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IS31PM3420A-GRLS4-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 IS31PM3420A-GRLS4-TR
- Description：IC REG BUCK ADJ 3A 8SOP
- Series：-
- Mfr：Lumissil Microsystems
- Package：Tape & Reel (TR)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：3.8V
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：1V
- Voltage - Output (Max)：24V
- Current - Output：3A
- Frequency - Switching：400kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 150°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 IS31PM3420A-GRLS4-TR
Voltage Regulators - DC DC Switching Regulators Overview
The IS31PM3420A-GRLS4-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 features a fixed switching frequency of 400kHz and supports adjustable output voltages starting from 1V. Packaged in an 8-SOIC (SOP-8-EP) format measuring 4.9mm x 6.0mm, it is designed for surface mount installation. The component functions as a positive adjustable DC-to-DC converter suitable for various power management applications.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous rectification architecture for improved efficiency
- Wide input voltage capability supporting up to 36V
- Integrated adjustable output regulation down to 1V
Voltage Regulators - DC DC Switching Regulators Applications
- Industrial control systems power distribution
- Automotive electronics subsystems
- General-purpose DC-DC conversion modules
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix GRLS4 against the manufacturer's latest datasheet to confirm pinout compatibility and thermal pad specifications. Ensure the ordering quantity matches the reel packaging requirements defined by Lumissil. Cross-reference the RoHS compliance status with current regulatory standards before finalizing procurement orders.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a wide input voltage range up to 36V is required alongside a 3A output capacity. The 400kHz switching frequency offers a balance between component size and efficiency. Consider the SOP-8-EP package for its thermal performance in space-constrained designs requiring robust heat dissipation capabilities.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to Lumissil's PM series of switching voltage regulators. It complements their portfolio of power management devices aimed at providing reliable energy conversion solutions. The series targets applications needing efficient step-down conversion with integrated protection features for extended operational life.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
The IS31PM3420B-GRLS4-TR is a confirmed substitute within the same product family. Verify if the B-series variant offers any specific electrical parameter adjustments or enhanced thermal characteristics compared to the A-series version.
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