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40-VQFN Exposed pad
Integrated Circuits (ICs)

TPS51621RHAT

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Texas Instruments

DUAL PHASE, D-CAP+™MODE STEP-DOWN CONTROLLER FOR IMVP6.5 CPU/GPU VCORE

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40-VQFN Exposed pad
Integrated Circuits (ICs)

TPS51621RHAT

Active
Texas Instruments

DUAL PHASE, D-CAP+™MODE STEP-DOWN CONTROLLER FOR IMVP6.5 CPU/GPU VCORE

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS51621RHAT
ApplicationsIntel IMVP-6.5™, Controller
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]105 ░C
Operating Temperature [Min]-10 °C
Package / Case40-VFQFN Exposed Pad
Supplier Device Package40-VQFN (6x6)
Voltage - Input [Max]28 V
Voltage - Input [Min]3 V
Voltage - Output [Max]1.5 V
Voltage - Output [Min]0.3 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 5.13
10$ 4.61
25$ 4.35
100$ 3.77
Digi-Reel® 1$ 5.13
10$ 4.61
25$ 4.35
100$ 3.77
Tape & Reel (TR) 250$ 3.58
500$ 3.21
1250$ 2.71
2500$ 2.57
Texas InstrumentsSMALL T&R 1$ 3.87
100$ 3.39
250$ 2.38
1000$ 1.92

Description

General part information

TPS51621 Series

The TPS51621 is a selectable dual or single-phase, fully compliant IMVP-6.5 step down controller with integrated gate drivers. Advanced control features such as D-CAP+ architecture and OSR overshoot reduction provide fast transient response, and lowest output capacitance. The TPS51621 also supports single-phase operation for light loads. The full complement of IMVP-6.5 I/O is integrated into the TPS51621, includingVR_TT, DPRSLPVR,PSIand output current monitoring (IMON).PSIis used to control the number of active phases. Transitioning into and out of dual-phase mode is exceptionally smooth.

Adjustable control of VCOREslew rate and voltage positioning round out the IMVP-6.5 features. In addition, the TPS51621 includes two high-current MOSFET gate drivers to drive high- and low-side N-channel MOSFETs with exceptionally high speed and low switching loss. The TPS51621 is packaged in a space saving, thermally enhanced 40-pin QFN and is rated to operate from -10°C to 105°C.

The TPS51621 is a selectable dual or single-phase, fully compliant IMVP-6.5 step down controller with integrated gate drivers. Advanced control features such as D-CAP+ architecture and OSR overshoot reduction provide fast transient response, and lowest output capacitance. The TPS51621 also supports single-phase operation for light loads. The full complement of IMVP-6.5 I/O is integrated into the TPS51621, includingVR_TT, DPRSLPVR,PSIand output current monitoring (IMON).PSIis used to control the number of active phases. Transitioning into and out of dual-phase mode is exceptionally smooth.