- RS Stock No.:
- 661-5743P
- Mfr. Part No.:
- UCC2891D
- Brand:
- Texas Instruments
Available to back order for despatch 05/07/2024
Added
Price Each (Supplied in a Tube)
£2.34
(exc. VAT)
£2.81
(inc. VAT)
Units | Per unit |
10 - 49 | £2.34 |
50 - 99 | £2.12 |
100 - 199 | £1.91 |
200 + | £1.82 |
- RS Stock No.:
- 661-5743P
- 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 |
Number of Outputs | 1 |
Control Method | Current |
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 |
Minimum Operating Temperature | -40 °C |
Maximum Operating Temperature | +105 °C |
Maximum Operating Supply Voltage | 12 V |