Datasheets
UC3844BDR2 by:

1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO14, SOIC-14

Part Details for UC3844BDR2 by onsemi

Overview of UC3844BDR2 by onsemi

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3844BDR2

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 8 2500
  • 8 $0.6750
  • 31 $0.4388
  • 115 $0.2531
  • 397 $0.2160
  • 858 $0.1890
  • 2,039 $0.1755
$0.1755 / $0.6750 Buy Now
Bristol Electronics   655
RFQ
Quest Components   2000
  • 1 $0.9000
  • 134 $0.2700
  • 742 $0.2340
$0.2340 / $0.9000 Buy Now
Quest Components   524
  • 1 $1.6800
  • 61 $0.8400
  • 239 $0.6720
$0.6720 / $1.6800 Buy Now

Part Details for UC3844BDR2

UC3844BDR2 CAD Models

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UC3844BDR2 Part Data Attributes:

UC3844BDR2 onsemi
Buy Now Datasheet
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UC3844BDR2 onsemi 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO14, SOIC-14
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ON SEMICONDUCTOR
Part Package Code SOIC
Package Description SOP, SOP14,.25
Pin Count 14
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 25 V
Input Voltage-Min 12 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e0
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 275 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for UC3844BDR2

This table gives cross-reference parts and alternative options found for UC3844BDR2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC3844BDR2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
UC3844D 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3844BDR2 vs UC3844D
UC3844DR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3844BDR2 vs UC3844DR2
UC3842BVD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 Motorola Mobility LLC UC3844BDR2 vs UC3842BVD

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