH MOS INPUT SINGLE OP-AMPSfeatures as high slew rate, fast settling timeand high linearity make it suitable for many appli-ca ..
TSH321I ,WIDE BANDWIDTH AND MOS INPUTS SINGLE OPERATIONAL AMPLIFIERfeatures extremely high input imped-12ance (typically greater than 10 Ω) allowing directinterfacing ..
TSH321ID ,WIDE BANDWIDTH AND MOS INPUTS SINGLE OP-AMPSfeatures extremely high input imped-12ance (typically greater than 10 Ω) allowing directinterfacing ..
TPS54317-TPS54317RHFR-TPS54317RHFRG4-TPS54317RHFT
3V to 6V Input, 3A Synchronous Step-Down SWIFT?Converter
100−A
Efficiency
EFFICIENCY
LOAD CURRENT
VIN
PWRGD
SS/ENA
Output = 25 = 3.3 V, = 1.8 V,
fs = 1.1 MHz
TPS54317
www.ti.com..................................................................................................................................... SLVS619B –NOVEMBER 2005–REVISED SEPTEMBER 2009
1.6 MHz, 3-V TO 6-V INPUT, 3-A SYNCHRONOUS STEP-DOWN SWIFT™ CONVERTER
Checkfor Samples: TPS54317
1FEATURES
DESCRIPTION 60-mΩ MOSFET Switches for High Efficiency 3-A Continuous Output Current As members of the SWIFT™ family of dc/dc
regulators, the TPS54317 low-input-voltage
• Adjustable Output Voltage Downto 0.9V Withhigh-output-current synchronous-buck PWM
1% Accuracy converter integrates all required active components.
• Switching Frequency: Adjustable From Included on the substrate with the listed features are
280 kHzto 1600 kHz a true, high performance, voltage error amplifier that
• Externally Compensated for Design Flexibility provides high performance under transient conditions; undervoltage-lockout circuit to prevent start-up
• Fast Transient Response until the input voltage reaches3V; an internally and
• Load Protectedby Peak Current Limit and externally set slow-start circuit to limit in-rush
Thermal Shutdown currents; and a power good output useful for
Integrated Solution Reduces Board Area and processor/logic reset, fault signaling, and supply
Total Cost sequencing.
Spacing Saving 4mmx 5mm QFN Packaging The TPS54317 deviceis availableina thermally
enhanced 24-pin QFN (RHF) PowerPAD™ package,
• For SWIFT Documentation, Application Notes,which eliminates bulky heatsinks. TI provides
and Design Software, see theTI websiteatevaluation modules and the SWIFT designer software
www.ti.com/swift tool to aid in achieving high-performance power
supply designs to meet aggressive equipment
APPLICATIONS development cycles.
• Low-Voltage, High-Density Systems With
Power Distributedat5Vor 3.3V Pointof Load Regulation for High
Performance DSPs, FPGAs, ASICs, and
Microprocessors Broadband, Networking and Optical
Communications Infrastructure
