- RS Stock No.:
- 900-9961
- Mfr. Part No.:
- UCC28730D
- Brand:
- Texas Instruments
Discontinued product
- RS Stock No.:
- 900-9961
- Mfr. Part No.:
- UCC28730D
- Brand:
- Texas Instruments
Technical Reference
Legislation and Compliance
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 |
---|---|
Controller Type | Flyback Controller |
Number of Outputs | 1 |
Current Conversion Type | DC-DC |
Maximum Switching Frequency | 90 kHz |
Mounting Type | Surface Mount |
Package Type | SOIC |
Pin Count | 7 |
Dimensions | 5 x 4 x 1.5mm |
Maximum Input Voltage | 264 V |
Maximum Operating Temperature | +125 °C |
Maximum Output Current | 2.2A |
Maximum Output Voltage | 5.25 V |
Minimum Output Current | 2A |
Minimum Output Voltage | 4.75 V |
Minimum Input Voltage | 85 V |
Minimum Operating Temperature | -40 °C |