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LM62440CLPQRJRRQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK 5V 4A 14VQFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for LM62440CLPQRJRRQ1
- Description：IC REG BUCK 5V 4A 14VQFN
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Fixed
- Number of Outputs：1
- Voltage - Input (Min)：3V
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：5V
- Voltage - Output (Max)：-
- Current - Output：4A
- Frequency - Switching：400kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：14-PowerVFQFN
- Supplier Device Package：14-VQFN-HR (4x3.5)
- Grade：Automotive
- Qualification：AEC-Q100
Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM62440CLPQRJRRQ1
Voltage Regulators - DC DC Switching Regulators Overview
The LM62440CLPQRJRRQ1 is an automotive-grade DC-DC synchronous step-down converter manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 36 V and delivers a fixed output voltage of 5 V at up to 4 A. The device features a switching frequency of 2.1 MHz and a quiescent current of 600 nA. It supports an operating temperature range from -40°C to +150°C and utilizes a 14-pin VQFN-HR package.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Automotive-focused high-performance DC-DC synchronous step-down converter
- Integrated high-side and low-side power switches
- Low electromagnetic interference (EMI) design
Voltage Regulators - DC DC Switching Regulators Applications
- Automotive infotainment systems
- Telematics control units
- Body electronics modules
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix JRRQ1 against the manufacturer's official datasheet to confirm the fixed 5V output configuration and VQFN-HR packaging. Ensure compliance with AEC-Q100 qualification requirements for your target automotive application environment before finalizing procurement orders.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a fixed 5V rail is required for automotive loads drawing up to 4A. The wide input voltage range accommodates various vehicle battery architectures, while the high junction temperature rating supports operation in demanding under-hood or chassis environments without external derating.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the LM62440-Q1 family of automotive buck converters. It shares architectural similarities with other members like LMQ62440APPQRJRRQ1 but differs in specific electrical parameters and package options. The CLPQRJRRQ1 designation specifically identifies the fixed 5V output variant within this series.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
LMQ62440APPQRJRRQ1 serves as a functional alternative within the same product family. Verify that the substitute part matches the required output voltage and package dimensions for direct board compatibility.
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