- RS Stock No.:
- 527-007
- Mfr. Part No.:
- UC3843AD
- Manufacturer:
- Texas Instruments
70 In stock for delivery within 4 working days
Added
Price Each (In a Pack of 5)
SGD1.73
(exc. GST)
SGD1.89
(inc. GST)
Units | Per unit | Per Pack* |
5 - 20 | SGD1.73 | SGD8.65 |
25 - 95 | SGD1.678 | SGD8.39 |
100 - 245 | SGD1.626 | SGD8.13 |
250 - 495 | SGD1.576 | SGD7.88 |
500 + | SGD1.528 | SGD7.64 |
*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.
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 |
Control Method | Current |
Number of Outputs | 1 |
Fall Time | 50ns |
Mounting Type | Surface Mount |
Rise Time | 50ns |
Package Type | SOIC |
Pin Count | 14 |
Topology | Boost, Buck, Flyback, Forward |
Maximum Duty Cycle | 100% |
Dimensions | 8.65 x 3.91 x 1.58mm |
Length | 8.65mm |
PWM Controller Type | Current Mode |
Width | 3.91mm |
Height | 1.58mm |
Minimum Operating Temperature | 0 °C |
Maximum Operating Temperature | +70 °C |