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LP876242B0RQKRQ1 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 ADJ QUAD 32QFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for LP876242B0RQKRQ1
- Description：IC REG BUCK ADJ QUAD 32QFN
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：4
- Voltage - Input (Min)：2.8V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.9V
- Voltage - Output (Max)：1.9V
- Current - Output：2A, 3A, 3A, 4A
- Frequency - Switching：8.8MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：32-PowerVFQFN
- Supplier Device Package：32-QFN (5.5x5)
- Grade：Automotive
- Qualification：AEC-Q100
Voltage Regulators - DC DC Switching Regulators datasheet and documents for LP876242B0RQKRQ1
Voltage Regulators - DC DC Switching Regulators Overview
The LP876242B0RQKRQ1 is an automotive-grade power management IC featuring four independent 8.8-MHz buck converters. Designed for AWR and IWR MMICs, it delivers output currents of 2A, 3A, 3A, and 4A respectively. The device operates with an input voltage range supporting typical automotive loads and provides adjustable outputs from 0.9V. It integrates high-frequency switching to minimize external component size while maintaining efficiency in compact VQFN-HR packages.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Four integrated high-frequency buck converters optimized for radar applications
- Automotive qualification ensuring reliability in harsh environments
- Compact package design reducing overall solution footprint
Voltage Regulators - DC DC Switching Regulators Applications
- AWR (Automotive Wide Range) radar systems
- IWR (Integrated Wide Range) radar modules
- MMIC power supply architectures
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the complete part number including suffixes such as RQK for packaging details. Confirm automotive grade requirements align with specific project standards. Ensure ESD precautions are followed during handling due to sensitive semiconductor construction. Cross-reference official datasheets for thermal performance expectations under actual load conditions.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when powering multiple rails for Texas Instruments radar sensors. Evaluate total current demands against individual channel capabilities. Consider the 8.8-MHz frequency for minimizing inductor size compared to lower-frequency alternatives. Verify compatibility with system control interfaces and startup sequencing requirements.
Voltage Regulators - DC DC Switching Regulators Part Context
This device belongs to the LP876242-Q1 family of multi-phase regulators. It is specifically engineered to replace discrete solutions in automotive radar front-ends. The integration reduces board space and simplifies layout complexity for high-density electronic control units.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Check for direct pin-compatible upgrades within the LP8762xx series. Verify that alternative devices support the same 8.8-MHz switching frequency and current ratings for AWR/IWR MMICs.
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