- RS Stock No.:
- 169-5591
- Mfr. Part No.:
- UCC2803D
- Brand:
- Texas Instruments
- RS Stock No.:
- 169-5591
- Mfr. Part No.:
- UCC2803D
- Brand:
- Texas Instruments
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- MX
Product Details
Flyback Controller, Current Control, UCC28/UCC38 Series, Texas Instruments
The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.
Flyback Controllers, Texas Instruments
Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power
Primary-Side Regulation
Peak Power Mode
Low Power
Specifications
Attribute | Value |
---|---|
Maximum Switching Frequency | 1000 kHz |
Output Current | 1 A |
Control Method | Current |
Number of Outputs | 1 |
Fall Time | 44ns |
Mounting Type | Surface Mount |
Rise Time | 41ns |
Package Type | SOIC |
Pin Count | 8 |
Topology | Boost, Flyback, Forward |
Dimensions | 4.9 x 3.91 x 1.58mm |
Maximum Duty Cycle | 100% |
PWM Controller Type | Current Mode |
Length | 4.9mm |
Width | 3.91mm |
Height | 1.58mm |
Minimum Operating Temperature | -40 °C |
Maximum Operating Temperature | +85 °C |
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