LTC3854EMSE#PBF

Frequency - Switching:	400kHz
Base Part Number:	LTC3854
Supplier Device Package:	12-MSOP-EP
Package / Case:	12-TSSOP (0.118", 3.00mm Width) Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	98%
Series:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 38 V
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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PMIC - Voltage Regulators - DC DC Switching Controllers

The LTC3854EMSE#PBF is a high performance integrated power conversion solution by Linear Technology. It is part of the DC-DC switching controller family, a critical component when it comes to the optimal operation of modern power applications.In today’s world, power sources such as batteries, solar panels and other renewable sources of energy are becoming increasingly more prevalent. This has created a need for new power conversion solutions to efficiently manage and regulate voltage and current. That’s where the LTC3854EMSE#PBF comes in.The LTC3854EMSE#PBF is a low-voltage Synchronous Step-Down Power Converter, allowing for efficient conversion between a wide range of input voltages and up to 80V of output voltage. This simple and efficient converter also features a soft start, allowing a gradual increase of load current in order to protect power components, meaning that more reliable and consistent performance can be achieved.The LTC3854EMSE#PBF also accommodates a variety of operating modes. Its burst mode feature enables very high efficiency at light loads, while its PWM mode allows for high performance operation at higher loads. This makes the LTC3854EMSE#PBF suitable for a wide range of applications including automotive, industrial and consumer. Its programmable power-good indicator is also worth noting, ensuring that the module’s output is within its expected range, regardless of variations in input voltage or temperature.The LTC3854EMSE#PBF also includes a wide range of built-in protection features, the most noteworthy being its output short-circuit protection and its under-voltage lockout feature, which allows the system to safely restart after the power has been restored.Additionally, the LTC3854EMSE#PBF features current ripple reduction, allowing use in applications such as telecommunications, networking, and audio products. Thanks to a wide range of protection features, this DC to DC switch module is designed to provide peace of mind in demanding real-world applications.The LTC3854EMSE#PBF brings together many features into a high-performance package. As part of a power supply system, it allows for efficient and reliable conversion between a range of input and output voltages. Thanks to its soft start, burst mode and PWM mode, this chip is suitable for a wide range of applications, such as automotive, industrial, consumer and telecommunications products. Its programmable power-good indicator is also a key feature, as it ensures that the system’s output is always within the expected range. Finally, it provides a wide range of protection features that can provide peace of mind when used in demanding real-world applications.

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