The UC2846DWTR is a current mode PWM controller designed for various DC-DC converter topologies, including boost, flyback, and push-pull configurations. It features automatic feedforward compensation, programmable pulse-by-pulse current limiting, and enhanced load response characteristics. The device supports parallel operation for modular power systems, ensuring equal current sharing among power modules. Protection features include undervoltage lockout, soft-start capability, and a shutdown terminal for external control. The UC2846DWTR operates at a frequency of up to 500 kHz and provides a ¬±1% bandgap reference voltage. It is available in a 16-pin SOIC package and is suitable for applications in telecommunications and industrial power converters. The operating temperature range is from -40¬8C to 85¬8C, making it versatile for various environments.
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
Manufacturer: Texas Instruments
Win Source Part Number: 035639-UC2846DWTR
Packaging: Reel - TR
Output Type: Transistor Driver
Topology: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Frequency - Switching: 500kHz
Control Features: Current Limit, Enable, Frequency Control, Soft Start
Number of Outputs: 2
Synchronous Rectifier: Yes
Output Phases: 1
Clock Sync: Yes
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 16-SOIC
Purpose: Step-Up, Step-Up/Step-Down
Supply Voltage - Operating: 6.95 V to 40 V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Balance
IC REG CTRLR MULT TOP 16SOIC
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
IC REG CTRLR MULT TOP 16SOIC
Switching Controllers Current-Mode PWM Controller
IC REG CTRLR MULT TOP 16SOIC
| DigiKey | Win Source Electronics | ODG (Origin Data Global) | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 296-39520-6-ND | 035639-UC2846DWTR | UC2846DWTR | UC2846DWTR | UC2846DWTR | UC2846DWTR | UC2846DWTR |
| Product Name | DC DC Switching Controllers | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UC2846DWTR | DC DC Switching Controllers | DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | Switching Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers |
| Package Type | SOIC; Other; "16-SOIC (0.295"", 7.50mm Width)" | SOIC; Other; 16-SOIC | SOIC; Other; 16-SOIC (0.295", 7.50mm Width) | SOIC; Other; 16-SOIC (0.295\", 7.50mm Width) | SOIC | ||
| Special Features | Synchronous Rectification | Internal Current Limit; Multiple Outputs; Synchronous Rectification; Current Limit, Enable, Frequency Control, Soft Start | Multiple Outputs | Internal Current Limit; Current Limit, Enable, Frequency Control, Soft Start | |||
| fsw | 500 kHz | 500 kHz | 500 kHz | 500 kHz | 500 kHz | 500 kHz | |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Configuration / Function | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | Buck; Boost |
