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UTC UC3843AL-D08-T product image
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UTC UC3843AL-D08-TRoHS

Manufacturer
UTCAsian Brands
MPN
UC3843AL-D08-T
LCSC Part #
C71119
Packaging
DIP-8
Customer #
Key Attributes
Current-mode PWM control circuit
Datasheetpdf iconUTC UC3843AL-D08-T
In-Stock: 95
95 In stock, ships now
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QtyUnit PriceTotal Amount
5+$ 0.2265$ 1.13
50+$ 0.179$ 8.95
150+$ 0.1587$ 23.81
500+$ 0.1333$ 66.65
2,000+$ 0.122$ 244.00
4,000+$ 0.1153$ 461.20
Standard Packaging50/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers
ManufacturerUTC
PackagingDIP-8
Operating Temperature0℃~+70℃
Output Current1A
Frequency - Switching47kHz~57kHz
Pd - Power Dissipation1250mW
FeaturesUnder-voltage lockout;Slope compensation;Over Current Protection;Under Voltage Protection
Duty Cycle(Max)97%
Working ModePWM Modulation
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Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging50
Sales UnitPiece

Introduction

AI Translation

The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode, controlled switching circuits with minimal external components.

Features

AI Translation
  • Low Start Up Current ( Typical 0.12mA )
  • Automatic Feed Forward Compensation
  • Pulse-by-Pulse Current Limiting
  • Under-voltage Lockout with Hysteresis
  • Double Pulse Suppression
  • High Current Totem Pole Output to Drive MOSFET Directly
  • Internally Trimmed Band Gap Reference
  • 500kHz Operation