Texas Instruments UCC2891DR
$ 1.73
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-UCC2891DRCT-ND | 1,065 | 1 | Cut Tape | ||||||||
| Mouser | 595-UCC2891DR | 2,019 | 1 | Tape & Reel | ||||||||
| Win Source | WS-UCC2891DR | 2,060 | 18 | 23h | ||||||||
| Worldway Electronics | UCC2891DR | 20,742 | 7 | Tape & Reel | 3d | |||||||
| ICPartonline | UCC2891DR | 9,093 | >1wk |
Inventory History
3 month trend: +32.62%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
Download Texas Instruments UCC2891DR symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 EE Concierge | SymbolFootprint | ||
 Ultra Librarian | SymbolFootprint | Download |
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.73
$ 1.857
$ 1.857
Stock
1,323,209
141,368
141,368
Authorized Distributors
2
3
3
Topology
Flyback
Flyback
Flyback
Output Voltage
11.1 V
900 mV
900 mV
Min Input Voltage
-
-
-
Max Input Voltage
-
-
-
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
-
-
-
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Supply Chain
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 day ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments UCC2891DR.
Evaluation Kit
Descriptions
Descriptions of Texas Instruments UCC2891DR provided by its distributors.
Flyback,Forward Converter No 250KHz Transistor Driver 1 SOIC-16
110-V active clamp current mode PWM controller with P-channel clamp FET and 0.75V CS threshold 16-SOIC -40 to 85
Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC T/R
250kHz 8.5V~16V SOP-16 AC-DC Controllers & Regulators ROHS
PWM Power Supply Controllers Current Mode Active Clamp
UCC2891 Flyback Forward Converter Tape & Reel (TR) e4 DC to DC switching controller 14ns 150mA 141.690917mg 11.1V
AC-DC Controller And Voltage Regulator
Pulse Width Modulation (PWM) Controller IC; Frequency:1000kHz; No. of Pins:16; Operating Temperature Range:-40°C to +85°C; Control Mode:Current; Leaded Process Compatible:Yes; Number of PWM Outputs:1; Output Current:150mA ;RoHS Compliant: Yes
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +32.62%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
Number of Pins16
Weight141.690917 mg
Technical
Duty Cycle73 %
Fall Time14 ns
Frequency1 MHz
Max Duty Cycle73 %
Max Frequency1 MHz
Max Operating Temperature85 °C
Max Supply Voltage14.5 V
Min Operating Temperature-40 °C
Nominal Input Voltage110 V
Number of Channels1
Number of Outputs1
Operating Supply Voltage12 V
Output Voltage11.1 V
PackagingTape & Reel (TR)
Rise Time19 ns
Schedule B8542390000
Switching Frequency1 MHz
TopologyFlyback
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements