UC3843D8

Mfr. #: UC3843D8
製造商: Texas Instruments
描述: Switching Controllers Current Mode
生命週期: 製造商新產品
數據表: UC3843D8 數據表
Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
Product Details
UC3843D8 Overview

Product belongs to the UC3843 series. Tube Alternate Packaging is the packaging method for this product Weight of 0.002561 oz SMD/SMT Mounting-Style SOIC-8 Operational temperature range: 0°C ~ 70°C (TA) Output-Type: Transistor Driver Product function is Step-Up, Step-Down, Step-Up/Step-Down. Supplier device package: 8-SOIC Number-of-Outputs: 1 Topology: Buck, Boost, Flyback, Forward Converter feedback Supply Voltage: 7.6 V ~ 30 V This product features 'Frequency-Switching' at 500kHz for optimal performance. The Control-Features include Frequency Control function. The Positive, Isolation Capable. Output-Phases: 1 Maximum duty cycle of 100 % The value of No is included as a product attribute. No enabled Serial Interfaces: - Maximum operating temperature of + 70 C Minimum operating temperature: 0 C This product operates at a 2.5 V supply voltage for reliable performance. Output voltage: 5 V 11 mA is 92 nA. Output current: 1 A Switching frequency is 450 kHz This product has a 50 ns of 16 ns. This product has a 50 ns of 16 ns.

UC3843D8 Image

UC3843D8

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3843D8 Specifications
  • Manufacturer Texas Instruments
  • Product Category PMIC - Voltage Regulators - DC DC Switching Controllers
  • Series UC3843
  • Packaging Tube Alternate Packaging
  • Unit-Weight 0.002561 oz
  • Mounting-Style SMD/SMT
  • Package-Case SOIC-8
  • Operating-Temperature 0°C ~ 70°C (TA)
  • Output-Type Transistor Driver
  • Function Step-Up, Step-Down, Step-Up/Step-Down
  • Supplier-Device-Package 8-SOIC
  • Number-of-Outputs 1
  • Topology Buck, Boost, Flyback, Forward Converter
  • Voltage-Supply-Vcc-Vdd 7.6 V ~ 30 V
  • Frequency-Switching 500kHz
  • Control-Features Frequency Control
  • Output-Configuration Positive, Isolation Capable
  • Output-Phases 1
  • Duty-Cycle-Max 100 %
  • Synchronous-Rectifier No
  • Clock-Sync No
  • Serial-Interfaces -
  • Maximum-Operating-Temperature + 70 C
  • Minimum-Operating-Temperature 0 C
  • Operating-Supply-Voltage 2.5 V
  • Output-Voltage 5 V
  • Operating-Supply-Current 11 mA
  • Output-Current 1 A
  • Switching-Frequency 450 kHz
  • Fall-Time 50 ns
  • Rise-Time 50 ns

UC3843D8

UC3843D8 Specifications

UC3843D8 FAQ
  • A: At what frequency does the Series?

    Q: The product Series is UC3843.

  • A: At what frequency does the Packaging?

    Q: The product Packaging is Tube Alternate Packaging.

  • A: Is the cutoff frequency of the product Unit-Weight?

    Q: Yes, the product's Unit-Weight is indeed 0.002561 oz

  • A: At what frequency does the Mounting-Style?

    Q: The product Mounting-Style is SMD/SMT.

  • A: What is the Package-Case of the product?

    Q: The Package-Case of the product is SOIC-8.

  • A: What is the Operating-Temperature of the product?

    Q: The Operating-Temperature of the product is 0°C ~ 70°C (TA).

  • A: At what frequency does the Output-Type?

    Q: The product Output-Type is Transistor Driver.

  • A: At what frequency does the Function?

    Q: The product Function is Step-Up, Step-Down, Step-Up/Step-Down.

  • A: At what frequency does the Supplier-Device-Package?

    Q: The product Supplier-Device-Package is 8-SOIC.

  • A: At what frequency does the Number-of-Outputs?

    Q: The product Number-of-Outputs is 1.

  • A: What is the Topology of the product?

    Q: The Topology of the product is Buck, Boost, Flyback, Forward Converter.

  • A: Is the cutoff frequency of the product Voltage-Supply-Vcc-Vdd?

    Q: Yes, the product's Voltage-Supply-Vcc-Vdd is indeed 7.6 V ~ 30 V

  • A: At what frequency does the Frequency-Switching?

    Q: The product Frequency-Switching is 500kHz.

  • A: What is the Control-Features of the product?

    Q: The Control-Features of the product is Frequency Control.

  • A: At what frequency does the Output-Configuration?

    Q: The product Output-Configuration is Positive, Isolation Capable.

  • A: At what frequency does the Output-Phases?

    Q: The product Output-Phases is 1.

  • A: What is the Duty-Cycle-Max of the product?

    Q: The Duty-Cycle-Max of the product is 100 %.

  • A: Is the cutoff frequency of the product Synchronous-Rectifier?

    Q: Yes, the product's Synchronous-Rectifier is indeed No

  • A: At what frequency does the Clock-Sync?

    Q: The product Clock-Sync is No.

  • A: At what frequency does the Serial-Interfaces?

    Q: The product Serial-Interfaces is -.

  • A: At what frequency does the Maximum-Operating-Temperature?

    Q: The product Maximum-Operating-Temperature is + 70 C.

  • A: Is the cutoff frequency of the product Minimum-Operating-Temperature?

    Q: Yes, the product's Minimum-Operating-Temperature is indeed 0 C

  • A: Is the cutoff frequency of the product Operating-Supply-Voltage?

    Q: Yes, the product's Operating-Supply-Voltage is indeed 2.5 V

  • A: Is the cutoff frequency of the product Output-Voltage?

    Q: Yes, the product's Output-Voltage is indeed 5 V

  • A: What is the Operating-Supply-Current of the product?

    Q: The Operating-Supply-Current of the product is 11 mA.

  • A: What is the Output-Current of the product?

    Q: The Output-Current of the product is 1 A.

  • A: What is the Switching-Frequency of the product?

    Q: The Switching-Frequency of the product is 450 kHz.

  • A: At what frequency does the Fall-Time?

    Q: The product Fall-Time is 50 ns.

  • A: What is the Rise-Time of the product?

    Q: The Rise-Time of the product is 50 ns.

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