UC3843D8

Mfr. #: UC3843D8
制造商: Texas Instruments
描述: Switching Controllers Current Mode
生命周期: 制造商新产品。
数据表: UC3843D8 数据表
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: Is the cutoff frequency of the product Packaging?

    Q: Yes, the product's Packaging is indeed Tube Alternate Packaging

  • A: At what frequency does the Unit-Weight?

    Q: The product Unit-Weight is 0.002561 oz.

  • A: What is the Mounting-Style of the product?

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

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

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

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

    Q: Yes, the product's Operating-Temperature is indeed 0°C ~ 70°C (TA)

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

    Q: Yes, the product's Output-Type is indeed Transistor Driver

  • A: What is the Function of the product?

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

  • A: Is the cutoff frequency of the product Supplier-Device-Package?

    Q: Yes, the product's Supplier-Device-Package is indeed 8-SOIC

  • A: Is the cutoff frequency of the product Number-of-Outputs?

    Q: Yes, the product's Number-of-Outputs is indeed 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: What is the Frequency-Switching of the product?

    Q: The Frequency-Switching of the product is 500kHz.

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

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

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

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

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

    Q: The Output-Phases of the product is 1.

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

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

  • A: At what frequency does the Synchronous-Rectifier?

    Q: The product Synchronous-Rectifier is No.

  • A: What is the Clock-Sync of the product?

    Q: The Clock-Sync of the product is No.

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

    Q: The product Serial-Interfaces is -.

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

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

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

    Q: The product Minimum-Operating-Temperature is 0 C.

  • A: At what frequency does the Operating-Supply-Voltage?

    Q: The product Operating-Supply-Voltage is 2.5 V.

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

    Q: The product Output-Voltage is 5 V.

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

    Q: Yes, the product's Operating-Supply-Current is indeed 11 mA

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

    Q: The product Output-Current is 1 A.

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

    Q: The product Switching-Frequency is 450 kHz.

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

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

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

    Q: The product Rise-Time is 50 ns.

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