LTC3541EDD#TRPBF

Voltage/Current - Output 3:	--
Base Part Number:	LTC3541
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	0.9 V ~ 5.5 V
w/Sequencer:	Yes
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	0.4 V ~ 4.1 V, 300mA
Voltage/Current - Output 1:	0.8 V ~ 5 V, 500mA
Frequency - Switching:	2.25MHz
Number of Outputs:	2
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

LTC3541EDD#TRPBF is a highly integrated, high performance step-up/down DC/DC converter specifically designed to meet the low power requirements of embedded designs and other constrained environments. It can operate from input voltages of inputs from 1V up to 5V and output voltage from 3.3V to 12V regulated voltages, with outputs up to 3.5A. Employing a proprietary architecture, the device integrates several high-performance switching and linear (LDO) regulators in a single package.

Application Field

LTC3541EDD#TRPBF can be used in a wide range of applications in various industries, including medical, energy, embedded and automotive. The device can be used as a power supply, battery charger, and regulator in these applications. It can also be used to regulate, boost, and shift voltage levels in diverse power management situations.The device is well-suited to numerous power management applications due to its wide input voltage range, high efficiency and noise performance, and high-current capability. Its wide input voltage range enables it to power systems from a variety of sources, including AC adapters, USB, and automotive power systems. Its high efficiency and noise performance provides stable power with minimal external components and helps reduce system noise.

Working Principle

The LTC3541EDD#TRPBF employs a buck-boost and linear (LDO) regulator architecture for providing multiple regulation levels with better than 1% accuracy and high efficiency. The switching regulator is capable of stepping up and down voltages from 1V to 5V, while the LDO regulator provides fixed, regulated voltages of up to 12V. The device integrates a precision, low dropout linear regulator with load-line adjustment into its architecture, providing additional system performance optimization.The device can operate in various modes depending on the requirements of the system. When in step-up mode, the device boosts a lower input voltage to a higher output voltage. When in step-down mode, the device steps down a higher input voltage to obtain a lower output voltage. The LDO regulator ensures that the output voltage remains constant, even when the input voltage fluctuates and features short-circuit and over-temperature protection.

Conclusion

The LTC3541EDD#TRPBF is a highly integrated, high performance step-up/down DC/DC converter that can be used in a wide range of applications due to its wide input voltage range, high efficiency, low current ripple, and high output current capability. The device employs a buck-boost and linear (LDO) regulator architecture that allows it to convert a lower input voltage to a higher output voltage and vice versa, while the LDO regulator ensures that the output voltage remains constant.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description