Reference Only
UM4258Q
Load switch with overvoltage protection and reverse current blocking.
Datasheet
UM4258Q Datasheet
Product Description
Supreme Components International, an authorised distributor, presents the UM4258Q load switch from Union Semiconductor. This POWER_MANAGEMENT_IC provides exceptional protection against overvoltage conditions, preventing damage to downstream components. The integrated reverse current blocking feature further enhances system reliability by isolating the load from the power source when necessary. The UM4258Q is designed for ease of use and offers a compact footprint, making it suitable for space-constrained applications. Its high efficiency minimizes power loss and extends battery life in portable devices. Applications include portable devices, industrial controls, and automotive systems. Trust Supreme Components International for genuine Union Semiconductor components and expert support.
Technical Specifications
| Attribute | Description |
|---|---|
| Package_Type | QFN-12 |
| On_Resistance | 75 milliohms (typical) |
| Current_Rating | 2 Amperes |
| Voltage_Rating | 2.5 Volts to 5.5 Volts |
| Quiescent_Current | 1.5 microamperes (typical) |
| Overvoltage_Protection | 6.8 Volts |
| Reverse_Current_Blocking | Yes |