- RS Stock No.:
- 145-5737
- Mfr. Part No.:
- UC2843AD8
- Manufacturer:
- Texas Instruments
Temporarily out of stock - back order for despatch 14-03-2025, delivery within 2 working days
Price Each (In a Tube of 75)
€0.957
(exc. VAT)
€1.177
(inc. VAT)
units | Per unit | Per Tube* |
75 - 75 | €0.957 | €71.775 |
150 - 300 | €0.861 | €64.575 |
375 - 675 | €0.814 | €61.05 |
750 - 1050 | €0.766 | €57.45 |
1125 + | €0.718 | €53.85 |
*price indicative |
- RS Stock No.:
- 145-5737
- Mfr. Part No.:
- UC2843AD8
- Manufacturer:
- Texas Instruments
Technical data sheets
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 |
Number of Outputs | 1 |
Control Method | Current |
Fall Time | 50ns |
Mounting Type | Surface Mount |
Package Type | SOIC |
Rise Time | 50ns |
Pin Count | 8 |
Topology | Boost, Flyback, Forward |
Maximum Duty Cycle | 100% |
Dimensions | 4.9 x 3.91 x 1.58mm |
Length | 4.9mm |
PWM Controller Type | Current Mode |
Width | 3.91mm |
Height | 1.58mm |
Maximum Operating Temperature | +85 °C |
Minimum Operating Temperature | -40 °C |