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SI8235BB-D-IS1

Name: SI8235BB-D-IS1
Rating: 4.7 (12 reviews)

DGTL ISO 2.5KV 2CH GT DVR 16SOIC

Производитель
Мфр. Часть #SI8235BB-D-IS1
Пакет
Лист данных SI8235BB-D-IS1 DataSheet
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Спецификации

Part Status	Active
Technology	Capacitive Coupling
Number of Channels	2
Voltage - Isolation	2500Vrms
Common Mode Transient Immunity (Min)	20kV/µs
Propagation Delay tpLH / tpHL (Max)	60ns, 60ns
Pulse Width Distortion (Max)	5.6ns
Rise / Fall Time (Typ)	12ns, 12ns (Max)
Current - Output High, Low	2A, 4A
Current - Peak Output	4A
Voltage - Output Supply	9.4V ~ 24V
Grade	Automotive
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC
Approval Agency	CQC, CSA, UR, VDE
Base Product Number	SI8235
Qualification	AEC-Q100

Обзор

Description

The SI8235BB-D-IS1 is a high-performance isolated gate driver designed by Silicon Labs. It is primarily used to drive power MOSFETs and IGBTs in various applications such as motor drives, power converters, and renewable energy systems. The driver features an isolated output, allowing for safe operation in environments where high voltages are present, effectively protecting the control side from high-voltage spikes.
Key specifications include a wide supply voltage range, high peak output current capability, and low propagation delay, ensuring fast switching times and efficient operation. The device typically supports a high degree of noise immunity and robustness, making it suitable for industrial applications.
The isolation mechanism enhances safety and reliability, while integrated features like under-voltage lockout (UVLO) help prevent malfunction during power fluctuations. Overall, the SI8235BB-D-IS1 is ideal for applications that require efficient control of high-power devices with stringent isolation requirements.

Features

The SI8235BB-D-IS1 is an isolated gate driver designed for driving power MOSFETs and IGBTs in various applications. Key features include:
1. Isolation Voltage: It offers up to 5 kVrms isolation, ensuring safe operation in high-voltage environments.
2. High Speed: Fast switching capability with rise and fall times typically around 20 ns, suitable for high-frequency applications.
3. Supply Voltage Range: Operates with a wide supply voltage range of 15V to 30V for the output side.
4. Integrated Level Shift: Supports direct interfacing with microcontrollers and digital logic.
5. Fault Protection: Features under-voltage lockout (UVLO) to protect against low supply conditions.
6. Thermal Performance: Enhanced thermal characteristics for reliable operation at elevated temperatures.
7. Compact Package: Available in a small footprint package, ideal for space-constrained designs.
The SI8235BB-D-IS1 is ideal for applications such as motor drives, power inverters, and industrial automation systems.

Package

The SI8235BB-D-IS1 is packaged in a 16-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package type is designed for efficient thermal management and space-saving on circuit boards.

Pinout

The SI8235BB-D-IS1 is a dual-channel isolated gate driver with a pin count of 16. Its primary functions include driving high-side and low-side MOSFETs or IGBTs in various applications such as motor drives, power converters, and inverters.
Key features include:
- Input Pins (INx): Accept standard logic levels to drive the gate outputs.
- Outputs (OUTx): Provide isolated drive signals to the power devices.
- VDD and VSS Pins: Supply power to the driver circuits.
- COM Pin: Common reference for the output.
- ISOL Pins: Provide isolation between the input and output sides.
The device operates with a high degree of efficiency and offers features like built-in protection against under-voltage conditions, making it suitable for high-voltage systems.

Manufacturer

The manufacturer of the SI8235BB-D-IS1 is Silicon Labs, a company known for its expertise in semiconductor and software solutions. Silicon Labs specializes in a wide range of products, including microcontrollers, sensors, wireless solutions, and timing devices. The company focuses on delivering innovative technology for applications in the Internet of Things (IoT), automotive, industrial automation, and communications sectors. Silicon Labs is recognized for its commitment to high performance, energy efficiency, and ease of integration in its product offerings, catering to a diverse customer base in various high-tech industries.

Application

The SI8235BB-D-IS1 is an isolated gate driver used in applications such as motor drives, power inverters, power supplies, and industrial automation. It provides isolation for high-voltage systems, enhancing safety and reliability in driving MOSFETs and IGBTs. Its features enable efficient control in renewable energy systems, electric vehicles, and other power electronics applications.

Equivalent

The SI8235BB-D-IS1 is an isolated gate driver. Equivalent products include the NCP81074 from ON Semiconductor, the ADuM4120 from Analog Devices, and the MIC4427 from Microchip. It's essential to compare specifications such as voltage ratings, propagation delays, and isolation levels to ensure compatibility. Always refer to the manufacturer's datasheets for detailed comparisons.

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