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Analog Devices Inc. LT3667IMSE#PBF
- Part No.:
- LT3667IMSE#PBF
- Manufacturer:
- Analog Devices Inc.
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
- Datasheet:
-
LT3667IMSE#PBF.pdf
- Description:
- IC REG TRIPLE BUCK/LINEAR 16MSOP
- Quantity:
- Payment:
- Shipping:
Inventory:196
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Product details
Overview
LT3667IMSE#PBF from Analog Devices is a high-voltage regulator with integrated linear regulator functions for industrial and automotive-style embedded power supplies.
As a high-voltage step-down regulator with ldo support solution, LT3667IMSE#PBF supports high-voltage buck regulation, LDO rails, enable control, protection functions, and compact package integration. For engineers reviewing the LT3667IMSE#PBF datasheet, LT3667IMSE#PBF pinout, LT3667IMSE#PBF application, or LT3667IMSE#PBF equivalent, this device is suitable for industrial controllers, automotive-style modules, distributed power systems, sensor supplies, and communication equipment.
Technical Context
In embedded electronic systems, LT3667IMSE#PBF typically operates as a dedicated regulator or PMIC that converts an available system input into one or more regulated 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.
LT3667IMSE#PBF 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 | High-voltage step-down regulator with LDO support |
| Input / Supply Range | High-voltage input range; verify exact limits in the datasheet. |
| Regulator Outputs | Switching regulator output plus LDO support depending on configuration. |
| Switching / Control Behavior | High-voltage buck operation supports efficient local rail generation. |
| Control and Monitoring | Enable, status, feedback, and monitoring functions support system-level power management. |
| Protection Features | Protection functions may include undervoltage lockout, current limiting, thermal shutdown, short-circuit protection, or fault reporting. |
| Package | MSOP package depending on suffix. |
| Operating Environment | Verify suffix-specific operating temperature range in the datasheet. |
Pinout & Package
The LT3667IMSE#PBF 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
- High-voltage input capability supports industrial and automotive-style supplies.
- Integrated buck and LDO support reduces external component count.
- Enable and protection functions support robust operation.
- Compact package supports distributed embedded power rails.
- 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 LT3667IMSE#PBF 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 |
|---|---|---|---|
| LT3645 | Related high-voltage dual-output regulator. | Used where LT3645 output structure matches design needs. | Compare rail count and current requirements. |
| LT3500 | High-voltage single-output monolithic buck regulator. | Used when one regulated rail is sufficient. | Choose based on LDO need, input range, and package. |
Compared with LT3645, LT3667IMSE#PBF is optimized for the exact suffix, package, or configuration required by the target power tree. LT3667IMSE#PBF vs LT3500 selection depends on integration level, rail count, output-current budget, noise target, thermal design, and PCB area.
Quality
LT3667IMSE#PBF should be sourced as original Analog Devices 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
LT3667IMSE#PBF 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
Analog Devices is a global semiconductor manufacturer specializing in analog ICs, power management, mixed-signal products, data converters, RF solutions, sensors, and embedded signal-chain technologies for industrial, communication, automotive, healthcare, and consumer applications.
For embedded power systems, Analog Devices provides PMICs, DC-DC converters, LDO regulators, supervisors, sequencers, bias generators, and reference designs that support efficient, compact, and low-noise power architectures.
FAQ
What is LT3667IMSE#PBF used for?
LT3667IMSE#PBF is used for regulated power conversion, rail generation, bias supply, sequencing, and embedded power management.
Where can I find the LT3667IMSE#PBF datasheet download?
The LT3667IMSE#PBF datasheet download is available from Analog Devices. The datasheet includes electrical specifications, package details, application information, operating limits, and PCB design guidance.
What should be considered in LT3667IMSE#PBF pinout design?
LT3667IMSE#PBF pinout design should prioritize short power loops, correct capacitor placement, exposed-pad grounding, feedback routing, enable sequencing, and thermal design.
What are common LT3667IMSE#PBF equivalent solutions?
Common LT3667IMSE#PBF equivalent alternatives include LT3645 and LT3500, depending on rail count, current requirements, package, control functions, and sourcing objectives.
Is LT3667IMSE#PBF suitable for production power designs?
Yes. LT3667IMSE#PBF 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.
LT3667IMSE#PBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
- Packaging:
- Tube
- Product Status:
- Active
- Topology:
- Step-Down (Buck) (1), Linear (LDO) (2)
- Number of Outputs:
- 3
- Frequency - Switching:
- 243kHz ~ 2.2MHz
- Voltage/Current - Output 1:
- 1.2V ~ 38.6V, 400mA
- Voltage/Current - Output 2:
- 0.8V ~ 38.6V, 200mA
- Voltage/Current - Output 3:
- 0.8V ~ 38.6V, 200mA
- w/LED Driver:
- No
- w/Supervisor:
- No
- w/Sequencer:
- No
- Voltage - Supply:
- 1.6V ~ 45V
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-MSOP-EP
LT3667IMSE#PBF FAQ
1.How can I place an order for LT3667IMSE#PBF through Aetrix?
Please submit a Request for Quotation (RFQ) for LT3667IMSE#PBF 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 LT3667IMSE#PBF reliable?
The price and inventory of LT3667IMSE#PBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LT3667IMSE#PBF is usually 5 days.
3.What payment methods are accepted for LT3667IMSE#PBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LT3667IMSE#PBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LT3667IMSE#PBF?
LT3667IMSE#PBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LT3667IMSE#PBF 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 LT3667IMSE#PBF?
For technical support, including LT3667IMSE#PBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LT3667IMSE#PBF requirements.
6.How does Aetrix verify that LT3667IMSE#PBF is sourced from the original manufacturer or authorized distributors?
All LT3667IMSE#PBF 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 LT3667IMSE#PBF meets industry standards.
7.What is the process for return or replacement of LT3667IMSE#PBF?
All LT3667IMSE#PBF units undergo pre-shipment inspection (PSI). If there is an issue with LT3667IMSE#PBF, 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 LT3667IMSE#PBF part is unused and in its original packaging.
Return procedure for LT3667IMSE#PBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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