| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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632 pcs
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632 pcs | On Request | 1 | On Request | On Request | 12+Rohs | On Request | On Request |
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The LTC3859AIFE is a DC DC Switching Controller manufactured by LT. This component operates within a supply voltage range of 4.5V to 38V and supports multiple switching frequencies, including 115kHz to 835kHz and 350kHz to 535kHz. It offers a maximum duty cycle of up to 100% and includes control features such as Enable, Frequency Control, Power Good, Soft Start, and Tracking.
Designed for flexibility, the LTC3859AIFE supports Buck, Buck-Boost, and SEPIC topologies. It can function as a Step-Down or Step-Up/Step-Down converter and is configured for positive output. The controller features a synchronous rectifier and operates across a wide temperature range from -55°C to 150°C (TJ).
This device is available in a 38-WFQFN Exposed Pad package, with the supplier device package specified as 38-QFN (5x7). It is designed for surface mount applications and comes in tube packaging. The LTC3859AIFE is part of the LTC3859 series, offering robust performance for power management applications.
The operating voltage range is 4.5V to 38V.
The switching frequency can range from 115kHz to 835kHz, and also from 350kHz to 535kHz.
The maximum duty cycle is 99% and 100%.
The LTC3859AIFE supports 3 outputs.
Yes, the LTC3859AIFE features a synchronous rectifier.
The control features include Enable, Frequency Control, Power Good, Soft Start, and Tracking.
The operating temperature range is -55°C to 150°C (TJ).