Texas Instruments LP87524JRNFRQ1
| Parameters | |
|---|---|
| Series | Automotive, AEC-Q100 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 26-PowerVFQFN |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Voltage - Input (Max) | 5.5V |
| Output Type | Programmable |
| Number of Outputs | 4 |
| Current - Output | 4A |
| Supplier Device Package | 26-VQFN-HR (4.5x4) |
| Output Configuration | Positive |
| Function | Step-Down |
| Topology | Buck |
| Frequency - Switching | 4MHz |
| Synchronous Rectifier | Yes |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 3.36V |
| Voltage - Input (Min) | 2.8V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | LP87524 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
LP87524JRNFRQ1 multi-phase buck converter
The LP87524JRNFRQ1 from Texas Instruments is a high-performance, automotive-qualified multi-phase buck converter designed for powering advanced processor cores and system-on-chips in automotive applications requiring high efficiency and precise power management. This advanced power management IC integrates four synchronous buck converters configurable as single 4-phase, dual 2-phase, or four independent 1-phase outputs, delivering up to 10A total output current with a remarkable 95% peak efficiency. Housed in a compact 28-pin VQFN package, the device operates from a 2.8V to 5.5V input voltage range and provides output voltages programmable from 0.6V to 3.36V, making it ideal for automotive infotainment systems, advanced driver assistance systems (ADAS), and digital instrument clusters where space constraints and thermal performance are critical. The LP87524JRNFRQ1 features AEC-Q100 qualification, supports -40°C to +125°C junction temperature operation, and incorporates I2C-compatible interface for dynamic voltage scaling and power sequencing control, providing a complete power solution for next-generation automotive processors.
LP87524JRNFRQ1 Applications
The LP87524JRNFRQ1 is extensively used in automotive infotainment systems for powering application processors, GPU cores, and system-on-chips in head units and digital cockpits where its multi-phase architecture provides clean power for noise-sensitive circuits. ADAS applications include radar processing units, camera systems, and sensor fusion modules that require precise voltage scaling and high reliability in safety-critical systems. Automotive digital instrument clusters utilize the device for powering high-resolution display controllers and graphics processors, leveraging its high efficiency to minimize thermal stress in confined spaces.
Alternative Multi-Phase PMIC Recommendations
● PMIC-1A-0 (Infineon): A automotive multi-phase buck converter with 4-phase configurable outputs and 12A total current capability for ADAS applications.
● MAX20014ATJA/V+ (Analog Devices): A 4-output automotive power management IC with 2.2MHz switching frequency and integrated LDOs for space-constrained systems.
● NCP6132BAKR2G (ON Semiconductor): A dual-phase buck controller with 10A output current and programmable switching frequency up to 2MHz for processor power.
● TPS65919Q1 (Texas Instruments): A automotive power management unit with four DC-DC converters and three LDOs for infotainment processor applications.
