TPS543C20RVFR TI Voltage Regulators - DC DC Switching Regulators

The TPS543C20 is a 40-A synchronous step-down converter with PMBus interface and integrated MOSFETs, operating from a 4-V to 16-V input and providing an adjustable output from 0.5 V to 5.5 V. It features D-CAP3™ mode control for fast transient response, an 800-kHz switching frequency, and includes telemetry for current, voltage, and temperature monitoring. Packaged in a 40-pin QFN (RVF) (5 mm × 7 mm), it is ideal for high-density point-of-load (POL) conversion in servers, storage systems, and telecom equipment requiring digital power management with high output current. In stock at HL Electronics – request a quote for fast delivery.

TPS543C20RVFR - TI - main product image
Part No.:TPS543C20RVFR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 5.55
100+ $ 5.04
1250+ $ 4.90
2500+ $ 4.78
37500+ $ 4.75
50000+ $ 4.71

Technical Specifications

  • Part No.TPS543C20RVFR
  • Model TPS543C20RVFR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - DC DC Switching Regulators
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Step-Down
  • Output Configuration Positive
  • Topology Buck
  • Output Type Adjustable
  • Number of Outputs 1
  • Voltage - Input (Min) 4 V
  • Voltage - Input (Max) 16 V
  • Voltage - Output (Min/Fixed) 0.6 V
  • Voltage - Output (Max) 5.5 V
  • Current - Output 40 A
  • Frequency - Switching 300 kHz ~ 2 MHz
  • Synchronous Rectifier Yes
  • Features Enable, Power Good, Soft Start
  • Operating Temperature -40°C ~ 125°C (TJ)
  • Mounting Type Surface Mount
  • Supplier Device Package 40-LQFN-CLIP (7x5)
  • Base Product Number TPS543C20
  • RoHS ROHS3 Compliant
  • Standard Package 2500
📧 📋 💬