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IS32PM3420-GRLA3-TR is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Lumissil Microsystems. Its product description is IC REG BUCK ADJ 3A 8SOP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for IS32PM3420-GRLA3-TR
- Description：IC REG BUCK ADJ 3A 8SOP
- Series：-
- Mfr：Lumissil Microsystems
- Package：Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：4.5V
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：0.805V
- Voltage - Output (Max)：36V
- Current - Output：3A
- Frequency - Switching：480kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-SOP-EP
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for IS32PM3420-GRLA3-TR
Voltage Regulators - DC DC Switching Regulators Overview
The IS32PM3420A-GRLA3-TR is a synchronous step-down voltage regulator manufactured by Lumissil Microsystems. It operates with an input voltage range of 3.8V to 36V and delivers a maximum output current of 3A. The device integrates a 400kHz switching frequency for efficient power conversion. It is housed in a SOP-8-EP package with dimensions of 4.9mm x 6.0mm, designed for compact board layouts.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous step-down topology for high efficiency
- Integrated power MOSFETs for compact design
- Fixed 400kHz switching frequency operation
Voltage Regulators - DC DC Switching Regulators Applications
- General purpose DC-DC conversion
- Embedded system power supplies
- Industrial control modules
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the exact part number suffix against the manufacturer datasheet, as variations such as 'IS32PM3420A' may exist. Confirm the package type SOP-8-EP and thermal pad requirements during integration. Check for recent Product Change Notifications (PCN) regarding manufacturing updates or material changes before finalizing procurement orders.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a 3A synchronous buck converter is required within a 36V input limit. The fixed 400kHz frequency simplifies filter design compared to variable frequency alternatives. Ensure the application environment supports the thermal dissipation capabilities of the SOP-8-EP package for reliable long-term operation under full load conditions.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to Lumissil's power management portfolio, specifically focusing on synchronous buck regulators. It complements other LED drivers and analog ICs from the manufacturer, providing essential voltage regulation for systems requiring stable, efficient power delivery from higher voltage rails to lower voltage logic or peripheral loads.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing PCB footprints and control loop stability if considering alternative manufacturers. Cross-reference electrical specifications carefully to ensure equivalent current and voltage ratings.
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