ISL8843ABZ
- Mfr.Part #
- ISL8843ABZ
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- SOIC
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8SOIC
- Stock
- 45,763
- In Stock :
- 45,763
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- DC DC Switching Controllers
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 7 Weeks
- ECCN Code :
- EAR99
- Frequency (Max) :
- 2MHz
- Width :
- 3.9mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Frequency - Switching :
- 2MHz
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Max Duty Cycle :
- 100 %
- Switcher Configuration :
- Single
- Length :
- 4.9mm
- Input Voltage (Max) :
- 30V
- Rise Time :
- 20ns
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Max Operating Temperature :
- 105°C
- Number of Terminations :
- 8
- Current - Output :
- 1A
- Number of Outputs :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Pin Count :
- 8
- RoHS Status :
- RoHS Compliant
- Quiescent Current :
- 2.9mA
- Input Voltage-Nom :
- 15V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Temperature Grade :
- Industrial
- JESD-609 Code :
- e3
- Qualification Status :
- Not Qualified
- Package / Case :
- SOIC
- Min Operating Temperature :
- -40°C
- Duty Cycle (Max) :
- 100 %
- Input Voltage (Min) :
- 8V
- Published :
- 2001
- Control Mode :
- CURRENT-MODE
- Lead Free :
- Lead Free
- Datasheets
- ISL8843ABZ

DC DC Switching Controllers Intersil (Renesas Electronics Corporation) ISL8843ABZ Overview
The ISL8843ABZ by Intersil (Renesas Electronics Corporation), a member of the DC DC Switching Controllers category, is engineered to provide robust control for boost and flyback converters. This controller integrates several features that enhance performance across a variety of power applications, making it a versatile choice for engineers looking to optimize power efficiency and reliability. Its design facilitates compact power solutions, enabling sophisticated power management in space-constrained environments. The ISL8843ABZ stands out in the market for its ability to streamline circuit design and improve system response, tailored specifically to meet the demands of modern electronic devices.
ISL8843ABZ Features
The ISL8843ABZ offers a comprehensive set of features that ensure its suitability for a wide range of applications. These include high-frequency operation up to 2 MHz, which reduces the size of external components and contributes to a more compact overall design. It supports a wide input voltage range, providing versatility across different power supplies and operational conditions. Additionally, its integrated soft-start feature minimizes inrush current, thereby enhancing the safety and longevity of the device. The controller also incorporates over-temperature and over-current protection, which safeguards the system against operational anomalies.
ISL8843ABZ Applications
- LED Lighting Systems: In LED lighting, the ISL8843ABZ controls the power supply to ensure consistent illumination while maximizing energy efficiency and minimizing heat generation.
- Solar Power Inverters: This controller is crucial in managing the power conversion process in solar inverters, ensuring stable operation and optimized power output from variable solar energy inputs.
- Telecommunication Equipment: The ISL8843ABZ is used in telecom equipment to provide reliable power control, essential for maintaining system performance and preventing power-related failures in critical communication infrastructures.
- Portable Battery-Powered Devices: It ensures that battery-powered devices operate efficiently, extending battery life and reducing the frequency of charge cycles through effective power management.
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