Overview
The UC3906N, manufactured by Texas Instruments, is a linear lead-acid battery charger IC designed for efficient and reliable battery management. This component is particularly suited for applications requiring precise control over the charging process of lead-acid batteries. The UC3906N is housed in a PDIP-16 package, making it suitable for through-hole mounting. Its design is optimized for power management, ensuring that it meets the needs of applications in industrial, automotive, and consumer electronics sectors. Notably, this product is marked as 'Not Recommended for New Designs,' indicating that it may be phased out in favor of newer technologies.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Power Supply Voltage | 4.2 to 40 | V | |
| Output Current | 25 to 40 | mA | |
| Operating Temperature | 0 to 70 | °C | |
| Package | PDIP-16 | Through Hole | |
| Dissipation Power | 1000 | mW | |
| Input Voltage | 40 | V | Max |
| Output Voltage | 40 | V | |
| Channel Number | 1 | ||
| Package Dimensions | 19.3 x 6.35 x 4.57 | mm | Length x Width x Height |
Key Features
- Linear control for lead-acid battery charging.
- Robust power management capabilities.
- Wide input voltage range from 4.2V to 40V.
- Compact PDIP-16 package suitable for through-hole mounting.
- Compliance with RoHS standards, ensuring environmental safety.
Applications
The UC3906N is extensively used in systems requiring efficient and reliable battery charging solutions. Its primary applications include industrial automation systems, automotive battery management, and consumer electronics where lead-acid batteries are employed. The device's ability to handle a wide range of input voltages and its precise control over the charging process make it ideal for use in uninterruptible power supplies (UPS), emergency lighting systems, and portable electronic devices. Its compliance with RoHS standards also makes it suitable for use in environmentally sensitive applications.
Q & A
What is the maximum power dissipation of the UC3906N?
The maximum power dissipation of the UC3906N is 1000 mW.
Can the UC3906N operate at temperatures below 0°C?
No, the operating temperature range for the UC3906N is from 0°C to 70°C.
What type of battery is the UC3906N designed to charge?
The UC3906N is specifically designed to charge lead-acid batteries.
Is the UC3906N suitable for new designs?
No, the UC3906N is marked as 'Not Recommended for New Designs.'
What is the package type of the UC3906N?
The UC3906N comes in a PDIP-16 package.
What is the input voltage range for the UC3906N?
The input voltage range for the UC3906N is from 4.2V to 40V.
Does the UC3906N comply with RoHS standards?
Yes, the UC3906N is RoHS compliant.
What is the maximum output current of the UC3906N?
The maximum output current of the UC3906N is 40 mA.
What are the typical applications of the UC3906N?
Typical applications include UPS systems, emergency lighting, and portable electronics.
What is the physical size of the UC3906N package?
The physical dimensions of the UC3906N package are 19.3 mm in length, 6.35 mm in width, and 4.57 mm in height.
