ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
ISL8840AMUZ is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC REG CTRLR BOOST/FLYBACK 8MSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for ISL8840AMUZ
- Description：IC REG CTRLR BOOST/FLYBACK 8MSOP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- 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)：96%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Frequency Control
- Operating Temperature：-55°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-MSOP
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for ISL8840AMUZ
DC DC Switching Controllers Overview
The ISL8840AMUZ is a current-mode PWM switching controller from the Renesas Intersil family, designed for high-efficiency DC-DC conversion. It operates with a switching frequency up to 2 MHz and supports duty cycles up to 96%. The device features a 7.0 V undervoltage lockout (UVLO) threshold and delivers a peak output drive current of 1 A. It functions within an ambient temperature range of -55°C to +125°C and is housed in an 8-lead MSOP package.
DC DC Switching Controllers Feature Summary
- Supports boost and flyback topologies with current-mode pulse frequency modulation control
- Enables continuous conduction mode operation through 100% maximum duty cycle capability
- Integrates adjustable frequency control and current limit protection features
DC DC Switching Controllers Applications
- High-density point-of-load power supplies
- Industrial equipment power management systems
- Telecommunications infrastructure power stages
DC DC Switching Controllers Procurement Notes
Verify component authenticity through authorized channels as this part is discontinued. Confirm package integrity and pin alignment against the 8-MSOP specification. Review official discontinuation notices for lifecycle status updates before integration into new designs.
DC DC Switching Controllers Selection Notes
Select this controller for applications requiring compact surface-mount solutions with wide operating temperature ranges. Ensure input voltage levels align with the 7.0 V UVLO threshold. Validate thermal performance requirements given the small MSOP footprint and high-frequency operation capabilities.
DC DC Switching Controllers Part Context
This component belongs to the ISL8840A series of switching controllers manufactured by Renesas Electronics Corporation. It represents a legacy product line previously marketed under the Intersil brand. The device serves as a specialized power management integrated circuit for efficient voltage regulation tasks.
DC DC Switching Controllers Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult manufacturer obsolescence notifications for potential end-of-life alternatives or compatible successor components.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.
