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IS31PM3426-QWCLS4-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 2A 14WFCQFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for IS31PM3426-QWCLS4-TR
- Description：IC REG BUCK ADJ 2A 14WFCQFN
- 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：2A
- Frequency - Switching：2.2MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：14-UQFN
- Supplier Device Package：14-WFCQFN (3x4)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for IS31PM3426-QWCLS4-TR
Voltage Regulators - DC DC Switching Regulators Overview
The IS31PM3426-QWCLS4-TR is a synchronous step-down voltage regulator manufactured by Lumissil Microsystems. It operates within an input voltage range of 3.8V to 36V and delivers up to 2A of output current. The device integrates a 2.2MHz switching frequency controller. It features a positive adjustable single output starting from 1V. The component is housed in a WFCQFN14 package with dimensions of 3mm x 4mm.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous buck topology for high efficiency
- Wide input voltage capability up to 36V
- Integrated 2.2MHz switching frequency
Voltage Regulators - DC DC Switching Regulators Applications
- Industrial power supply systems
- Automotive electronics power distribution
- Consumer electronics battery charging
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific ordering suffix QWCLS4-TR against the manufacturer's latest datasheet to ensure correct pinout and thermal pad configuration. Confirm that the WFCQFN14 footprint matches your PCB design guidelines. Check for any recent product change notifications regarding material or manufacturing site updates 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 for a compact synchronous buck solution. Ensure the application demands a continuous load current of approximately 2A. Verify that the 2.2MHz switching frequency aligns with your electromagnetic interference constraints and passive component size requirements.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to Lumissil's power management portfolio, specifically designed as a DC-DC switching regulator. It serves as a key component for converting higher bus voltages to lower logic or peripheral supply levels in space-constrained designs.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Lumissil Microsystems directly for qualified alternatives.
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