Key facts
- Brand
- Linear Technology
- Model
- LTC4412
- Category
- Other Electronics
- Documents
- 4
- Languages
- EN
- Last added
- 2012-06-05
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LTC4412 Ideal Diode Controller Design Note 1003
This document describes the LTC4412 Ideal Diode Controller, which simplifies PowerPath management by replacing traditional diodes in power switching circuits. It provides a near-ideal diode function with a low forward voltage drop of only 20mV (typical), significantly reducing power losses and self-heating compared to conventional Schottky diodes.
Read onlineLinear Technology LTC4412 specifications
| Quiescent Current | 11 µA typical |
|---|---|
| Forward Voltage Drop | ≈20 mV |
| Gate Clamp Voltage (V G(ON)) | 7 V |
Source: Linear Technology LTC4412 PowerPath Controller Datasheet
All Linear Technology LTC4412 documents by type
How to use the product for one specific task, with worked examples.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the typical voltage drop across the controlled external MOSFET?
The forward voltage drop across the controlled external MOSFET is typically only 20mV.
What are the operating supply voltage limits for this controller?
The device supports a wide supply operating range from 2.5V to 28V, with an absolute maximum of 36V.
How much does the LTC4412 reduce reverse leakage current compared to a simple diode?
The LTC4412 reduces reverse leakage currents by an order of magnitude over a diode.
From: Design Note 1012: Shrink Solar Panel Size by Increasing Performance
What is the maximum extra charge current available when using the LTC1625-based charger into a deeply discharged battery?
The circuit can provide as high as 22% extra current into a deeply discharged (10V) battery.
From: Design Note 1012: Shrink Solar Panel Size by Increasing Performance
What is the maximum programmable average charge current for the LTC3625?
The device features a programmable average charge current up to 1A.
From: Linear Technology Supercapacitor-Based Power Backup Design Note 487
How long does it take to recharge the supercapacitor stack in the design example?
The desired recharge time for the system is ten minutes.
From: Linear Technology Supercapacitor-Based Power Backup Design Note 487