Texas Instruments UC2845AN, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP
- RS Stock No.:
- 660-8032
- Mfr. Part No.:
- UC2845AN
- Brand:
- Texas Instruments
Discontinued product
- RS Stock No.:
- 660-8032
- Mfr. Part No.:
- UC2845AN
- 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 | 1 A |
| Control Method | Current |
| Mounting Type | Through Hole |
| Fall Time | 50ns |
| Package Type | PDIP |
| Rise Time | 50ns |
| Pin Count | 8 |
| Topology | Boost, Flyback, Forward |
| Maximum Duty Cycle | 50% |
| Dimensions | 9.81 x 6.35 x 4.57mm |
| Length | 9.81mm |
| Width | 6.35mm |
| Height | 4.57mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |