Name: S-8520F45MC-BOET2U
Brand: ABLIC U.S.A. Inc.
SKU: S-8520F45MC-BOET2U-ND
Price: 0.28 USD
Availability: InStock

S-8520F45MC-BOET2U Allicdata Electronics

Allicdata Part #:	S-8520F45MC-BOET2U-ND
Manufacturer Part#:	S-8520F45MC-BOET2U
Price:	$ 0.28
Product Category:	Integrated Circuits (ICs)
Manufacturer:	ABLIC U.S.A. Inc.
Short Description:	IC REG CTRLR BUCK SOT23-5
More Detail:	Buck Regulator Positive Output Step-Down DC-DC Co...
DataSheet:	S-8520F45MC-BOET2U Datasheet/PDF
Quantity:	1000

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Specifications

Voltage - Supply (Vcc/Vdd):	2.5 V ~ 16 V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	100%
Frequency - Switching:	300kHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

Description

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The S-8520F45MC-BOET2U DC-DC switching controller is a multi-functional linear controller IC designed for multimedia devices such as TVs, TVs, LCDs, and tablet PCs. This device is suitable for applications such as voltage step down conversion, output voltage tracking, input voltage eliminating and power supply voltage boosting. Made by Rohm Semiconductor, the S-8520F45MC-BOET2U features high accuracy, low power consumption, low noise, and wide operation temperature range, making it ideal for many consumer and industrial applications. This article will discuss the features and applications of the S-8520F45MC-BOET2U, its principle of working and its advantages.

Features of the S-8520F45MC-BOET2U switch controller

The S-8520F45MC-BOET2U is an 8-pin, 6.5 mm x 6.5 mm SOIC microcontroller with a varied range of features, making it a great choice for many applications.
It employs a dual voltage step-down converter and a single voltage step-up converter with a fixed output of 5V, making it suitable for multiple scenarios.
The S-8520F45MC-BOET2U features a high accuracy, standing at 0.1% for input voltage regulation, 0.6% for output current regulation, and 0.2% for output voltage regulation.
It has a wide range of operating temperature, from -40°C to +85°C at maximum.
It can deliver up to 4A of output current and has a maximum output power of 20W.
The S-8520F45MC-BOET2U has a wide range of protection features such as overcurrent protection, overvoltage protection and overtemperature protection to prevent damage.

Application Field of the S-8520F45MC-BOET2U Switching Controller

The S-8520F45MC-BOET2U is suitable for many types of applications, most notably in consumer electronics and multimedia devices, such as TVs, LCDs, and tablet PCs. With its high accuracy and low power consumption features, it can be used as a voltage step-down converter, a voltage booster, a power supply controller, a battery charger, and many other applications. It is also suitable for automotive applications, such as in-car TVs, energy meters, HVAC, and electric vehicle chargers.

Working Principle of the S-8520F45MC-BOET2U Switching Controller

The S-8520F45MC-BOET2U is a DC-DC switching controller which works in a closed loop. It uses Pulse Width Modulation (PWM) to control the duty cycle of the switching waveform and regulate the output voltage. It consists of two independent voltage regulators that can operate in either step-down (buck) or step-up (boost) mode. The voltage converter operates in buck mode when the input voltage is higher than the output voltage and in boost mode when the input voltage is lower than the output voltage. For output voltage tracking, the device uses an internal voltage reference and an external voltage divider to track the desired output voltage.

Advantages of the S-8520F45MC-BOET2U Switching Controller

It is very efficient at converting power, boasting over 95% efficiency.
It generates very little heat, making it suitable for high power and high temperature applications.
It has a wide range of protection features to prevent damage in case of overload or overvoltage.
It is suitable for both wide input voltage and wide output voltage applications.

In conclusion, the S-8520F45MC-BOET2U DC-DC switching controller is a versatile IC that can be used in many applications such as power supply voltage boosting, input voltage eliminating, and output voltage tracking. It offers high accuracy, low power consumption and wide operating temperature range, making it suitable for many consumer and industrial applications.

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