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TPS51463 Series

3.3-V/5-V Input, D-CAP+™ Mode Synchronous Step-Down Integrated FETs Converter with 2-Bit VID

Manufacturer: Texas Instruments

Catalog(1 parts)

PartVoltage - Input (Max)Output ConfigurationTopologySupplier Device PackageVoltage - Input (Min)FunctionSynchronous RectifierMounting TypeFrequency - SwitchingNumber of OutputsVoltage - Output (Min/Fixed)Package / CaseOperating TemperatureOperating TemperatureOutput Type
Texas Instruments
TPS51463RGER
Buck Switching Regulator IC Positive Programmable 0.75V, 0.775V, 0.85V, 0.9V 1 Output 24-VFQFN Exposed Pad
5.5 V
Positive
Buck
24-VQFN (4x4)
4.5 V
Step-Down
Surface Mount
700000 Hz, 1000000 Hz
1 ul
0.75 V, 0.7749999761581421 V, 0.8500000238418579 V, 0.8999999761581421 V
24-VFQFN Exposed Pad
85 °C
-40 °C
Programmable

Key Features

Integrated FETs Converter w/TI Proprietary D-CAP+ Mode ArchitectureMinimum External Parts CountSupport all MLCC Output Capacitor and SP/POSCAPAuto Skip ModeSelectable 700-kHz and 1-MHz FrequencySmall 4 mm × 4 mm, 24-Pin, QFN PackageIntegrated FETs Converter w/TI Proprietary D-CAP+ Mode ArchitectureMinimum External Parts CountSupport all MLCC Output Capacitor and SP/POSCAPAuto Skip ModeSelectable 700-kHz and 1-MHz FrequencySmall 4 mm × 4 mm, 24-Pin, QFN Package

Description

AI
The TPS51463 is a fully integrated synchronous buck regulator employing D-CAP+™. It is used for up to 5-V step-down where system size is at its premium, performance and optimized BOM are must-haves. The TPS51463 fully supports the Intel Chief River platform, a ULV/CPU system agent application with integrated 2-bit VID function. The TPS51463 also features two switching frequency settings (700 kHz and 1 MHz), skip mode, pre-bias startup, programmable external capacitor soft-start time/voltage transition time, output discharge, internal VBST Switch, 2-V reference (±1%), power good and enable. The TPS51463 is available in a 4 mm × 4 mm, 24-pin, QFN package (Green RoHs compliant and Pb free) and is specified from -40°C to 85°C. The TPS51463 is a fully integrated synchronous buck regulator employing D-CAP+™. It is used for up to 5-V step-down where system size is at its premium, performance and optimized BOM are must-haves. The TPS51463 fully supports the Intel Chief River platform, a ULV/CPU system agent application with integrated 2-bit VID function. The TPS51463 also features two switching frequency settings (700 kHz and 1 MHz), skip mode, pre-bias startup, programmable external capacitor soft-start time/voltage transition time, output discharge, internal VBST Switch, 2-V reference (±1%), power good and enable. The TPS51463 is available in a 4 mm × 4 mm, 24-pin, QFN package (Green RoHs compliant and Pb free) and is specified from -40°C to 85°C.