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Texas Instruments LP3907SQ-TJXIP/NOPB
- Part No.:
- LP3907SQ-TJXIP/NOPB
- Manufacturer:
- Texas Instruments
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 24-WFQFN Exposed Pad
- Datasheet:
-
LP3907SQ-TJXIP/NOPB.pdf
- Description:
- IC REG QUAD BUCK/LNR SYNC 24WQFN
- Quantity:
- Payment:
- Shipping:
Inventory:733
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Product details
Overview
LP3907SQ-TJXIP/NOPB from Texas Instruments is a dual-buck and dual-LDO power management IC with an I2C-compatible interface for application processors and compact embedded systems.
As a four-output pmic with two buck converters, two ldos, and i2c interface solution, LP3907SQ-TJXIP/NOPB supports two buck regulators, two LDO regulators, I2C control, enable timing, power sequencing, and compact QFN packaging. For engineers reviewing the LP3907SQ-TJXIP/NOPB datasheet, LP3907SQ-TJXIP/NOPB pinout, LP3907SQ-TJXIP/NOPB application, or LP3907SQ-TJXIP/NOPB equivalent, this device is suitable for application processors, mobile electronics, portable instruments, communication modules, and compact embedded power systems.
Technical Context
In embedded electronic systems, LP3907SQ-TJXIP/NOPB typically operates as a four-rail PMIC that generates processor, I/O, memory, and auxiliary supply rails from a low-voltage system input.
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.
LP3907SQ-TJXIP/NOPB 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 | Four-output PMIC with two buck converters, two LDOs, and I2C interface |
| Input / Supply Range | 2.8 V to 5.5 V input range for portable and embedded power systems. |
| Regulator Outputs | Two buck converters and two 300 mA LDO regulators. |
| Switching / Control Behavior | Buck channels support forced PWM or automatic mode depending on ordering option. |
| Control and Monitoring | I2C-compatible interface supports configuration and system power management. |
| Protection Features | Protection functions may include undervoltage lockout, current limiting, thermal shutdown, short-circuit protection, or fault reporting. |
| Package | QFN or micro SMD package depending on suffix; LP3907SQ-TJXIP/NOPB is an SQ package option. |
| Operating Environment | Verify suffix-specific operating temperature range in the datasheet. |
Pinout & Package
The LP3907SQ-TJXIP/NOPB 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 support compact four-rail systems.
- I2C-compatible control supports flexible embedded power management.
- Ordering option defines default output voltages and buck operating modes.
- Compact package supports space-constrained processor and portable PCB layouts.
- 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 LP3907SQ-TJXIP/NOPB 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 |
|---|---|---|---|
| LM26480 | TI four-rail PMU with two bucks and two LDOs but different interface and feature set. | Used in compact processor and FPGA power systems. | Choose LP3907 when I2C-controlled LP3907 default rails match the design. |
| ADP5037 | Analog Devices dual-buck plus dual-LDO PMIC with different output-current and package options. | Used in compact four-rail portable and embedded systems. | Compare rail voltages, I2C need, output current, package, and sourcing. |
Compared with LM26480, LP3907SQ-TJXIP/NOPB is optimized for I2C-controlled four-rail processor power management with factory-defined rail options. LP3907SQ-TJXIP/NOPB vs ADP5037 selection depends on interface needs, default output voltages, rail count, output-current budget, package, and availability.
Quality
LP3907SQ-TJXIP/NOPB 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
LP3907SQ-TJXIP/NOPB 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 LP3907SQ-TJXIP/NOPB used for?
LP3907SQ-TJXIP/NOPB is used for regulated power conversion, rail generation, bias supply, sequencing, and embedded power management.
Where can I find the LP3907SQ-TJXIP/NOPB datasheet download?
The LP3907SQ-TJXIP/NOPB 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 LP3907SQ-TJXIP/NOPB pinout design?
LP3907SQ-TJXIP/NOPB pinout design should prioritize short power loops, correct capacitor placement, exposed-pad grounding, feedback routing, enable sequencing, and thermal design.
What are common LP3907SQ-TJXIP/NOPB equivalent solutions?
Common LP3907SQ-TJXIP/NOPB equivalent alternatives include LM26480 and ADP5037, depending on rail count, current requirements, package, control functions, and sourcing objectives.
Is LP3907SQ-TJXIP/NOPB suitable for production power designs?
Yes. LP3907SQ-TJXIP/NOPB 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.
LP3907SQ-TJXIP/NOPB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 24-WFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Topology:
- Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
- Number of Outputs:
- 4
- Frequency - Switching:
- 2.1MHz
- Voltage/Current - Output 1:
- 1.2V, 1A
- Voltage/Current - Output 2:
- 3.3V, 600mA
- Voltage/Current - Output 3:
- 1.8V, 300mA
- w/LED Driver:
- No
- w/Supervisor:
- No
- w/Sequencer:
- Yes
- Voltage - Supply:
- 2.8V ~ 5.5V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-WQFN (4x4)
LP3907SQ-TJXIP/NOPB FAQ
1.How can I place an order for LP3907SQ-TJXIP/NOPB through Aetrix?
Please submit a Request for Quotation (RFQ) for LP3907SQ-TJXIP/NOPB 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 LP3907SQ-TJXIP/NOPB reliable?
The price and inventory of LP3907SQ-TJXIP/NOPB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LP3907SQ-TJXIP/NOPB is usually 5 days.
3.What payment methods are accepted for LP3907SQ-TJXIP/NOPB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LP3907SQ-TJXIP/NOPB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LP3907SQ-TJXIP/NOPB?
LP3907SQ-TJXIP/NOPB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LP3907SQ-TJXIP/NOPB 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 LP3907SQ-TJXIP/NOPB?
For technical support, including LP3907SQ-TJXIP/NOPB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LP3907SQ-TJXIP/NOPB requirements.
6.How does Aetrix verify that LP3907SQ-TJXIP/NOPB is sourced from the original manufacturer or authorized distributors?
All LP3907SQ-TJXIP/NOPB 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 LP3907SQ-TJXIP/NOPB meets industry standards.
7.What is the process for return or replacement of LP3907SQ-TJXIP/NOPB?
All LP3907SQ-TJXIP/NOPB units undergo pre-shipment inspection (PSI). If there is an issue with LP3907SQ-TJXIP/NOPB, 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 LP3907SQ-TJXIP/NOPB part is unused and in its original packaging.
Return procedure for LP3907SQ-TJXIP/NOPB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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