TPS54040DGQR TI Voltage Regulators - DC DC Switching Regulators

The TPS54040 is a step-down converter with an integrated high-side MOSFET capable of delivering 500 mA. It operates over an ultra-wide input range of 3.5V to 42V, making it suitable for industrial 24V and automotive 12V/24V rails. The device features Eco-mode for high light-load efficiency and a low 138 µA operating current. Switching frequency is adjustable up to 2.5 MHz. Selection is optimal for robust, high-voltage point-of-load conversion. Applications include 12V/24V industrial distributed power systems, automotive infotainment, and battery-powered equipment requiring wide input tolerance. In stock at HL Electronics – request a quote for fast delivery.

TPS54040DGQR - TI - main product image
Part No.:TPS54040DGQR
Brand:TI
Date Code:25+
Stock:35,628
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.50
100+ $ 0.41
1250+ $ 0.38
2500+ $ 0.36
37500+ $ 0.36
50000+ $ 0.35

Technical Specifications

  • Part No.TPS54040DGQR
  • Model TPS54040DGQR
  • 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) 3.5 V
  • Voltage - Input (Max) 42 V
  • Voltage - Output (Min/Fixed) 0.8 V
  • Voltage - Output (Max) 39 V
  • Current - Output 500 mA
  • Frequency - Switching 100 kHz ~ 2.5 MHz
  • Synchronous Rectifier No
  • Features Enable, Frequency Control, Power Good, Soft Start
  • Operating Temperature -40°C ~ 150°C (TJ)
  • Mounting Type Surface Mount
  • Supplier Device Package 10-HVSSOP
  • Base Product Number TPS54040
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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