SI9120DY-E3

Name: SI9120DY-E3
Brand: Vishay
Rating: 4.5 (10 reviews)
Author: Lisleapex

125mA 16-Pin SOIC

4,548 有效庫存

SI9120DY-E3

有效庫存4,548

125mA 16-Pin SOIC

製造商零件號 # : SI9120DY-E3
包裝/封裝: SOIC-Narrow-16
製造商: Vishay
產品分類 : AC DC Converters, Offline Switches
系列 : SI9120

品質保證

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認證

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運輸與付款

關於運送

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服務與包裝

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關於包裝

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例子

捲帶式

剪膠帶

管或託盤

SI9120DY-E3 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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SI9120DY-E3 詳細說明

The SI9120DY-E3 is a versatile, dual low-side driver IC that caters to the specific needs of automotive applications. With its ability to control low-voltage, low-current loads, it is an ideal choice for various automotive systems including body control modules, lighting, and small motors. Its two independent driver channels, each capable of sourcing up to 1A of current, provide flexibility in driving different types of loads, making it a highly adaptable solution for automotive engineers

主要特徵

Advanced MOSFET driver technology
High-speed operation up to 1MHz
Integrated current sensing and regulation
PWM control for high accuracy
Safe operating area protection
Compact QFN package for reduced PCB size

應用

Efficient high-voltage driver
Versatile industrial use

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 !	Switching Controllers	RoHS	Details
Topology	Flyback, Forward, Push-Pull	Number of Outputs	1 Output
Switching Frequency !	1 MHz	Duty Cycle - Max	50 %
Output Voltage	9.7 V	Output Current !	125 mA
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Mounting Style	SMD/SMT	Package / Case	SOIC-Narrow-16
Brand	Vishay / Siliconix	Fall Time	75 ns
Operating Supply Current	1.5 mA	Operating Supply Voltage !	9.5 V to 13.5 V
Product Type !	Switching Controllers	Rise Time !	40 ns
Factory Pack Quantity	500	Subcategory	PMIC - Power Management ICs
Type	Current Mode PWM Controller	Unit Weight	0.019312 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 SI9120DY-E3 PDF 下載

常見問題解答

What is SI9120DY-E3?

The SI9120DY-E3 is an automotive-grade smart low-side power switch designed by Vishay Siliconix. It is ideal for applications in automotive systems, industrial control, and portable electronics that require protection, diagnostics, and load power management.

How Does SI9120DY-E3 Work?

The SI9120DY-E3 works by providing a controlled switch to turn on and off the power supply to a load. It offers protection features such as thermal shutdown and overcurrent protection, along with diagnostic capabilities to monitor load status. The integrated power switch simplifies load power management in automotive and industrial applications.

How Many Pins does SI9120DY-E3 have and What are the Functions of the Pinout Configuration?

The SI9120DY-E3 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

IN: Input pin for the power switch control signal.
EN/UVLO: Enable/undervoltage lockout pin for controlling the switch enable function and monitoring input voltage.
PGND: Power ground pin.
OUT: Output pin to connect to the load.
GD: Gate driver pin for external FET control.
DRV: Driver return pin for the gate driver.
VCC: Power supply voltage pin for the internal logic and gate driver.
GND: Ground pin for the internal logic and gate driver.

What are the Pros and Cons of SI9120DY-E3?

Pros:

Automotive-Grade: Designed for use in automotive systems, meeting stringent automotive reliability and performance requirements.
Integrated Protection: Offers thermal shutdown and overcurrent protection for safe operation.
Diagnostic Features: Provides diagnostic functions to monitor load status and fault conditions.
Compact Package: Housed in an 8-pin SOIC package for space-efficient designs.
Load Management: Simplifies load power management in automotive and industrial applications.

Cons:

External Components: May require additional external components for specific application requirements.
Complexity: Understanding and configuring the enable and diagnostic features may require additional design efforts.

Are There Any Equivalents/Alternatives to SI9120DY-E3 for Recommendation?

The BTS50055-1TAD from Infineon is a comparable smart low-side power switch with similar features for automotive applications.
Alternatives to the SI9120DY-E3 include the TLE7182EMX from Infineon and the BD2208G from ROHM Semiconductor.