Overview
The LM66100QDCKRQ1 is a high-performance ideal diode controller produced by Texas Instruments, designed for applications requiring efficient power management and reverse current protection. This component is part of Texas Instruments' catalog of semiconductor devices, specifically tailored for use in automotive and industrial environments. The LM66100QDCKRQ1 is housed in a compact SC70 package, making it suitable for space-constrained designs. Its primary market positioning is for systems that demand low quiescent current and robust protection against input polarity reversal, such as battery-powered devices and ORing configurations.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 1.5 to 5.5 | V | |
| Maximum Continuous Current | 1.5 | A | |
| On-Resistance (Typical) | 79 | mΩ | At 5V VIN |
| Quiescent Current (Typical) | 150 | nA | At 3.6V VIN |
| Operating Temperature Range | -40 to 105 | °C | |
| Package | SC70 | 6-pin |
Key Features
- Wide input voltage range from 1.5V to 5.5V, suitable for various power sources.
- Low quiescent current of 150nA, ideal for battery-powered applications.
- Integrated reverse polarity protection to safeguard against incorrect wiring.
- Compact SC70 package for space-efficient designs.
- Supports ORing configurations for redundant power systems.
Applications
The LM66100QDCKRQ1 is widely used in automotive electronics, industrial automation, and portable devices. Its primary applications include battery backup systems, GPS tracking devices, and smart meters. The component's ability to block reverse current and protect against polarity reversal makes it particularly valuable in ORing configurations, where it ensures uninterrupted power supply by selecting the highest available voltage source.
Q & A
What is the input voltage range of the LM66100QDCKRQ1?
The input voltage range is from 1.5V to 5.5V.
What is the maximum continuous current it can handle?
It can handle a maximum continuous current of 1.5A.
What is the typical on-resistance of the LM66100QDCKRQ1?
The typical on-resistance is 79mΩ at 5V input voltage.
Is the LM66100QDCKRQ1 suitable for automotive applications?
Yes, it is designed for automotive and industrial environments.
Does it support reverse polarity protection?
Yes, it includes integrated reverse polarity protection.
What is the quiescent current of the LM66100QDCKRQ1?
The quiescent current is typically 150nA at 3.6V input voltage.
What package does the LM66100QDCKRQ1 come in?
It comes in a 6-pin SC70 package.
Can it be used in ORing configurations?
Yes, it is suitable for ORing configurations to ensure redundant power supply.
What is the operating temperature range?
The operating temperature range is from -40°C to 105°C.
Is the LM66100QDCKRQ1 suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
