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: At what frequency does the Series?

    Q: The product Series is UC2851.

  • A: At what frequency does the Type?

    Q: The product Type is Current Mode PWM Controllers.

  • A: At what frequency does the Packaging?

    Q: The product Packaging is Tube Alternate Packaging.

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

    Q: The Mounting-Style of the product 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: What is the Package-Case of the product?

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

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

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

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

    Q: The Mounting-Type of the product is Surface Mount.

  • A: What is the Supplier-Device-Package of the product?

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

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

    Q: Yes, the product's Number-of-Outputs is indeed 1 Output

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

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

  • A: At what frequency does the Internal-Switch-s?

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

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

    Q: Yes, the product's Topology is indeed Boost, Buck, Flyback, Forward

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

    Q: Yes, the product's Voltage-Supply-Vcc-Vdd is indeed 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: Is the cutoff frequency of the product Isolation?

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

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

    Q: The product Maximum-Operating-Temperature is + 85 C.

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

    Q: Yes, the product's Output-Voltage is indeed 40 V

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

    Q: Yes, the product's Operating-Supply-Current is indeed 15 mA

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

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

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

    Q: The Switching-Frequency of the product is 50 kHz to 500 kHz.

  • A: Is the cutoff frequency of the product Duty-Cycle-Max?

    Q: Yes, the product's Duty-Cycle-Max is indeed 46 %

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

    Q: Yes, the product's Input-Supply-Voltage-Min is indeed 8 V

  • A: What is the Input-Supply-Voltage-Max of the product?

    Q: The Input-Supply-Voltage-Max of the product is 30 V.

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