- RS Stock No.:
- 526-842
- Mfr. Part No.:
- UC3843AN
- Brand:
- Texas Instruments
250 In stock - FREE next working day delivery available
10 available from Europe for delivery within 1 working day(s).
Added
Price Each (In a Pack of 5)
£1.022
(exc. VAT)
£1.226
(inc. VAT)
Units | Per unit | Per Pack* |
5 - 20 | £1.022 | £5.11 |
25 + | £0.794 | £3.97 |
*price indicative |
- RS Stock No.:
- 526-842
- Mfr. Part No.:
- UC3843AN
- Brand:
- Texas Instruments
Technical Reference
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 |
Mounting Type | Through Hole |
Fall Time | 50ns |
Package Type | PDIP |
Rise Time | 50ns |
Topology | Boost, Buck, Flyback, Forward |
Pin Count | 8 |
Dimensions | 9.81 x 6.35 x 4.57mm |
Maximum Duty Cycle | 100% |
Length | 9.81mm |
PWM Controller Type | Current Mode |
Width | 6.35mm |
Height | 4.57mm |
Maximum Operating Temperature | +70 °C |
Minimum Operating Temperature | 0 °C |