Texas Instruments UCC2891D, PWM Controller, 12 V, 1000 kHz 16-Pin, SOIC
- RS Stock No.:
- 661-5743
- Mfr. Part No.:
- UCC2891D
- Brand:
- Texas Instruments
Available to back order for despatch 01/07/2024
Added
Price Each
£2.79
(exc. VAT)
£3.35
(inc. VAT)
| Units | Per unit |
| 1 - 9 | £2.79 |
| 10 - 49 | £2.34 |
| 50 - 99 | £2.12 |
| 100 - 199 | £1.91 |
| 200 + | £1.82 |
- RS Stock No.:
- 661-5743
- Mfr. Part No.:
- UCC2891D
- 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 Current | 2 A |
| Control Method | Current |
| Number of Outputs | 1 |
| Fall Time | 14ns |
| Mounting Type | Surface Mount |
| Rise Time | 19ns |
| Package Type | SOIC |
| Topology | Flyback, Forward |
| Pin Count | 16 |
| Maximum Duty Cycle | 73% |
| Dimensions | 9.9 x 3.91 x 1.58mm |
| Length | 9.9mm |
| PWM Controller Type | Current Mode |
| Width | 3.91mm |
| Height | 1.58mm |
| Maximum Operating Temperature | +105 °C |
| Maximum Operating Supply Voltage | 12 V |
| Minimum Operating Temperature | -40 °C |