The UCC3803PWTR is a high-speed, low-power integrated circuit designed for use in DC-to-DC converters and switch mode power supplies. It operates with a supply voltage range of 3.6 V to 12 V and features a maximum duty cycle of 99%. The device supports various topologies including buck, boost, and flyback configurations, making it versatile for different applications. It has a typical switching frequency of 31 kHz and includes control features such as frequency control. The UCC3803PWTR is packaged in an 8-TSSOP format, suitable for compact designs, and is specified for an operating temperature range of 0¬8C to 70¬8C. This product is halogen-free and compliant with environmental standards, making it a reliable choice for engineers looking for efficient voltage regulation solutions.
Buck, Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-TSSOP
Manufacturer: Texas Instruments
Win Source Part Number: 1276422-UCC3803PWTR
Packaging: Reel - TR
Operating Temperature Range: 0°C ~ 70°C (TA)
Package: 8-TSSOP (0.173", 4.40mm Width)
Output Type: Transistor Driver
Function: Step-Up, Step-Down, Step-Up/Step-Down
Topology: Buck, Boost, Flyback, Forward Converter
Frequency - Switching: 31kHz
Control Features: Frequency Control
Supply Voltage: 3.6 V ~ 12 V
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: No
Family Name: UCC3803
Output Phases: 1
Clock Sync: No
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 8-TSSOP
Duty Cycle (Maximum): 99%
Alternative Parts (Cross-Reference): UCC3803PWTRG4; UCC3803J; UCC3803N;
Introduction Date: December 01, 2004
ECCN: EAR99
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Limited
IC REG CTRLR MULT TOP 8TSSOP
Switching Controllers Low-Power BiCMOS Current-Mode PWM
Buck, Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-TSSOP
IC REG CTRLR MULT TOP 8TSSOP
IC REG CTRLR MULT TOP 8TSSOP
| DigiKey | Win Source Electronics | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Utmel Electronic 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 Voltage Regulators |
| Product Number | UCC3803PWTR-ND | 1276422-UCC3803PWTR | UCC3803PWTR | UCC3803PWTR | UCC3803PWTR | UCC3803PWTR | 815-UCC3803PWTR |
| Product Name | DC DC Switching Controllers | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - UCC3803PWTR | PMIC - Voltage Regulators - DC DC Switching Controllers | Switching Controllers | DC DC Switching Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers | IC REG CTRLR MULT TOP 8TSSOP |
| Configuration / Function | Buck; Boost | Buck, Boost, Flyback, Forward Converter | |||||
| Package Type | Other; "8-TSSOP (0.173"", 4.40mm Width)" | SSOP; Other; 8-TSSOP (0.173", 4.40mm Width) | SSOP; Other; 8-TSSOP (0.173\", 4.40mm Width) | SSOP | SSOP; Other; 8-TSSOP (0.173, 4.40mm Width) | ||
| fsw | 31 kHz | 31 kHz | 31 kHz | 31 kHz | 31 kHz | ||
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | ||
| Output Voltage Type | Transistor Driver | Fixed; Transistor Driver | Transistor Driver |
