Overview
The LT3652EMSE#TRPBF, manufactured by Analog Devices Inc., is a complete monolithic step-down battery charger designed for high-efficiency charging applications, particularly in solar power systems. This integrated circuit operates over a wide input voltage range of 4.95V to 32V, making it versatile for various power sources. The LT3652 is known for its high accuracy and reliability in charging batteries, with features such as programmable float voltage and temperature monitoring.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Input Voltage Range | 4.95 | - | 32 | V |
| Output Current | - | 2 | - | A |
| Operating Frequency | - | 1 | - | MHz |
| DC Duty Cycle Range | 15 | - | 90 | % |
| Full Charge Cycle Timeout | - | 3 hr | - | - |
| Precondition Timeout | - | 22.5 min | - | - |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | MSOP-12 | - | - |
Key Features
- High-efficiency step-down battery charger with an input voltage range of 4.95V to 32V.
- Programmable float voltage using a resistor divider network.
- Integrated temperature monitoring via an NTC thermistor input.
- Full charge cycle timeout and precondition timeout for safe charging.
- High accuracy and reliability in solar power and other charging applications.
- Compact MSOP-12 package for space-efficient designs.
Applications
- Solar power systems and renewable energy applications.
- Battery-powered devices requiring high-efficiency charging.
- Industrial and automotive systems needing robust and reliable battery management.
- Portable electronics and consumer devices with battery charging requirements.
Q & A
- What is the input voltage range of the LT3652EMSE#TRPBF?
The input voltage range is from 4.95V to 32V.
- What is the maximum output current of the LT3652EMSE#TRPBF?
The maximum output current is 2A.
- How is the float voltage programmed in the LT3652EMSE#TRPBF?
The float voltage is programmed using a resistor divider network connected to the VFB pin.
- Does the LT3652EMSE#TRPBF have built-in temperature monitoring?
- What is the operating frequency of the LT3652EMSE#TRPBF?
The operating frequency is 1 MHz.
- What is the typical full charge cycle timeout for the LT3652EMSE#TRPBF?
The full charge cycle timeout is typically 3 hours.
- What is the precondition timeout for the LT3652EMSE#TRPBF?
The precondition timeout is typically 22.5 minutes.
- What is the operating temperature range of the LT3652EMSE#TRPBF?
The operating temperature range is from -40°C to 125°C.
- In what package type is the LT3652EMSE#TRPBF available?
The LT3652EMSE#TRPBF is available in an MSOP-12 package.
- What are some common applications of the LT3652EMSE#TRPBF?
Common applications include solar power systems, battery-powered devices, industrial and automotive systems, and portable electronics.
