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13,400 pcs
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13400 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request |
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The LTC4412 from ADI Electronics is a low loss PowerPath controller that utilizes an external P-channel MOSFET to achieve a near-ideal diode function. This enables highly efficient OR'ing of multiple power sources, extending battery life and reducing self-heating. It is suitable for applications requiring automatic switching between DC sources, such as between a battery and a wall adapter.
The device operates with a wide supply voltage range, supporting 2.5V to 28V for batteries and 3V to 28V for AC/DC adapters. It boasts a low quiescent current of 11µA, which is independent of the load current. The gate driver includes an internal voltage clamp for MOSFET protection. The STAT pin can indicate the presence of an auxiliary supply, and the CTL input allows for manual control.
Designed for applications like cellular phones, notebook computers, and digital cameras, the LTC4412 is available in a low profile 1mm ThinSOT package. Its minimal external component requirement and automatic switching capabilities simplify power management designs.
The voltage drop across the external MOSFET is typically 20mV when conducting.
The LTC4412 has a low quiescent current of 11µA typical, which is independent of the load current.
The battery voltage range supported by the LTC4412 is 2.5V to 28V.
The AC/DC adapter voltage range supported by the LTC4412 is 3V to 28V.
The LTC4412 is available in a low profile 1mm ThinSOT package.