TL494CPWR TI DC-DC Controllers

The TL494CPWR is a PWM control circuit from Texas Instruments in TSSOP-16 package. Operating from 7 V to 40 V, it features 0-50% duty cycle for push-pull operation, built-in 5-V reference, dual error amplifiers, adjustable dead-time control, and 200-mA totem-pole outputs. Switching frequency up to 300-kHz. Ideal for switching power supplies, DC-DC converters, UPS, battery chargers, and motor controllers requiring voltage-mode PWM control. In stock at HL Electronics – request a quote for fast delivery.

TL494CPWR - TI - main product image
Part No.:TL494CPWR
Brand:TI
Date Code:25+
Stock:47,340
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.19
50+ $ 0.15
2000+ $ 0.14

Technical Specifications

  • Part No.TL494CPWR
  • Model TL494CPWR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > DC-DC Controllers
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Step-Up, Step-Down, Step-Up/Step-Down
  • Topology Boost, Buck, Flyback, Forward, Push-Pull
  • Output Type Transistor Driver
  • Number of Outputs 2
  • Output Configuration Positive
  • Voltage - Supply 7V ~ 40V
  • Frequency - Switching 1 kHz ~ 300 kHz
  • Duty Cycle (Max) 45%
  • Current - Output (Max) 500 mA
  • Features Current Limiting, Dead Time Control, Frequency Control
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 16-TSSOP
  • Base Product Number TL494
  • RoHS ROHS3 Compliant
  • Standard Package 2000
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