LP87523JRNFRQ1

$4.76

Description：IC REG BUCK ADJ QUAD 26VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:8bffcc93b3b0 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LP87523JRNFRQ1 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 26VQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LP87523JRNFRQ1

Description：IC REG BUCK ADJ QUAD 26VQFN
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)：0.6V
Voltage - Output (Max)：3.36V
Current - Output：4A, 4A, 8A
Frequency - Switching：2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：26-PowerVFQFN
Supplier Device Package：26-VQFN-HR (4.5x4)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LP87523JRNFRQ1

LP87523JRNFRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LP87523JRNFRQ1 is an automotive-grade Power Management IC (PMIC) from Texas Instruments, designed for high-current applications. It integrates a dual-phase 10-A buck converter and two single-phase 4-A buck converters. The device operates with an input voltage range of 2.8 V to 5.5 V and provides adjustable output voltages from 600 mV to 3.36 V. It features AEC-Q100 qualification and functions within a temperature range of -40°C to +125°C. The component is housed in a 26-pin VQFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates one dual-phase 10-A buck converter and two single-phase 4-A buck converters for efficient power distribution.
Supports wide input voltage ranges suitable for automotive battery systems.
Features adjustable output voltages to accommodate various load requirements.
Qualified for automotive environments with extended operating temperature capabilities.

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Advanced driver-assistance systems (ADAS)
Telematics control units

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix JRNFRQ1 against the official Texas Instruments datasheet to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB footprint, specifically the 26-VQFN-HR package dimensions. Confirm that the design supports the required thermal dissipation for the integrated high-current buck converters under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single PMIC solution is required to power multiple high-current loads in an automotive environment. It is suitable for designs needing a primary 10-A rail alongside two secondary 4-A rails. Consider the 26-pin VQFN package size constraints and the need for external inductors and capacitors as specified in the application circuit guidelines.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LP8752x-Q1 family of automotive PMICs. These devices are engineered to reduce board space and simplify power architecture by integrating multiple buck converters into a single chip. The family targets complex automotive electronic control units requiring efficient, compact power management solutions.