TPS5430QDDARQ1 ,Automotive 5.5V to 36V, 3-A Step-Down Converter 8-SO PowerPAD -40 to 125features include an active-high enable, overcurrentFilter Sizelimiting, overvoltage protection (OVP ..
TPS54310 ,Low Input Voltage 3A Buck Converter with Adjustable Output VoltageSample & Support &Product Tools &TechnicalCommunityBuyFolder Documents SoftwareTPS54310SLVS412E–DEC ..
TPS54310PWP ,Q1Table of Contents8.2 Functional
TPS54310PWPG4 ,Q1Maximum Ratings.. 411.1 Layout Guidelines.... 187.2 ESD Ratings........ 411.2 Layout Example....... ..
TPS54310PWPR ,Q1Features... 18.3 Feature Description.... 102 Applications..... 18.4 Device Functional Modes.... 123 ..
TPS54310PWPRG4 ,3V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter 20-HTSSOP -40 to 125features are a true,• Externally Compensated for Design Flexibility high performance, voltage error ..
TSH110ILT , WIDE BAND, LOW NOISE OPERATIONAL AMPLIFIERS
TSH110ILT , WIDE BAND, LOW NOISE OPERATIONAL AMPLIFIERS
TSH110ILT , WIDE BAND, LOW NOISE OPERATIONAL AMPLIFIERS
TSH111ID , WIDE BAND, LOW NOISE OPERATIONAL AMPLIFIERS
TSH112ID , WIDE BAND, LOW NOISE OPERATIONAL AMPLIFIERS
TSH24IN , HIGH PERFORMANCE QUAD BIPOLAR OPERATIONAL AMPLIFIER
TPS5430QDDARQ1
Automotive 5.5V to 36V, 3-A Step-Down Converter 8-SO PowerPAD -40 to 125
100 1.5 3 3.5
Efficiency Output Current-
= 12 VI = 5 VO = 500 kHzs
VIN
BOOT
TPS5430
VIN VOUT N-channel MOSFET. Included on the substrate with• Upto 3-A Continuous (4-A Peak) Output Current the listed features area high-performance voltage
error amplifier that provides tight voltage regulation• High Efficiencyupto 95% Enabledby 110-mΩ accuracy under transient conditions, an undervoltageIntegrated MOSFET Switch lockout (UVLO) circuitto prevent start-up until the• Wide Output Voltage Range: Adjustable Downto input voltage reaches 5.5V, an internally set slow-1.22V With 1.5% Initial Accuracy start circuitto limit inrush currents, anda voltage Internal Compensation Minimizes External Parts feed-forward circuit to improve the transient
Count response. Using the enable (ENA) pin, shutdown
supply currentis reducedto 18 μA typically. Other• Fixed 500-kHz Switching Frequency for Small features include an active-high enable, overcurrentFilter Size limiting, overvoltage protection (OVP), and thermal• Improved Line Regulation and Transient shutdown. To reduce design complexity and externalResponseby Input Voltage Feed Forward component count, the TPS5430-Q1 feedback loopis
internally compensated. The TPS5430-Q1 regulates• System Protectedby Overcurrent Limiting, wide variety of power sources including 24-VOvervoltage Protection, and Thermal Shutdown buses.• –40°Cto 125°C Operating Junction Temperature
Range The TPS5430-Q1 deviceis availableina thermally
enhanced, easy-to-use 8-pin SOIC PowerPAD™• Availablein Small Thermally Enhanced 8-Pin package. TI provides evaluation modules and theSOIC PowerPAD™ Package WEBENCH® software toolto aidin quickly achieving
high-performance power supply designs to meet
2 Applications aggressive equipment development cycles. Car Audio Power Supplies
Device Information(1)• High-Power LED Supplies, Battery Chargers• 12-V and 24-V Supplied Systems
(1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
Simplified Schematic Efficiencyvs Output Current
