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Texas Instruments LP87332BRHDTQ1
- Part No.:
- LP87332BRHDTQ1
- Manufacturer:
- Texas Instruments
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 28-VFQFN Exposed Pad
- Datasheet:
-
LP87332BRHDTQ1.pdf
- Description:
- IC REG QUAD BUCK/LNR 2MHZ 28VQFN
- Quantity:
- Payment:
- Shipping:
Inventory:250
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Product details
Overview
LP87332BRHDTQ1 from Texas Instruments is an automotive-qualified dual buck plus dual LDO PMIC for processor, camera, and compact embedded power systems.
As a automotive dual buck plus dual ldo pmic solution, LP87332BRHDTQ1 supports two buck converters, two LDO regulators, I2C control, sequencing, interrupts, and automotive-grade protection functions. For engineers reviewing the LP87332BRHDTQ1 datasheet, LP87332BRHDTQ1 pinout, LP87332BRHDTQ1 application, or LP87332BRHDTQ1 equivalent, this device is suitable for automotive camera modules, processors, industrial embedded systems, communication modules, and compact multi-rail power platforms.
Technical Context
In embedded electronic systems, LP87332BRHDTQ1 typically operates as a four-rail PMIC that generates and supervises processor and peripheral supply rails.
The device architecture helps engineers manage power conversion efficiency, thermal performance, rail sequencing, output accuracy, and board-level reliability. PCB designers should verify input range, load-current budget, output-voltage configuration, thermal behavior, and layout guidance directly against the datasheet before production release.
LP87332BRHDTQ1 is commonly used in industrial controllers, communication modules, portable instruments, processor boards, sensor platforms, and compact embedded devices.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | Automotive dual buck plus dual LDO PMIC |
| Input / Supply Range | Refer to LP87332-Q1 datasheet for exact input and regulator channel limits. |
| Regulator Outputs | Two step-down converter outputs and two LDO outputs. |
| Switching / Control Behavior | Buck regulator operation supports efficient compact rail generation. |
| Control and Monitoring | I2C interface, interrupts, sequencing, and enable functions support system power management. |
| Protection Features | Protection functions may include undervoltage lockout, current limiting, thermal shutdown, short-circuit protection, or fault reporting. |
| Package | RHD package option depending on suffix. |
| Operating Environment | Verify suffix-specific operating temperature range in the datasheet. |
Pinout & Package
The LP87332BRHDTQ1 pinout is optimized for compact power conversion, regulator feedback, enable control, status monitoring, and thermal grounding.
For PCB design, important practices include placing input/output capacitors close to the IC, using short high-current loops, routing feedback away from switching nodes, and connecting exposed pads to solid copper.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| VIN / Supply Pins | Input supply connections supporting regulator power and internal control circuitry. |
| Switching Nodes | High-frequency switching connections that should use compact power-loop routing. |
| Output Pins | Regulated output connections supplying downstream processor, memory, analog, or system rails. |
| Feedback / Sense Pins | Regulation feedback or sense nodes requiring quiet routing away from switching noise. |
| Enable / Control Pins | Logic inputs supporting power sequencing, shutdown, mode control, or system management. |
| Power-Good / Reset / Status Pins | Monitoring outputs or status pins used for processor supervision and fault handling. |
| GND / Exposed Pad | Ground and thermal return path requiring low-impedance PCB copper connection. |
Key Features
- Two buck converters and two LDO regulators integrated in one PMIC.
- Automotive-qualified option supports demanding production environments.
- I2C control and sequencing support processor power management.
- Interrupt and protection functions support supervised operation.
- Integrated protection and monitoring features support reliable embedded power operation.
- Surface-mount package supports compact industrial, consumer, or communication-system PCB layouts.
Applications
| Processor and Digital Systems | Industrial Embedded Electronics |
|---|---|
|
Use Scenario: Used in processor, ASIC, FPGA, DSP, or embedded controller platforms. IC Role: Provides regulated rails, sequencing, bias, or supervisory power functions. Use Value: Helps reduce discrete regulator count and simplify compact power-tree design. |
Use Scenario: Used in automation modules, gateways, control boards, measurement systems, and industrial communication devices. IC Role: Supplies stable power to digital, analog, memory, or peripheral subsystems. Use Value: Improves power integration, reliability, and repeatable production layout. |
| Portable and Consumer Products | Communication and Automotive-Style Platforms |
|
Use Scenario: Used in battery-powered electronics, handheld instruments, smart devices, and compact modules. IC Role: Manages efficient voltage conversion and low-power rail operation. Use Value: Supports smaller PCB area, better efficiency, and improved thermal behavior. |
Use Scenario: Used in networking modules, infotainment, automotive-style controllers, or connected edge devices. IC Role: Provides robust conversion, monitoring, and system power management. Use Value: Supports reliable operation across demanding supply and load conditions. |
Equivalent & Alternatives
When evaluating a LP87332BRHDTQ1 equivalent, engineers should compare regulator topology, number of outputs, output-current capability, output-voltage options, package footprint, thermal behavior, control interface, protection features, and long-term sourcing requirements.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LP87334D | Related LP873x PMIC with different default configuration. | Used when another rail profile is needed. | Choose according to default configuration and processor platform. |
| ADP5037 | ADI four-output PMIC with different interface and qualification behavior. | Used in compact four-rail power systems. | Compare Q1 qualification, I2C needs, rail count, and current requirements. |
Compared with LP87334D, LP87332BRHDTQ1 is optimized for the exact suffix, package, or configuration required by the target power tree. LP87332BRHDTQ1 vs ADP5037 selection depends on integration level, rail count, output-current budget, noise target, thermal design, and PCB area.
Quality
LP87332BRHDTQ1 should be sourced as original Texas Instruments components through traceable and controlled supply channels. Quality verification procedures may include package inspection, top-mark validation, solderability testing, moisture-sensitivity handling review, electrical output verification, and functional testing on the target PCB.
Because the device is used in power-management applications, production validation should include startup behavior, output accuracy, load-transient response, thermal performance, protection behavior, and layout-sensitive noise or ripple checks. Traceable sourcing helps maintain reliable long-term operation and reduce counterfeit supply-chain risk.
Availability
LP87332BRHDTQ1 available at Aetrix Electronics and is suitable for embedded and industrial power-management platforms requiring stable component availability and repeatable production support.
Supply support may include volume procurement planning, scheduled delivery arrangements, traceable sourcing management, and long-term supply support for OEM, industrial electronics manufacturers, communication-system developers, automotive electronics programs, and embedded product production.
For production builds, confirming package type, output-voltage option, load-current requirements, temperature grade, lead time, lifecycle status, and sourcing continuity helps reduce procurement risk and improve manufacturing stability.
Manufacturer
Texas Instruments is a global semiconductor manufacturer specializing in analog ICs, power-management devices, embedded processors, sensors, connectivity products, and industrial semiconductor solutions for automotive, industrial, communication, and consumer applications.
For embedded power systems, Texas Instruments provides DC-DC converters, LDO regulators, PMICs, sequencers, supervisors, and reference designs that support compact and scalable power-distribution architectures.
FAQ
What is LP87332BRHDTQ1 used for?
LP87332BRHDTQ1 is used for regulated power conversion, rail generation, bias supply, sequencing, and embedded power management.
Where can I find the LP87332BRHDTQ1 datasheet download?
The LP87332BRHDTQ1 datasheet download is available from Texas Instruments. The datasheet includes electrical specifications, package details, application information, operating limits, and PCB design guidance.
What should be considered in LP87332BRHDTQ1 pinout design?
LP87332BRHDTQ1 pinout design should prioritize short power loops, correct capacitor placement, exposed-pad grounding, feedback routing, enable sequencing, and thermal design.
What are common LP87332BRHDTQ1 equivalent solutions?
Common LP87332BRHDTQ1 equivalent alternatives include LP87334D and ADP5037, depending on rail count, current requirements, package, control functions, and sourcing objectives.
Is LP87332BRHDTQ1 suitable for production power designs?
Yes. LP87332BRHDTQ1 can be used in production power systems when the datasheet limits, thermal design, component selection, layout requirements, and sourcing traceability are verified for the target application.
LP87332BRHDTQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 28-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Topology:
- Step-Down (Buck) (2), Linear (LDO) (2)
- Number of Outputs:
- 4
- Frequency - Switching:
- 2MHz
- Voltage/Current - Output 1:
- 0.7V ~ 3.36V, 3A
- Voltage/Current - Output 2:
- 0.7V ~ 3.36V, 3A
- Voltage/Current - Output 3:
- 0.8V ~ 3.3V, 300mA
- w/LED Driver:
- No
- w/Supervisor:
- No
- w/Sequencer:
- No
- Voltage - Supply:
- 2.5V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 28-VQFN (5x5)
LP87332BRHDTQ1 FAQ
1.How can I place an order for LP87332BRHDTQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for LP87332BRHDTQ1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for LP87332BRHDTQ1 reliable?
The price and inventory of LP87332BRHDTQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LP87332BRHDTQ1 is usually 5 days.
3.What payment methods are accepted for LP87332BRHDTQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LP87332BRHDTQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LP87332BRHDTQ1?
LP87332BRHDTQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LP87332BRHDTQ1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for LP87332BRHDTQ1?
For technical support, including LP87332BRHDTQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LP87332BRHDTQ1 requirements.
6.How does Aetrix verify that LP87332BRHDTQ1 is sourced from the original manufacturer or authorized distributors?
All LP87332BRHDTQ1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LP87332BRHDTQ1 meets industry standards.
7.What is the process for return or replacement of LP87332BRHDTQ1?
All LP87332BRHDTQ1 units undergo pre-shipment inspection (PSI). If there is an issue with LP87332BRHDTQ1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The LP87332BRHDTQ1 part is unused and in its original packaging.
Return procedure for LP87332BRHDTQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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