Texas Instruments UC2843AD8, PWM Controller, 500 kHz 8-Pin, SOIC
- RS Stock No.:
- 145-5737
- Mfr. Part No.:
- UC2843AD8
- Manufacturer:
- Texas Instruments
Temporarily out of stock - back order for despatch 04/04/2025, delivery within 4 working days from despatch date
Added
Price Each (In a Tube of 75)
MYR5.192
| Units | Per Unit | Per Tube* |
| 75 - 75 | MYR5.192 | MYR389.40 |
| 150 - 225 | MYR5.078 | MYR380.85 |
| 300 + | MYR4.984 | MYR373.80 |
| *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.
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
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 |
| Topology | Boost, Flyback, Forward |
| Pin Count | 8 |
| Dimensions | 4.9 x 3.91 x 1.58mm |
| Maximum Duty Cycle | 100% |
| Length | 4.9mm |
| PWM Controller Type | Current Mode |
| Width | 3.91mm |
| Height | 1.58mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |