L6995STR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Output Type:	Transistor Driver
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Number of Outputs:	1
Output Phases:	1
Voltage - Supply (Vcc/Vdd):	4.3 V ~ 6 V
Frequency - Switching:	270kHz
Duty Cycle (Max):	--
Synchronous Rectifier:	Yes
Clock Sync:	No
Serial Interfaces:	--
Control Features:	Current Limit, Enable, Phase Control, Power Good, Soft Start
Operating Temperature:	0°C ~ 125°C (TJ)
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-TSSOP
Base Part Number:	L6995S

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L6995STR Application Field and Working Principle

L6995STR is a DC DC switching controller integrated circuit (IC) which can be used in a variety of applications, including automotive, lighting, and consumer electronics. This integrated circuit is designed and manufactured to provide precise and adjustable voltage regulation within a wide range, ranging from 35V to 40V.The L6995STR is composed of four main features: a high-side MOSFET driver, a buck switching pre-regulator with built-in current sensing, a low-side power MOSFET, and an adjustable error amplifier. Each of these features can be independently adjusted in order to achieve the desired result. Moreover, the IC also uses a current limit which prevents any possible short circuit or over current problems.The main purpose of the high-side MOSFET driver is to provide precise and precise drive signals for the other components of the integrated circuit. It provides a constant drive current for the low-side amplifier, which is necessary to ensure precise voltage regulation. Additionally, this driver also allows the current-sense amplifier to properly sense the output current and adjust the output voltage accordingly.The buck switching pre-regulator is used to control the output voltage. This regulator contains current sensing and limit functions, which can be adjusted to limit the output current and also to prevent output fluctuations. This feature is mainly used in applications that require precise voltage regulation. The low-side power MOSFET is responsible for providing the actual switching element in the circuit. It is composed of a series of transistors and diodes which allow the internal circuit of the integrated circuit to transfer its energy from the input to the output. This is an essential element since it allows the integrated circuit to control the output voltage and current.Finally, the adjustable error amplifier is responsible for monitoring the sensed current in order to determine the correct output voltage. This feature is mainly responsible for ensuring that the output voltage is always kept within the desired parameters. Additionally, this feature also allows the user to adjust the parameters of the integrated circuit in order to improve its performance.Overall, the L6995STR is a highly versatile integrated circuit which can be used in a variety of applications. It is composed of four main features which allow the user to easily adjust the circuit in order to achieve the desired results. Furthermore, this IC can also be used in applications that require precise voltage regulation and low-side power MOSFET control.

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