Datasheets
UC2851DW by:

32V, 1A , 0.5MHz off-line PWM controller , -40C to 85C 18-SOIC -40 to 85

Part Details for UC2851DW by Texas Instruments

Overview of UC2851DW by Texas Instruments

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Price & Stock for UC2851DW

Part # Distributor Description Stock Price Buy
DISTI # 2156-UC2851DW-TI-ND
DigiKey IC OFFLINE SW MULT TOP 18SOIC Min Qty: 23 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 9841
In Stock
  • 23 $13.6100
$13.6100 Buy Now
DISTI # UC2851DW-ND
DigiKey IC OFFLINE SW MULT TOP 18SOIC Min Qty: 23 Lead time: 12 Weeks Container: Tube Temporarily Out of Stock
  • 80 $15.5115
$15.5115 Buy Now
DISTI # 595-UC2851DW
Mouser Electronics AC/DC Converters Prog Off-Line PWM Controller RoHS: Compliant 0
  • 1 $19.9700
  • 10 $18.3600
  • 25 $17.6000
  • 120 $15.5000
  • 280 $14.7400
  • 520 $13.7900
$13.7900 / $19.9700 Order Now
Rochester Electronics UC2851 Programmable, Off-Line, PWM Controller RoHS: Compliant Status: Active Min Qty: 1 9841
  • 1 $13.7400
  • 25 $13.4700
  • 100 $12.9200
  • 500 $12.3700
  • 1,000 $11.6800
$11.6800 / $13.7400 Buy Now
Ameya Holding Limited IC PWM BUCK BST FLYBCK CM 18SOIC 1190
RFQ

Part Details for UC2851DW

UC2851DW CAD Models

UC2851DW Part Data Attributes:

UC2851DW Texas Instruments
Buy Now Datasheet
Compare Parts:
UC2851DW Texas Instruments 32V, 1A , 0.5MHz off-line PWM controller , -40C to 85C 18-SOIC -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOIC-18
Pin Count 18
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 32 V
Input Voltage-Min 8 V
Input Voltage-Nom 20 V
JESD-30 Code R-PDSO-G18
JESD-609 Code e4
Length 11.62 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Terminals 18
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.2 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP18,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.64 mm
Supply Voltage-Max (Vsup) 32 V
Supply Voltage-Min (Vsup) 8 V
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 500 kHz
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm

Alternate Parts for UC2851DW

This table gives cross-reference parts and alternative options found for UC2851DW. 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 UC2851DW, 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
UC2851DW 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, SOIC-18 Rochester Electronics LLC UC2851DW vs UC2851DW
UC2851DWTRG4 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, SOIC-18 Texas Instruments UC2851DW vs UC2851DWTRG4
Part Number Description Manufacturer Compare
UC2841DW 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, GREEN, SOIC-18 Rochester Electronics LLC UC2851DW vs UC2841DW
UC3851DWG4 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, GREEN, SOIC-18 Texas Instruments UC2851DW vs UC3851DWG4
UC3851DW Programmable off-line PWM controller 18-SOIC 0 to 70 Texas Instruments UC2851DW vs UC3851DW
UC3841DW 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, GREEN, SOIC-18 Rochester Electronics LLC UC2851DW vs UC3841DW
UC3851DWTR Programmable off-line PWM controller 18-SOIC 0 to 70 Texas Instruments UC2851DW vs UC3851DWTR
UC3841DW 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18 Texas Instruments UC2851DW vs UC3841DW
UC3851DWTRG4 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, GREEN, SOIC-18 Texas Instruments UC2851DW vs UC3851DWTRG4
UC2841DW 32-V, 1-A , 0.5MHz off-line PWM controller , -20C to 85C 18-SOIC -20 to 85 Texas Instruments UC2851DW vs UC2841DW
UC2851DWTRG4 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, SOIC-18 Texas Instruments UC2851DW vs UC2851DWTRG4
UC3851DWTR 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, GREEN, SOIC-18 Rochester Electronics LLC UC2851DW vs UC3851DWTR

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