Product Overview: LT1511CSW4 from Linear Technology

The LT1511CSW4 is a highly versatile and efficient switched-mode battery charger designed by Linear Technology. It stands out for its ability to charge a plethora of battery chemistries, including Lithium-Ion (Li-Ion), Nickel Metal Hydride (NiMH), and Lead-Acid batteries. This innovative charger is the perfect solution for a wide range of applications that require a reliable and fast charging process.

Key Features

• Adaptive Charging: The LT1511CSW4 employs an intelligent charging algorithm that adapts to the needs of different battery types, ensuring optimal charging for each specific chemistry.
• High Efficiency: With its switched-mode design, this charger is more efficient than traditional linear chargers, minimizing heat generation and power loss during the charging process.
• Programmable Charging Current: Users can set the charging current up to 1.5A, which allows for flexible charging options tailored to the capacity and charge acceptance of the battery.
• Automatic Recharge: The charger features an automatic recharge function that initiates a new charging cycle when the battery voltage falls below a preset threshold, ensuring the battery remains fully charged.
• Charge Status Indication: A charge status output pin provides an easy way to monitor the progress of the charging cycle, which can be used to drive an LED indicator or interface with a microcontroller.

Applications

The versatile nature of the LT1511CSW4 makes it a prime choice for a variety of applications, including but not limited to:

• Portable consumer electronics
• Handheld devices
• Power tools
• Medical equipment
• Backup power systems

Technical Specifications

• Input Voltage Range: 4.5V to 25V
• Output Voltage: Adjustable up to 28V
• Charging Current: Programmable up to 1.5A
• Package: 16-Lead SW TSSOP

The LT1511CSW4 from Linear Technology is a robust and efficient solution for your battery charging needs, providing flexibility, efficiency, and reliability in a compact form factor.