- RS Stock No.:
- 178-5492
- Mfr. Part No.:
- UC1844J
- Brand:
- Texas Instruments
On back order for despatch 27/06/2024, delivery within 7 working days from despatch date.
Added
Price (ex. GST) Each (In a Tube of 10)
$34.927
(exc. GST)
$40.166
(inc. GST)
Units | Per unit | Per Tube* |
10 - 10 | $34.927 | $349.27 |
20 - 30 | $34.315 | $343.15 |
40 + | $33.685 | $336.85 |
*price indicative |
- RS Stock No.:
- 178-5492
- Mfr. Part No.:
- UC1844J
- Brand:
- Texas Instruments
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 Voltage | 5.05 V |
Output Current | 1 A |
Control Method | Current |
Number of Outputs | 1 |
Mounting Type | Through Hole |
Fall Time | 150ns |
Package Type | CDIP |
Rise Time | 150ns |
Pin Count | 8 |
Topology | Boost, Flyback, Forward |
Dimensions | 10.16 x 7.11 x 4.57mm |
Maximum Duty Cycle | 50% |
PWM Controller Type | Current Mode |
Length | 10.16mm |
Width | 7.11mm |
Height | 4.57mm |
Maximum Operating Supply Voltage | 2.5 V |
Minimum Operating Temperature | -55 °C |
Maximum Operating Temperature | +125 °C |