SCH5545-NS

Name: SCH5545-NS
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

SCH5545-NS Microchip Technology product details

5,785 有效庫存

SCH5545-NS

有效庫存5,785

SCH5545-NS Microchip Technology product details

製造商零件號 # : SCH5545-NS
包裝/封裝: QFP
製造商: Microchip Technology
產品分類 : LED Drivers

品質保證

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認證

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運輸與付款

關於運送

我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。我們還支持其他運輸方式。如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。

關於付款

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如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。

電匯

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西聯匯款

速匯金

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

與我們的工作人員確認退貨或換貨。

保持貨物收到時的原始狀態。

最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。在完成退貨或換貨流程之前，我們將評估收到的貨物。如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]

關於包裝

在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。外包裝堅固耐用且閉合牢固。我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。

例子

捲帶式

剪膠帶

管或託盤

SCH5545-NS 數據表

目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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快速報價

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SCH5545-NS 詳細說明

SCH5545-NS is a semiconductor electronic component that falls under the category of voltage regulators. It is specifically a low-dropout (LDO) linear voltage regulator, which means it is designed to regulate an incoming voltage to a stable output voltage with minimal dropout voltage. The SCH5545-NS is typically used in various electronic devices and circuits to provide a stable and reliable power supply. It is capable of handling input voltages ranging from a few volts up to several tens of volts, depending on the specific model. The output voltage can also be adjusted within a certain range to suit the requirements of the application. One of the key features of the SCH5545-NS is its low dropout voltage, which means it can regulate the output voltage even when the input voltage is very close to the desired output voltage. This makes it suitable for applications where a tight voltage regulation is necessary. Additionally, the SCH5545-NS is commonly available in small surface-mount packages, making it easy to integrate into compact electronic designs. It also offers various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring the safe operation of the connected circuitry.

主要特徵

Highly integrated PWM controller
Operating frequency up to 2MHz
Wide input voltage range up to 65V
Adjustable soft-start time
Adjustable current limit
Over temperature protection
Under voltage lockout
Over voltage protection

應用

Industrial control systems
Automotive electronics
Portable electronic devices
Home appliances
Power management systems
Battery chargers
LED lighting applications
Power supplies
Solar energy systems
Motor control systems

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category !

Microchip Technology

Brand

Microchip Technology

常見問題解答

What is SCH5545-NS?

The SCH5545-NS is a temperature sensor and fan controller IC designed by Microchip Technology. It is commonly used in computer systems and other electronic devices to monitor and control the temperature of various components such as CPUs, GPUs, and hard drives.

How Does SCH5545-NS Work?

The SCH5545-NS works by sensing the temperature of the target components using built-in temperature sensors or external diode-connected transistors. It then controls the speed of cooling fans or other cooling mechanisms to maintain the temperature within a specified range, ensuring proper thermal management and system reliability.

How Many Pins does SCH5545-NS have and What are the Functions of the Pinout Configuration?

The SCH5545-NS is housed in a 24-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:

VCC: Supply voltage pin.
GND: Ground pin.
SDA, SCL: I2C communication interface pins.
TACH1, TACH2: Tachometer inputs for fan speed monitoring.
TEMP1, TEMP2: Temperature sensor inputs or diode-connected transistor inputs for temperature monitoring.
FAN1, FAN2: Fan control outputs.
VID0-VID4: Voltage identification inputs for compatibility with different CPU voltage specifications.

What are the Pros and Cons of SCH5545-NS?

Pros:

Thermal Management: Enables effective thermal management in electronic systems to prevent overheating.
Compact Package: The 24-pin SSOP package provides a space-efficient solution for temperature monitoring and fan control.
I2C Interface: Supports the widely-used I2C communication interface for ease of integration.
Multiple Inputs and Outputs: Provides inputs for temperature sensors and fan tachometers, as well as fan control outputs.
Voltage Identification: Includes inputs for voltage identification to ensure compatibility with various CPUs.

Cons:

Complex Configuration: Requires careful configuration and calibration for optimal fan control and temperature monitoring.
External Components: May need additional external components for specific system requirements.
System Integration: Integration with existing system components and interfaces may require careful consideration for compatibility.

Are There Any Equivalents/Alternatives to SCH5545-NS for Recommendation?

The NCT6792D from Nuvoton Technology is an alternative temperature sensor and fan controller IC with similar features.
Another alternative to the SCH5545-NS is the MAX6699 from Maxim Integrated, offering comparable temperature monitoring and fan control capabilities.