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ISL8841AABZ is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Intersil. Its product description is ISL8841 - SINGLE-ENDED CURRENT M. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for ISL8841AABZ
- Description：ISL8841 - SINGLE-ENDED CURRENT M
- Series：-
- Mfr：Intersil
- Package：Bulk
- Output Type：Transistor Driver
- Function：Step-Up, Step-Up/Step-Down
- Output Configuration：Positive, Isolation Capable
- Topology：Boost, Flyback
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：9V ~ 30V
- Frequency - Switching：Up to 2MHz
- Duty Cycle (Max)：48%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Frequency Control
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for ISL8841AABZ
DC DC Switching Controllers Overview
The ISL8841AABZ is a high-performance, industry-standard single-ended current-mode PWM controller designed for power conversion applications. It serves as a drop-in replacement for legacy 28C4x and 18C4x controllers. The device features a maximum switching frequency of 2000kHz and supports a maximum duty cycle of 50%. It includes an internal FET driver with a maximum output current of 1A. The operating supply voltage range is specified from 9V to 30V. The component is housed in an 8-lead SOIC package.
DC DC Switching Controllers Feature Summary
- Current-mode PWM control architecture for stable regulation
- Integrated 1A FET driver capability
- Drop-in compatibility with legacy 28C4x and 18C4x controllers
DC DC Switching Controllers Applications
- Boost converter topologies
- Flyback regulator designs
- Isolation-capable step-up DC-DC converters
DC DC Switching Controllers Procurement Notes
Verify the specific manufacturer status, as Intersil operations have transitioned. Confirm availability through authorized distributors or Rochester Electronics. Check for obsolescence notices or lifecycle changes. Ensure the package type matches design requirements. Validate datasheet revisions for accurate electrical characteristics before finalizing procurement.
DC DC Switching Controllers Selection Notes
Select this component for applications requiring a direct replacement for older 28C4x or 18C4x PWM controllers. It is suitable for designs needing a 2MHz switching frequency and a 50% duty cycle limit. Consider the 9V to 30V input range when defining supply constraints. Evaluate the 1A drive strength against gate charge requirements of external MOSFETs.
DC DC Switching Controllers Part Context
The ISL884xA series represents a line of high-performance PWM controllers intended to modernize existing power supply designs. These devices maintain pinout compatibility with established industry standards while offering improved performance metrics. The family targets general-purpose AC-DC and DC-DC conversion needs.
DC DC Switching Controllers Replacement Considerations
The ISL8841AABZ is documented as a drop-in replacement for the 28C4x and 18C4x series. Verify pin compatibility and electrical specifications against the original legacy part number to ensure seamless integration without circuit redesign.
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