TPS40057PWPR TI DC DC Switching Controllers

The TPS40057 is a synchronous buck controller operating from a 4.5V to 28V input, capable of delivering high output current. It features predictive gate drive for high efficiency (>90%), voltage-mode control, programmable switching frequency from 100kHz to 1MHz, and includes a high-current gate driver (2A sink/2A source). The device includes a power-good output, overcurrent protection, and thermal shutdown. Packaged in a 16-pin HTSSOP (PWP) with PowerPAD, it is ideal for high-current point-of-load (POL) converters in telecom, server, and industrial systems requiring efficient, high-density power conversion. In stock at HL Electronics – request a quote for fast delivery.

TPS40057PWPR - TI - main product image
Part No.:TPS40057PWPR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.40
100+ $ 1.21
1000+ $ 1.15
2000+ $ 1.11
30000+ $ 1.11
40000+ $ 1.10

Technical Specifications

  • Part No.TPS40057PWPR
  • Model TPS40057PWPR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > DC DC Switching Controllers
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Output Type Transistor Driver
  • Function Step-Down
  • Topology Buck
  • Number of Outputs 1
  • Voltage - Supply (Vcc/Vdd) 4.5 V ~ 28 V
  • Frequency - Switching Up to 1 MHz
  • Duty Cycle (Max) 100%
  • Synchronous Rectifier Yes
  • Clock Sync Yes
  • Control Features Enable, Frequency Control, Soft Start
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 16-HTSSOP
  • Base Product Number TPS40057
  • RoHS ROHS3 Compliant
  • Standard Package 2000
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