Texas Instruments UC2846N, Dual PWM Controller, 500 kHz 16-Pin, PDIP
- RS Stock No.:
- 661-5131
- Mfr. Part No.:
- UC2846N
- Brand:
- Texas Instruments
Discontinued product
- RS Stock No.:
- 661-5131
- Mfr. Part No.:
- UC2846N
- Brand:
- Texas Instruments
Technical Reference
Legislation and Compliance
Product Details
Flyback Controller, Current Control, UC18/UC28/UC38 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 | 500 kHz |
| Output Current | 500 mA |
| Number of Outputs | 2 |
| Control Method | Current |
| Mounting Type | Through Hole |
| Fall Time | 50ns |
| Package Type | PDIP |
| Rise Time | 50ns |
| Pin Count | 16 |
| Topology | Boost, Flyback, Forward, Full Bridge, Half Bridge, Push-Pull |
| Dimensions | 19.3 x 6.35 x 4.57mm |
| Maximum Duty Cycle | 50% |
| PWM Controller Type | Current Mode |
| Length | 19.3mm |
| Width | 6.35mm |
| Height | 4.57mm |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |