LTC1558CGN-3.3#PBF

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Not For New Designs
Moisture Sensitivity Level (MSL):	--
Function:	Power Management
Battery Chemistry:	Nickel Cadmium
Number of Cells:	1
Fault Protection:	Over Temperature, Short Circuit
Interface:	--
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	16-SSOP
Base Part Number:	LTC1558

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IntroductionThe LTC1558CGN-3.3#PBF is an integrated circuit used as a power management integrated circuit, or PMIC, in battery management systems. It provides an adjustable current-limited supply voltage to the input battery. This enables the system to adjust its performance to different levels of battery charge, and provides an efficient, high-current power management solution.Features & BenefitsThe LTC1558CGN-3.3#PBF offers a number of features and benefits to its users. These include its low-dropout design, which ensures that the output voltage stays close to the input voltage, regardless of the level of load current. Additionally, its adjustable current-limited output voltage allows for rapid and efficient charge and discharge of the battery.Power MOSFETThe power MOSFET is an essential component of the LTC1558CGN-3.3#PBF. It acts as a switch, and is essential for the efficient operation of the integrated circuit. It works by turning on and off at various thresholds, allowing for the control of the voltage output from the circuit and the transfer of energy from the battery.Output Ripple FilteringThe LTC1558CGN-3.3#PBF utilizes a low-pass filter topology, which provides protection against output voltage ripple. This is important as it prevents spikes or drops in the output voltage, which can lead to potential damage to the system or drawbacks in performance.Fault ProtectionThe LTC1558CGN-3.3#PBF provides a number of fault protection features to ensure efficient operation of the circuit and reduce the risk of damage to the system. This includes under-voltage lockout, thermal protection, and overcurrent protection. Additionally, the circuit also provides an adjustable overvoltage protection and soft start-up, which eliminates inrush current during start-up.ConclusionThe LTC1558CGN-3.3#PBF is an integrated circuit used for PMIC battery management. Its low-dropout design, adjustable current-limited output voltage, power MOSFET, output ripple filtering and fault protection features make it an efficient and reliable solution for many power management applications.

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