
For Reference Only
Part Number | UCC2891D |
OEMstron Part # | UCC2891D |
Manufacturer | Texas Instruments |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
Description | IC REG CTRLR MULT TOP 16SOIC |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | UCC2891D PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 24 - Mar 1 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
UCC2891D Specifications
Part Number | UCC2891D | |
Brand | Texas Instruments | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Controllers | |
Manufacturer | ||
Series | - | |
Output Type | Transistor Driver | |
Function | Step-Up/Step-Down | |
Output Configuration | Positive, Isolation Capable | |
Topology | Flyback, Forward Converter | |
Number of Outputs | 1 | |
Output Phases | 1 | |
Voltage - Supply (Vcc/Vdd) | 8.5V ~ 16V | |
Frequency - Switching | 250kHz | |
Duty Cycle (Max) | 70% | |
Synchronous Rectifier | No | |
Clock Sync | Yes | |
Serial Interfaces | - | |
Control Features | Current Limit, Enable, On Time Control, Ramp, Soft Start | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Package / Case | 16-SOIC (0.154", 3.90mm Width) | |
Supplier Device Package | 16-SOIC |
UCC2891D Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
UCC2891D D# V36:1790_07429279 Texas Instruments |
Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC Tube RoHS: Compliant
|
Americas - 0 |
UCC2891DR D# V72:2272_07429281 Texas Instruments |
Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC T/R RoHS: Compliant
|
Americas - 2907 |
Part Number | Description | Stock |
UCC2891DR Texas Instruments |
IC REG CTRLR FLYBK ISO CM 16SOIC |
Contact Us |
UCC2891DRG4 Texas Instruments |
IC REG CTRLR FLYBK ISO CM 16SOIC |
Contact Us |
UCC2891DG4 Texas Instruments |
IC REG CTRLR FLYBK ISO CM 16SOIC |
Contact Us |
UCC2891D Texas Instruments |
Current Mode PWM Controller 2A 16-Pin SOIC Tube |
100 |
Part Number | Description | Stock |
UCC2891DR D# C1S746202640847 Texas Instruments |
Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC T/R RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Bulk
|
180 |
UCC2891D D# C1S746202104318 Texas Instruments |
Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC Tube RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Tube
|
4 |
Part Number | Description | Stock |
UCC2891DG4 D# UCC2891DG4-ND Texas Instruments |
IC REG CTRLR MULT TOP 16SOIC |
Temporarily Out of Stock |
UCC2891D D# 296-15883-5-ND Texas Instruments |
IC REG CTRLR MULT TOP 16SOIC |
146 In Stock |
UCC2891DR D# 296-UCC2891DRCT-ND Texas Instruments |
IC REG CTRLR MULT TOP 16SOIC |
1241 In Stock |
UCC2891DRG4 D# UCC2891DRG4-ND Texas Instruments |
IC REG CTRLR MULT TOP 16SOIC |
Temporarily Out of Stock |
Part Number | Description | Stock |
UCC2891DRG4 Texas Instruments |
In stock shipping within 2days |
194 |
UCC2891DR Texas Instruments |
In stock shipping within 2days |
541 |
UCC2891D Texas Instruments |
In stock shipping within 2days |
480 |
Part Number | Description | Stock |
UCC2891D D# 3008580 Texas Instruments |
PWM CONTROLLER, SMD, 2891, SOIC16 RoHS: Compliant
Min Qty: 1
Container: Each
|
535 |
Part Number | Description | Stock |
UCC2891D TI/U |
OEM/CM QUOTES ONLY | NO BROKERS |
4078 |
UCC2891DG4 UNITRODE |
OEM/CM QUOTES ONLY | NO BROKERS |
1006 |
UCC2891DR TI/U |
OEM/CM QUOTES ONLY | NO BROKERS |
4078 |
Part Number | Description | Stock |
UCC2891DR Texas Instruments |
OEM/CM ONLY |
336 |
UCC2891DG4TI Texas Instruments |
OEM/CM ONLY |
238 |
UCC2891DG4 Texas Instruments |
OEM/CM ONLY |
257 |
UCC2891DRG4 Texas Instruments |
OEM/CM ONLY |
490 |
UCC2891DRSMD16 Texas Instruments |
OEM/CM ONLY |
1700 |
UCC2891DTI Texas Instruments |
OEM/CM ONLY |
935 |
UCC2891D Texas Instruments |
OEM/CM ONLY |
350 |
Part Number | Description | Stock |
UCC2891DR Texas Instruments |
in stock - can ship the same day |
986 |
Part Number | Description | Stock |
UCC2891D Texas Instruments |
OEM/CM Immediate delivery |
480 |
UCC2891DRG4 Texas Instruments |
OEM/CM Immediate delivery |
45 |
UCC2891DR Texas Instruments |
OEM/CM Immediate delivery |
556 |
Part Number | Description | Stock |
UCC2891DG4 D# 595-UCC2891DG4 Texas Instruments |
Switching Controllers Current Mode Active Clamp RoHS: Compliant
|
239 |
UCC2891D D# 595-UCC2891D Texas Instruments |
Switching Controllers Current Mode Active Clamp RoHS: Compliant
|
297 |
Part Number | Description | Stock |
UCC2891D D# 28AH6345 Texas Instruments |
PWM CONTROLLER, SMD, 2891, SOIC16, Input Voltage:110V, Output Voltage:900mV, Output Current:150mA, Supply Voltage Min:8.5V, Supply Voltage Max:16V, Controller IC Case Style:SOIC, No. of Pins:16Pins, Frequency:250kHz, Operating RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
535 |
Part Number | Description | Stock |
UCC2891DR D# NS-UCC2891DR Texas Instruments |
OEM/CM ONLY |
7996 |
UCC2891DG4 D# NS-UCC2891DG4 Texas Instruments |
OEM/CM ONLY |
9118 |
UCC2891D D# NS-UCC2891D Texas Instruments |
OEM/CM ONLY |
4780 |
UCC2891DRG4 D# NS-UCC2891DRG4 Texas Instruments |
OEM/CM ONLY |
9521 |
Part Number | Description | Stock |
UCC2891DR TI/U |
2741 | |
UCC2891D TI/U |
2.5 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16 |
2741 |
Part Number | Description | Stock |
UCC2891D D# 6615743 Texas Instruments |
Texas Instruments UCC2891D, PWM Current Mode Controller, 2 A, 1, 12 V, 16-Pin SOIC, EA Min Qty: 1
Container: Bulk
|
23 |
Part Number | Description | Stock |
UCC2891D Texas Instruments |
UCC2891 Current Mode Active Clamp PWM Controller RoHS: Compliant
|
200 |
Part Number | Description | Stock |
UCC2891DR Texas Instruments |
OEM/CM ONLY |
4090 |
UCC2891D Texas Instruments |
OEM/CM ONLY |
3443 |
UCC2891DG4 Texas Instruments |
OEM/CM ONLY |
861 |
Part Number | Description | Stock |
UCC2891DR Texas Instruments |
IN stock Immediate delivery |
551 |
UCC2891D Texas Instruments |
IN stock Immediate delivery |
475 |
UCC2891DRG4 Texas Instruments |
IN stock Immediate delivery |
40 |
Part Number | Description | Stock |
UCC2891D Texas Instruments |
110-V active clamp current mode PWM controller with P-channel clamp FET and 0.75V CS threshold |
3,408 |
Part Number | Description | Stock |
UCC2891DRG4 Texas Instruments |
shipping today |
70 |
UCC2891DR Texas Instruments |
shipping today |
4989 |
Part Number | Description | Stock |
UCC2891DR D# 32697598 Texas Instruments |
Current Mode PWM Controller 2A 1000kHz 16-Pin SOIC T/R RoHS: Compliant
|
Americas - 2907 |
Part Number | Description | Stock |
UCC2891D Texas Instruments |
RFQ |
7838 |
UCC2891DR) TEXAS( |
RFQ |
1351 |
UCC2891DRG4 Texas Instruments |
RFQ |
8145 |
Part Number | Description | Stock |
UCC2891DR Texas Instruments |
IC REG CTRLR MULT TOP 16SOIC |
2061 |
UCC2891DRG4 Texas Instruments |
IC REG CTRLR MULT TOP 16SOIC |
870 |
The Products You May Be Interested In
![]() |
UCC3807DTR-1 | IC REG CTRLR MULT TOPOLOGY 8SOIC | 182 More on Order |
![]() |
LT3742EUF#PBF | IC REG CTRLR BUCK 24QFN | 2021 More on Order |
![]() |
S-8338ABAC-T8T1G | IC REG CTRLR BOOST 8TSSOP | 473 More on Order |
![]() |
LTC1772BES6#TRMPBF | IC REG CTRLR MULT TOP SOT23-6 | 457 More on Order |
![]() |
LTC3727EG-1#TRPBF | IC REG CTRLR BUCK 28SSOP | 144 More on Order |
![]() |
ISL68201IRZ-T | IC REG CTRLR BUCK PMBUS 24QFN | 294 More on Order |
![]() |
LTC3805IDD#TRPBF | IC REG CTRLR FLYBACK 10DFN | 367 More on Order |
![]() |
UC3841DWG4 | IC REG CTRLR MULT TOP 18SOIC | 428 More on Order |
![]() |
ISL6520BCR-T | IC REG CTRLR BUCK 16QFN | 193 More on Order |
![]() |
TPS53219ARGTT | IC REG CTRLR BUCK 16QFN | 312 More on Order |
![]() |
SG2843DM | IC REG CTRLR BUCK 8SOIC | 259 More on Order |
![]() |
RT9521GQW | IC POWER MANAGEMENT | 249 More on Order |
Quick Inquiry
In Stock | 3,175 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 3.2750 | $ 3.2750 |
100 | $ 3.2750 | $ 327.5000 |
500 | $ 3.2750 | $ 1,637.5000 |
1000 | $ 3.2750 | $ 3,275.0000 |
2500 | $ 3.2750 | $ 8,187.5000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.