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TPS51461 Series

3.3V to 5V Input, 6A, D-CAP+ Mode Synchronous Step-Down Converter with 2-Bit VID

Manufacturer: Texas Instruments

Catalog(2 parts)

PartMounting TypeVoltage - Input (Max)Output TypeFrequency - SwitchingOperating TemperatureOperating TemperatureTopologySynchronous RectifierVoltage - Output (Min/Fixed)Number of OutputsOutput ConfigurationCurrent - OutputPackage / CaseFunctionSupplier Device Package
Texas Instruments
TPS51461RGER
Buck Switching Regulator IC Positive Programmable 0.675V, 0.725V, 0.8V, 0.85V, 0.9V 1 Output 6A 24-VFQFN Exposed Pad
Surface Mount
5 V
Programmable
700000 Hz, 1000000 Hz
85 °C
-40 °C
Buck
0.675000011920929 V, 0.7250000238418579 V, 0.800000011920929 V, 0.8500000238418579 V, 0.8999999761581421 V
1 ul
Positive
6 A
24-VFQFN Exposed Pad
Step-Down
24-VQFN (4x4)
Texas Instruments
TPS51461RGET
Buck Switching Regulator IC Positive Programmable 0.675V, 0.725V, 0.8V, 0.85V, 0.9V 1 Output 6A 24-VFQFN Exposed Pad
Surface Mount
5 V
Programmable
700000 Hz, 1000000 Hz
85 °C
-40 °C
Buck
0.675000011920929 V, 0.7250000238418579 V, 0.800000011920929 V, 0.8500000238418579 V, 0.8999999761581421 V
1 ul
Positive
6 A
24-VFQFN Exposed Pad
Step-Down
24-VQFN (4x4)

Key Features

Integrated FETs Converter w/TI Proprietary D-CAP+™ Mode Architecture6-A Maximum Output CurrentMinimum External Parts CountSupport all MLCC Output Capacitor and SP/POSCAPAuto Skip ModeSelectable 700-kHz and 1-MHz FrequencySmall 4 × 4, 24-Pin, QFN PackageIntegrated FETs Converter w/TI Proprietary D-CAP+™ Mode Architecture6-A Maximum Output CurrentMinimum External Parts CountSupport all MLCC Output Capacitor and SP/POSCAPAuto Skip ModeSelectable 700-kHz and 1-MHz FrequencySmall 4 × 4, 24-Pin, QFN Package

Description

AI
The TPS51461 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. This device fully supports Intel system agent applications with integrated 2-bit VID function. The TPS51461 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 TPS51461 is available in a 4 mm × 4 mm, 24-pin, QFN package (Green RoHs compliant and Pb free) and is specified from 0°C to 85°C. The TPS51461 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. This device fully supports Intel system agent applications with integrated 2-bit VID function. The TPS51461 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 TPS51461 is available in a 4 mm × 4 mm, 24-pin, QFN package (Green RoHs compliant and Pb free) and is specified from 0°C to 85°C.