Texas Instruments UC1844J, PWM Controller, 2.5 V, 500 kHz 8-Pin, CDIP
- RS Stock No.:
- 796-8470
- Mfr. Part No.:
- UC1844J
- Brand:
- Texas Instruments
On back order for despatch 04/07/2024, delivery within 7 working days from despatch date.
Added
Price (ex. GST) Each
$37.94
(exc. GST)
$43.63
(inc. GST)
| Units | Per unit |
| 1 - 2 | $37.94 |
| 3 - 4 | $37.27 |
| 5 + | $36.63 |
- RS Stock No.:
- 796-8470
- Mfr. Part No.:
- UC1844J
- Brand:
- 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 Voltage | 5.05 V |
| Output Current | 1 A |
| Number of Outputs | 1 |
| Control Method | Current |
| Mounting Type | Through Hole |
| Fall Time | 150ns |
| Rise Time | 150ns |
| Package Type | CDIP |
| 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 |
| Maximum Operating Temperature | +125 °C |
| Minimum Operating Temperature | -55 °C |