Voltage - Output (Min/Fixed):	-2.5V
Base Part Number:	LTC1550
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	900kHz
Current - Output:	20mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.25V
Voltage - Input (Min):	3.05V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Charge Pump
Output Configuration:	Negative
Function:	Step-Up/Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC – Voltage Regulators – DC DC Switching Regulators

LTC®1550LCMS-2.5#TRPBF Application Field and Working Principle

The LTC1550LCMS-2.5#TRPBF is a low noise- voltage regulator from Linear Technology Corporation that helps to regulate the power supply of various electronic devices. It is a current mode Step-down switching regulator designed to step down the input voltage to different levels at output based on the system design. This device helps to keep the output of the device stable, within the range of the set thresholds.The LTC1550LCMS-2.5#TRPBF is most commonly used in the field of power management ICs and Voltage regulator. The applications of this product are wide ranging and include; mobile phones, laptop computers, gaming systems, media centres and medical equipment. All these applications require some level of power regulation in order to operate correctly.The working principle of LTC1550LCMS-2.5#TRPBF is based on the idea of current mode control. This type of control provides additional advantages for the regulator, such as the ability to self-compensate for output voltage variations due to changing temperature conditions. This device uses a pulse width modulation (PWM) technique to regulate the output voltage, it uses a high frequency clock signal to turn on and off the output of the regulator at different intervals. This technique allows the regulator to use less power, have a smaller form factor and have a higher efficiency when compared to other types of voltage regulators.The additional features for LTC1550LCMS-2.5#TRPBF include an adjustable soft-start current limit, an enable input to turn the regulator on or off and an overvoltage protection circuit. All this features ensure that the device performs optimally over a wide range of conditions and helps to ensure the stability of the output voltage. The LTC1550LCMS-2.5#TRPBF from Linear Technology Corporation provides a cost effective solution for voltage regulation. Its feature set makes it suitable for use in a wide variety of applications, from mobile phones to medical equipment. The integrated PWM technique allows for greater efficiency and a small form factor, and ensures that all devices that require power regulation can receive it, reliably and efficiently.

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