TPS40170QRGYRQ1 TI DC DC Switching Controllers

The TPS40170-Q1 is an automotive-grade synchronous buck controller operating from a 4.5V to 60V input, capable of delivering high output current. It features emulated current-mode control for fast transient response, programmable switching frequency from 100kHz to 1MHz, and includes dual high-current gate drivers (3-A sink/2-A source). Packaged in a 20-pin VQFN (RGY) (4.5mm × 3.5mm) with PowerPAD, it is ideal for industrial and automotive high-current converters. Applications include telecom and 48-V battery systems, solar-powered battery chargers, and electric vehicle power distribution. In stock at HL Electronics – request a quote for fast delivery.

TPS40170QRGYRQ1 - TI - main product image
Part No.:TPS40170QRGYRQ1
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 3.11
100+ $ 2.83
750+ $ 2.75
1500+ $ 2.69
3000+ $ 2.64

Technical Specifications

  • Part No.TPS40170QRGYRQ1
  • Model TPS40170QRGYRQ1
  • 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
  • Output Phases 1
  • Voltage - Supply (Vcc/Vdd) 4.5 V ~ 40 V
  • Frequency - Switching 100 kHz ~ 1 MHz
  • Duty Cycle (Max) 95%
  • Synchronous Rectifier Yes
  • Clock Sync Yes
  • Control Features Enable, Frequency Control, Power Good, Soft Start
  • Features Automotive
  • Operating Temperature -40°C ~ 125°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 20-VQFN (3.5x4.5)
  • Base Product Number TPS40170
  • RoHS ROHS3 Compliant
  • Standard Package 3000
📧 📋 💬