LTC1558CGN-5#PBF

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The LTC1558CGN-5#PBF is a high performance, low noise triple current mode PWM step-down battery charge controller from Linear Technology. It is a versatile and affordable solution for applications such as portable electronic devices, automotive audio systems and industrial battery banks. With its wide input voltage range, low shutdown current and low quiescent current, the device is well suited for high performance, low power applications such as battery management systems (BMS).

The device can provide up to three independently regulated outputs, with each output capable of supplying up to 3A on each output. The built-in logic allows for the simultaneous charging of multiple batteries in series and parallel. In addition, the LTC1558CGN-5#PBF provides extensive system protection features such as over-current protection, over-temperature protection, short circuit protection and reverse polarity protection.

The LTC1558CGN-5#PBF can be used to manage various types of lead-acid, nickel and lithium batteries. It is configured to automatically switch between constant current and constant voltage charging, and has configurable voltage levels for each output. The device also includes an adjustable sleep mode to minimize power consumption when the battery is fully charged.

The LTC1558CGN-5#PBF employs a current mode control system to accurately regulate output voltage and current. The device utilizes a low-ripple synchronous rectifier to achieve high efficiency and reduced EMI. Furthermore, the device has an internal MOSFET switch which can be used to bypass the synchronous rectifier when an alternate charge source is needed.

The LTC1558CGN-5#PBF is designed to operate with a range of input voltages, from 5V to 36V. This makes it an ideal choice for applications where a wide range of input sources, such as wall adapters and automotive batteries, need to be accommodated. In addition, the device\'s internal logic can be used to monitor the battery voltage, current and temperature levels to ensure safe and efficient charging.

In summary, the LTC1558CGN-5#PBF is an excellent low-noise triple current mode PWM step-down battery charge controller. Its wide input voltage range, low quiescent current, and comprehensive system protection features make it the perfect choice for battery management applications such as consumer electronics, automotive audio systems and industrial battery banks. Thanks to its robust design and exceptional performance, the LTC1558CGN-5#PBF is a cost-effective and reliable solution for your battery management needs.

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