Reference Only
UM3842S8S
Off-Line PWM Controller, Current-Mode, 500 kHz, PDIP8
Datasheet
UM3842S8S Datasheet
Product Description
The UM3842S8S, manufactured by Union Semiconductor, is a robust off-line PWM controller optimized for current-mode operation. This device operates at a fixed 500 kHz switching frequency, enabling the design of compact and efficient power supplies. Housed in a PDIP8 package, the UM3842S8S offers ease of integration into existing and new designs. It is suitable for a wide range of applications, including AC-DC adapters, battery chargers, and standby power supplies. Supreme Components International is an authorised distributor of Union Semiconductor, ensuring you receive genuine and high-quality components. This PWM controller provides excellent performance and reliability for your power management needs.
Technical Specifications
| Attribute | Description |
|---|---|
| Package_Type | PDIP-8 |
| Mounting_Style | Through Hole |
| Number_Of_Outputs | 1 |
| Maximum_Duty_Cycle | 95% |
| Switching_Frequency | 500 kHz |
| Control_Capabilities | Current Limiting, Frequency Control |
| Output_Configuration | Transistor Driver |
| Supply_Voltage_Range | 8 V to 30 V |
| Supported_Topologies | Flyback, Forward |
| Operating_Temperature_Range | -40 degrees Celsius to 85 degrees Celsius |