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UC3861DW - Brand New Texas Instruments DC DC Switching Controllers - Datasheet - Chipdatas

UC3861DW - Brand New Texas Instruments DC DC Switching Controllers

In Stock:6532 ,Ready for Immediate Shipping
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In Stock: 6532, Ready for Immediate Shipping
Chipdatas Part No.:CD86-UC3861DW
Manufacturer Part No.:UC3861DW
Datecode:09+
Package:16-SOIC 0.295", 7.50mm Width
$36.56110 /PCS Each contains 0 PCS
≥1:
$36.56106
≥10:
$36.19544
≥50:
$35.82983
≥100:
$34.73300
Numbers (PCS) :
  • Description

    The UC3861DW is an electronic component model that belongs to the DC DC switching controllers product category.  It is a control IC that provides necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. 

    Specifications and features

    • Optimized for off-line and DC to DC converters
    • Low start-up current (< 1 mA)
    • Automatic feed forward compensation
    • Pulse-by-pulse current limiting
    • Enhanced load response characteristics
    • Under-voltage lockout with hysteresis
    • Double pulse suppression
    • High current totem pole output
    • Internally trimmed bandgap reference
    • 500 KHz operation
    • Low RO error amp

    Application Scenarios

    The UC3861DW can be used in various electronic circuits that require DC to DC conversion or off-line switching control.

    Comparison

    Advantages
    • Low start-up current
    • Automatic feed forward compensation
    • Pulse-by-pulse current limiting
    • Enhanced load response characteristics
    • Under-voltage lockout with hysteresis
    • Double pulse suppression
    • High current totem pole output
    • Internally trimmed bandgap reference
    Disadvantages
    • None identified
  • Similar parts: 3823 , Click to view
    Attributes Value
    Category DC DC Switching Controllers
    Manufacturer Texas Instruments
    Product Category DC DC Switching Controllers
    Series UC3861
    Product Switching Controllers
    Packaging Tube Alternate Packaging
    Unit-Weight 0.016709 oz
    Mounting-Style SMD/SMT
    Package-Case SOIC-Wide-16
    Operating-Temperature 0°C ~ 70°C (TA)
    Mounting-Type *
    Supplier-Device-Package 16-SOIC
    Watt -
    Number-of-Outputs 2 Output
    Output-Isolation Non-Isolated
    Internal-Switch-s Yes
    Voltage-Breakdown -
    Topology Full-Bridge, Half-Bridge, Push-Pull
    Voltage-Start-Up 16.5V
    Voltage-Supply-Vcc-Vdd 10.5 V ~ 22 V
    Duty-Cycle -
    Frequency-Switching 10kHz ~ 1MHz
    Fault-Protection -
    Control-Features Soft Start
    Maximum Operating Temperature + 70 C
    Operating temperature range 0 C
    Operating-Supply-Voltage 22 V
    Output-Voltage 5 V
    Operating-Supply-Current 25 mA
    Input-Voltage - 400 mV to + 7 V
    Output-Current 1 A
    Switching-Frequency 1 MHz
    Fall-Time 25 ns
    Rise-Time 25 ns
    Duty-Cycle-Max 50 %
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  • Shopping guide

    Warranty:
    • - 30-day money-back return policy,
    • - 90-day warranty against any manufacturing defects. View more
    Returning:
    Within 30 days from date of shipment. View more

    Delivery period:
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    • - DHL Express: 3-7 business days
    • - DHL eCommerce: 12-22 business days
    • - FedEx International Priority: 3-7 business days
    • - EMS: 10-15 business days
    Shipping fee:
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    Shipping option:
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Contact us
Additional Information
  • Datasheet: Download UC3861DW
  • Chipdatas Part: CD86-UC3861DW
  • Warehouse: China, Hong Kong
  • Dispatch: Within 24 hours
  • Free Shipping: Yes
  • Prority Shipping: Yes, 3-5 days
  • Last Updated: 2024/06/28 19:46 +0800
Refund
    • Full Refund if you don't receive your order
    • Full or Partial Refund , If the item is not as described
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