| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
377 pcs
|
377 pcs | On Request | 1 | On Request | On Request | 0844+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Industrial Grade |
The LTC3858EUH#PBF is a step-down DC-DC switching controller manufactured by Analog Devices, part of the PolyPhase® series. This component is designed for power supply applications, functioning as a step-down type controller.
Key electrical specifications include an input voltage range of 4V to 38V, a maximum duty cycle of 99.4%, and support for 2 outputs. The switching frequency can operate between 105kHz and 835kHz, with specific frequencies noted at 835kHz and 535kHz. It features synchronous rectification, enhancing efficiency.
The device operates within a temperature range of -40°C to +125°C (TJ). Control features include current limit, enable, frequency control, power good, and soft start. The output type is a transistor driver, configured for positive output.
Packaged in a 32-QFN (5x5) exposed pad, the LTC3858EUH#PBF is designed for surface mounting. The standard packaging is a tube. This controller is suitable for various power management applications requiring efficient voltage step-down conversion.
The input voltage range is 4V to 38V.
It is available in a 32-lead WFQFN exposed pad package with a 5x5 mm body.
The junction temperature range is -40°C to +125°C.
The switching frequency is programmable from 105kHz to 835kHz.
Yes, it features synchronous rectification for improved efficiency.
The maximum duty cycle is 99.4%.
It includes current limit, enable, frequency control, power good, and soft start.