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UMW UC3843B — Power Management (PMIC / Gate Driver)

UMW UC3843B

MPNUC3843B
Active

SOP-8 AC-DC CONTROLLERS & REGULA

$0.6300Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

UC3843B Technical Specifications
ParameterValue
Mounting typeSurface Mount
Voltage - start up8.4 V
Voltage - supply (Vcc (Vdd))7.6V ~ 30V
Frequency50kHz, 52kHz
Duty cycle97%
Operating temperature0°C~70°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
TopologyBoost, Flyback
Case8-SOIC (0.154\", 3.90mm Width)
Control featuresFrequency Control, Soft Start
Fault protectionCurrent Limiting, UVLO
Output isolationNon-Isolated
Internal switchYes