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TPS54JA20RWWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPS54JA20RWWR product

TPS54JA20RWWR

Voltage Regulators - DC DC Switching Regulators

12 ASynchronous buckD-CAP32.7 V to 16 V VIN0.9 V to 5.5 V outputVQFN-HRRemote senseProgrammable current limit

TPS54JA20RWWR is a 12 A synchronous buck regulator for compact point-of-load rails, combining D-CAP3 control, integrated MOSFETs, remote sensing, and programmable protection settings.

Best for

  • Low-voltage point-of-load rails
  • Server and data-center power stages
  • High-current digital loads requiring fast transient response

Avoid if

  • VIN is below 4 V without a valid external VCC bias
  • The design requires an externally compensated control loop
  • Thermal design cannot support high-current operation

Check before use

  • Effective output capacitance after MLCC DC-bias derating
  • Inductor saturation and RMS-current ratings
  • TRIP resistor current-limit tolerance
  • VCC bypass and VIN-to-PGND layout

Key specifications

Output current
12 A
VIN with external VCC bias
2.7 V to 16 V
Output voltage
0.9 V to 5.5 V
Switching frequency
600 kHz, 800 kHz, or 1 MHz
Package
21-pin VQFN-HR, 4.0 mm × 3.0 mm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
MSL 2, 260 °C peak reflow, 1 year
ECCN
-
HTSUS
-

Application

Point-of-load powerRack and blade serversData-center switchesIndustrial PCs

Datasheet

snvaa16

800 KB

Datasheet AI

CAD Models

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Alternative components

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Design and risk insights

Questions & answers

TPS54JA20RWWR is a Texas Instruments 21-pin VQFN-HR synchronous step-down regulator with integrated MOSFETs. It provides a 0.9 V to 5.5 V adjustable output and is specified for 12 A point-of-load conversion.