Welcome to Weijie Semiconductor
- Integrated Circuits (ICs)
- PMIC - Voltage Regulators - DC DC Switching Controllers
Image
Part Number
Manufacturer
Description
Unit Price
In Stock
UC2843D8TR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 7.6 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 97%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 7.6 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 97%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
0
2820 in stock
UC2843DTR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 7.6 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 97%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 14-SOIC
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 7.6 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 97%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 14-SOIC
0
74 in stock
UC2843N
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 7.6 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 97%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-DIP (0.300", 7.62mm)
Supplier Device Package : 8-PDIP
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 7.6 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 97%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-DIP (0.300", 7.62mm)
Supplier Device Package : 8-PDIP
0
1307 in stock
UC2844AD
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 14-SOIC
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 14-SOIC
0
1448 in stock
UC2844AD8
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
0
713 in stock
UC2844AD8TR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
0
14460 in stock
UC2844ADTR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 14-SOIC
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 14-SOIC
0
10681 in stock
UC2844AN
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-DIP (0.300", 7.62mm)
Supplier Device Package : 8-PDIP
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 85°C (TA)
Package / Case : 8-DIP (0.300", 7.62mm)
Supplier Device Package : 8-PDIP
0
100 in stock
UC2844AQD8
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 125°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 125°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
0
1387 in stock
UC2844AQD8R
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 125°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 125°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SOIC
0
7035 in stock
UC2844AQDR
Luminary Micro / Texas Instruments
Manufacturer : Texas Instruments
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 125°C (TA)
Package / Case : 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 14-SOIC
Packaging : Cut Tape (CT)
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -40°C ~ 125°C (TA)
Package / Case : 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 14-SOIC
0
1223 in stock
UC2844BD1
STMicroelectronics
Manufacturer : STMicroelectronics
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Flyback
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -25°C ~ 85°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SO
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Active
Output Type : Transistor Driver
Function : Step-Up, Step-Up/Step-Down
Output Configuration : Positive
Topology : Boost, Flyback
Number of Outputs : 1
Output Phases : 1
Voltage - Supply (Vcc/Vdd) : 10 V ~ 30 V
Frequency - Switching : Up to 500kHz
Duty Cycle (Max) : 48%
Synchronous Rectifier : No
Clock Sync : No
Serial Interfaces : -
Control Features : Frequency Control
Operating Temperature : -25°C ~ 85°C (TA)
Package / Case : 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package : 8-SO
0
1601 in stock
New Original Stock
Competitive Prices
One-stop
Customer Service
Contact Weijie
- sales@ynnelec.com
- jay@ynnelec.com
- 1132 Nanguang Jiejia Building, No. 3037 Shennan Middle Road, Futian District, Shenzhen
Customer service
Copyright © 2026 Ynnelec. All rights reserved.
webdesign www.wzdzkf.com
Powered by www.wzdzkf.com