- RS Stock No.:
- 661-6086
- Mfr. Part No.:
- UCC38C42P
- Brand:
- Texas Instruments
Discontinued product
- RS Stock No.:
- 661-6086
- Mfr. Part No.:
- UCC38C42P
- 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 |
---|---|
Maximum Switching Frequency | 1000 kHz |
Output Voltage | 18 V |
Output Current | 200 mA |
Number of Outputs | 1 |
Control Method | Current |
Mounting Type | Through Hole |
Fall Time | 20ns |
Package Type | PDIP |
Rise Time | 25ns |
Pin Count | 8 |
Topology | Boost, Buck, Flyback, Forward |
Dimensions | 9.81 x 6.35 x 4.57mm |
Maximum Duty Cycle | 100% |
Length | 9.81mm |
PWM Controller Type | Current Mode |
Width | 6.35mm |
Height | 4.57mm |
Minimum Operating Temperature | 0 °C |
Maximum Operating Temperature | +70 °C |