ISL78234AARZ
- Mfr.Part #
- ISL78234AARZ
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- 16-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 4A 16WFQFN
- Stock
- 1,970
- In Stock :
- 1,970
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Terminal Finish :
- Matte Tin (Sn)
- Control Mode :
- CURRENT-MODE
- Operating Temperature :
- -40°C~125°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Step-Down
- Topology :
- Buck
- Length :
- 5mm
- Terminal Position :
- QUAD
- Series :
- Automotive, AEC-Q100
- Mounting Type :
- Surface Mount
- Voltage - Output (Min/Fixed) :
- 0.6V
- Terminal Pitch :
- 0.8mm
- Packaging :
- Tube
- Terminal Form :
- NO LEAD
- Width :
- 5mm
- ECCN Code :
- EAR99
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Output Type :
- Adjustable
- JESD-609 Code :
- e3
- Voltage - Input (Min) :
- 2.7V
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 16
- Frequency - Switching :
- 420kHz~4.2MHz
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Output Configuration :
- Positive
- Control Technique :
- PULSE WIDTH MODULATION
- Factory Lead Time :
- 17 Weeks
- Additional Feature :
- PFM TECHNIQUE ALSO USED
- Input Voltage-Nom :
- 3.6V
- Number of Outputs :
- 1
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Height Seated (Max) :
- 0.9mm
- Current - Output :
- 4A
- Synchronous Rectifier :
- yes
- Voltage - Input (Max) :
- 5.5V
- Package / Case :
- 16-VQFN Exposed Pad
- Datasheets
- ISL78234AARZ

Voltage Regulators - DC DC Switching Regulators Intersil (Renesas Electronics Corporation) ISL78234AARZ Overview
The ISL78234AARZ from Intersil, now part of Renesas Electronics Corporation, is a high-performance adjustable DC-DC buck regulator designed to meet the demanding requirements of modern electronic devices. This component offers a robust solution for converting higher input voltages into a stable, lower output voltage with high efficiency. Its compact 16WFQFN package makes it an ideal choice for space-constrained applications. The ISL78234AARZ is engineered to ensure reliable operation with excellent load and line regulation capabilities, making it a critical component in powering complex digital circuits. Its ability to handle up to 4A of output current and its programmable switching frequency further enhance its versatility, making it particularly well-suited for the fast-evolving demands of power management in electronic systems.
ISL78234AARZ Features
This DC-DC buck regulator is packed with features designed for superior performance in a variety of applications. Key features include an adjustable output voltage range, which allows for customized voltage levels as per application requirements. Additionally, its high efficiency is maintained over a wide load range, minimizing energy loss as heat and enhancing the system reliability. The device also offers integrated protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under abnormal operating conditions.
ISL78234AARZ Applications
- Automotive Systems: Used in the power supply design for infotainment systems, GPS, and other onboard electronics, where consistent and reliable power delivery is critical.
- Portable Devices: Ideal for applications such as portable gaming devices or advanced photographic equipment, where efficient power usage is necessary to maximize battery life.
- Networking Equipment: Powers routers and switching equipment, providing stable operation and supporting the performance demands of network traffic management.
- Industrial Applications: Utilized in industrial automation controls where precise voltage regulation is essential for the accurate operation of machinery and systems.
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