Texas Instruments UC3843AD, PWM Controller, 500 kHz 14-Pin, SOIC
- RS Stock No.:
- 527-007
- Mfr. Part No.:
- UC3843AD
- Manufacturer:
- Texas Instruments
70 In stock for delivery within 2 working days
Added
Price Each (In a Pack of 5)
€1.012
(exc. VAT)
€1.245
(inc. VAT)
| Units | Per unit | Per Pack* |
| 5 - 20 | €1.012 | €5.06 |
| 25 + | €0.792 | €3.96 |
| *price indicative | ||
- RS Stock No.:
- 527-007
- Mfr. Part No.:
- UC3843AD
- 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 |
| Control Method | Current |
| Number of Outputs | 1 |
| Fall Time | 50ns |
| Mounting Type | Surface Mount |
| Rise Time | 50ns |
| Package Type | SOIC |
| Topology | Boost, Buck, Flyback, Forward |
| Pin Count | 14 |
| Maximum Duty Cycle | 100% |
| Dimensions | 8.65 x 3.91 x 1.58mm |
| PWM Controller Type | Current Mode |
| Length | 8.65mm |
| Width | 3.91mm |
| Height | 1.58mm |
| Minimum Operating Temperature | 0 °C |
| Maximum Operating Temperature | +70 °C |
- RS Stock No.:
- 527-007
- Mfr. Part No.:
- UC3843AD
- Manufacturer:
- Texas Instruments