UC2851DW

Mfr. #: UC2851DW
Manufacturer: Texas Instruments
Description: AC/DC Converters Prog Off-Line PWM Controlle
Lifecycle: New from this manufacturer.
Datasheet: UC2851DW Datasheet
Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
Product Details
UC2851DW Overview

Product belongs to the UC2851 series. Type: Current Mode PWM Controllers Tube Alternate Packaging is the packaging method for this product SMD/SMT Mounting-Style Wide - 40 C to + 85 C operating temperature range for diverse applications SOIC-18 Operational temperature range: -40°C ~ 85°C (TA) Surface Mount mounting type Supplier device package: 18-SOIC Number-of-Outputs: 1 Output Output-Isolation: - This product has No. Topology: Boost, Buck, Flyback, Forward feedback Supply Voltage: 7.8 V ~ 32 V This product features 'Frequency-Switching' at Up to 500kHz for optimal performance. The Control-Features include Frequency Control, Soft Start function. The product's Non-Isolated is non-isolated. Maximum operating temperature of + 85 C Output voltage: 40 V 15 mA is 92 nA. Output current: 400 mA Switching frequency is 50 kHz to 500 kHz Maximum duty cycle of 46 % This product requires a minimum 8 V of 2.95 V. This product has a maximum 30 V of 20 V.

UC2851DW Image

UC2851DW

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

UC2851DW Specifications
  • Manufacturer Texas Instruments
  • Product Category IC Chips
  • Series UC2851
  • Type Current Mode PWM Controllers
  • Packaging Tube Alternate Packaging
  • Mounting-Style SMD/SMT
  • Operating-Temperature-Range - 40 C to + 85 C
  • Package-Case SOIC-18
  • Operating-Temperature -40°C ~ 85°C (TA)
  • Mounting-Type Surface Mount
  • Supplier-Device-Package 18-SOIC
  • Power-Watts -
  • Number-of-Outputs 1 Output
  • Output-Isolation -
  • Internal-Switch-s No
  • Voltage-Breakdown -
  • Topology Boost, Buck, Flyback, Forward
  • Voltage-Start-Up 8V
  • Voltage-Supply-Vcc-Vdd 7.8 V ~ 32 V
  • Duty-Cycle 50%
  • Frequency-Switching Up to 500kHz
  • Fault-Protection Current Limiting, Over Voltage
  • Control-Features Frequency Control, Soft Start
  • Isolation Non-Isolated
  • Output-Power 1 W
  • Maximum-Operating-Temperature + 85 C
  • Output-Voltage 40 V
  • Operating-Supply-Current 15 mA
  • Output-Current 400 mA
  • Switching-Frequency 50 kHz to 500 kHz
  • Duty-Cycle-Max 46 %
  • Input-Supply-Voltage-Min 8 V
  • Input-Supply-Voltage-Max 30 V

UC2851DW

UC2851DW Specifications

UC2851DW FAQ
  • A: Is the cutoff frequency of the product Series?

    Q: Yes, the product's Series is indeed UC2851

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

    Q: Yes, the product's Type is indeed Current Mode PWM Controllers

  • 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 Mounting-Style?

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

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

    Q: The Operating-Temperature-Range of the product is - 40 C to + 85 C.

  • A: At what frequency does the Package-Case?

    Q: The product Package-Case is SOIC-18.

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

    Q: The Operating-Temperature of the product is -40°C ~ 85°C (TA).

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

    Q: The product Mounting-Type is Surface Mount.

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

    Q: The product Supplier-Device-Package is 18-SOIC.

  • A: What is the Number-of-Outputs of the product?

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

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

    Q: Yes, the product's Output-Isolation is indeed -

  • A: What is the Internal-Switch-s of the product?

    Q: The Internal-Switch-s of the product is No.

  • A: What is the Topology of the product?

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

  • A: What is the Voltage-Supply-Vcc-Vdd of the product?

    Q: The Voltage-Supply-Vcc-Vdd of the product is 7.8 V ~ 32 V.

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

    Q: The product Frequency-Switching is Up to 500kHz.

  • A: At what frequency does the Control-Features?

    Q: The product Control-Features is Frequency Control, Soft Start.

  • A: At what frequency does the Isolation?

    Q: The product Isolation is Non-Isolated.

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

    Q: Yes, the product's Maximum-Operating-Temperature is indeed + 85 C

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

    Q: The Output-Voltage of the product is 40 V.

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

    Q: The product Operating-Supply-Current is 15 mA.

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

    Q: Yes, the product's Output-Current is indeed 400 mA

  • A: Is the cutoff frequency of the product Switching-Frequency?

    Q: Yes, the product's Switching-Frequency is indeed 50 kHz to 500 kHz

  • A: At what frequency does the Duty-Cycle-Max?

    Q: The product Duty-Cycle-Max is 46 %.

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

    Q: The product Input-Supply-Voltage-Min is 8 V.

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

    Q: Yes, the product's Input-Supply-Voltage-Max is indeed 30 V

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