| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
65 pcs
|
65 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Halogen Free | |
| Quiescent Current | |
| Supply Voltage |
The LTC4412ES6#TRPBF is a low loss PowerPath controller from Analog Devices, designed to manage power switchover and load sharing with high efficiency. It controls an external P-channel MOSFET to create a near-ideal diode function, minimizing voltage drop to typically 20mV across the MOSFET during conduction. This allows for efficient OR'ing of multiple power sources, extending battery life and reducing self-heating.
The device operates over a wide supply range, supporting 3V to 28V for AC/DC adapters and 2.5V to 28V for batteries. It features a low quiescent current of 11µA, independent of 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 to force the primary MOSFET off.
Applications for the LTC4412ES6#TRPBF include cellular phones, notebook and handheld computers, digital cameras, USB-powered peripherals, and uninterruptible power supplies. It is available in a low profile 1mm ThinSOT package, suitable for space-constrained designs.
This controller simplifies load sharing between multiple batteries or charging multiple batteries from a single charger. It also provides automatic switching between DC sources, disconnecting the load from the battery when an auxiliary source is connected.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.95 | $0.95 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage drop across the MOSFET is typically 20mV.
The low quiescent current is 11µA typical.
The AC/DC adapter voltage range is 3V to 28V.
The battery voltage range is 2.5V to 28V.
The LTC4412 is available in a low profile 1mm ThinSOT package.