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32V, 1A , 0.5MHz off-line PWM controller , -40C to 85C 18-SOIC -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-UC2851DW-TI-ND
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DigiKey | IC OFFLINE SW MULT TOP 18SOIC Min Qty: 23 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT |
9841 In Stock |
|
$13.6100 | Buy Now |
DISTI #
UC2851DW-ND
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DigiKey | IC OFFLINE SW MULT TOP 18SOIC Min Qty: 23 Lead time: 12 Weeks Container: Tube | Temporarily Out of Stock |
|
$15.5115 | Buy Now |
DISTI #
595-UC2851DW
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Mouser Electronics | AC/DC Converters Prog Off-Line PWM Controller RoHS: Compliant | 0 |
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$13.7900 / $19.9700 | Order Now |
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Rochester Electronics | UC2851 Programmable, Off-Line, PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 9841 |
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$11.6800 / $13.7400 | Buy Now |
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Ameya Holding Limited | IC PWM BUCK BST FLYBCK CM 18SOIC | 1190 |
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RFQ |
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UC2851DW
Texas Instruments
Buy Now
Datasheet
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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 |
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 |