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Analog Devices Inc./Maxim Integrated MAX20031BATMA/V+
- Part No.:
- MAX20031BATMA/V+
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
MAX20031BATMA/V+.pdf
- Description:
- IC REG LDO BUCK SMD
- Quantity:
- Payment:
- Shipping:
Inventory:3,706
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Product details
Overview
MAX20031BATMA/V+ from Analog Devices/Maxim Integrated is an automotive multi-output PMIC for ADAS, infotainment, and vehicle embedded electronics. The device is intended to supply several local rails for processors, sensors, memory, and interface circuits in compact automotive modules.
As part of the MAX20030/MAX20031 product family, MAX20031BATMA/V+ supports integrated step-down regulation, LDO regulation, sequencing and diagnostic behavior, and automotive orderable options for vehicle platform power. For engineers reviewing the MAX20031BATMA/V+ datasheet, MAX20031BATMA/V+ pinout, MAX20031BATMA/V+ application, or MAX20031BATMA/V+ equivalent, this device is widely used in ADAS modules, infotainment electronics, automotive displays, camera systems, vehicle communication modules, and compact multi-rail automotive power architectures.
Technical Context
In automotive camera and sensor modules, MAX20049ATED/VY+ operates as a PMIC that creates several regulated rails for image sensors, processors, serializers, memory, and analog support circuitry.
The integrated buck and LDO regulator arrangement reduces the need for separate regulator ICs, while fault monitoring and sequencing support the controlled startup expected in vehicle electronics.
MAX20049ATED/VY+ is commonly used where compact size, automotive qualification, rail diagnostics, and multi-output integration are required near sensitive camera or ADAS electronics.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | Automotive multi-output PMIC for camera and ADAS power rails. |
| Regulator Outputs | Integrated buck and LDO regulators for multiple system rails. |
| Automotive Role | Designed for vehicle camera, display, and sensor modules. |
| Control | Sequencing, control, and diagnostic functions support system supervision. |
| Package / Suffix | ATED/VY+ suffix indicates automotive-oriented package/orderable option. |
| Applications | Automotive cameras, ADAS sensors, infotainment, and display electronics. |
| Design Value | Consolidates several regulated rails into one automotive PMIC. |
| Rail Configuration | Exact output voltages and rail configuration are suffix-specific. |
Pinout & Package
The MAX20049ATED/VY+ pinout includes power input pins, buck switch pins, LDO outputs, control interface pins, enable/status functions, feedback/sense nodes, and ground/thermal connections.
For PCB design, switching loops should be compact, LDO output capacitors should be close to their pins, and diagnostic/control lines should be routed away from noisy switch nodes.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| VIN / SUP | Automotive input or supply pins for PMIC operation. |
| SW Pins | Switching nodes for buck regulator outputs. |
| LDO Outputs | Low-noise linear regulator outputs for auxiliary rails. |
| EN / Control | Enable and operating-control functions. |
| SDA / SCL | Serial control or diagnostic interface pins when used. |
| PG / Fault | Status and fault reporting outputs. |
| FB / Sense | Output feedback or sense nodes. |
| GND / Exposed Pad | Ground and thermal return path. |
Key Features
- Automotive multi-output PMIC integration reduces rail count complexity.
- Buck and LDO regulators support digital and analog loads.
- Sequencing and diagnostics improve module supervision.
- Compact package supports camera and ADAS layouts.
- Suffix-defined options support platform rail requirements.
- Automotive design focus supports vehicle electronics.
Applications
| Automotive Cameras | ADAS Sensors |
|---|---|
|
Use Scenario: Used in front, rear, and surround-view camera modules. IC Role: Supplies image sensor, processor, and interface rails. Use Value: Improves compact module power integration. |
Use Scenario: Used in vehicle sensing and perception modules. IC Role: Provides several regulated rails with diagnostics. Use Value: Supports reliable automotive startup and monitoring. |
| Infotainment Systems | Display Electronics |
|
Use Scenario: Used in vehicle display and multimedia electronics. IC Role: Generates local PMIC rails. Use Value: Reduces discrete regulator count. |
Use Scenario: Used in automotive display and interface boards. IC Role: Supplies digital and analog rails. Use Value: Supports space-constrained vehicle layouts. |
Equivalent & Alternatives
When evaluating a MAX20049ATED/VY+ equivalent, engineers should compare rail count, output-current ratings, automotive qualification, diagnostic functions, package, and suffix-defined rail configuration.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX25249ATPI/VY+ | Analog Devices/Maxim automotive PMIC with related multi-output regulation for vehicle modules. | Used in automotive systems requiring several regulated rails and diagnostic behavior. | Compare output configuration, package, sequencing, diagnostics, and availability. |
| LP87334ARHDRQ1 | Texas Instruments automotive PMIC with dual buck and dual LDO rails plus I2C control. | Used in vehicle processor and embedded power systems. | Compare rail count, current, software interface, package, and qualification. |
Compared with MAX25249ATPI/VY+, MAX20049ATED/VY+ should be selected according to exact rail configuration, package, and vehicle module requirements. MAX20049ATED/VY+ vs LP87334ARHDRQ1 selection depends on control interface, rail count, diagnostics, automotive qualification, and PCB compatibility.
Quality
MAX20049ATED/VY+ should be sourced as original Analog Devices/Maxim Integrated components through traceable channels. Quality checks may include package inspection, top-mark validation, solderability testing, and multi-output electrical verification.
Production validation should include rail sequencing, diagnostic behavior, output accuracy, thermal performance, automotive transient behavior, and camera-module noise review.
Availability
MAX20049ATED/VY+ available at Aetrix Electronics and is suitable for automotive camera, ADAS, infotainment, display, and vehicle embedded power systems.
Supply support may include volume procurement planning, scheduled delivery arrangements, traceable sourcing management, and long-term supply support for OEM, industrial electronics, automotive electronics, and embedded product programs. Sample and NPI supply support, as well as urgent in-stock supply support, can also be arranged for prototype builds, pilot runs, and time-critical production needs.
For production builds, confirming suffix configuration, automotive grade, rail-current budget, package, lifecycle status, and sourcing continuity helps reduce procurement risk.
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.
The MAX20030/MAX20031 product family is an Analog Devices/Maxim automotive PMIC series for ADAS, infotainment, and vehicle modules requiring integrated multi-output regulation, sequencing, and diagnostic power behavior.
FAQ
What is MAX20049ATED/VY+ used for?
MAX20049ATED/VY+ is used for automotive camera, ADAS, infotainment, display, and embedded vehicle modules requiring several regulated PMIC rails.
Where can I find the MAX20049ATED/VY+ datasheet download?
The MAX20049ATED/VY+ datasheet is available from Analog Devices and includes regulator functions, package information, diagnostics, and application guidance.
What should be considered in MAX20049ATED/VY+ pinout design?
Designers should keep switching loops compact, place LDO capacitors close, route diagnostics/control lines cleanly, and confirm suffix-specific rails.
Is MAX20049ATED/VY+ intended for automotive applications?
Yes. It belongs to an automotive PMIC family for vehicle camera and ADAS power rails.
What are common MAX20049ATED/VY+ equivalent solutions?
Common candidates include MAX25249ATPI/VY+ and LP87334ARHDRQ1 depending on rail configuration, diagnostics, package, and automotive requirements.
MAX20031BATMA/V+ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Package/Case:
- 48-WFQFN Exposed Pad
- Packaging:
- Tube
- Product Status:
- Active
- Topology:
- Step-Down (Buck) Synchronous (2), Step-Up (Boost) (1), Linear (LDO) (1)
- Number of Outputs:
- 4
- Frequency - Switching:
- 220kHz ~ 2.2MHz
- Voltage/Current - Output 1:
- Adjustable (Fixed)
- Voltage/Current - Output 2:
- Adjustable (Fixed)
- Voltage/Current - Output 3:
- Adjustable, 1.005V ~ 42V
- w/LED Driver:
- No
- w/Supervisor:
- No
- w/Sequencer:
- No
- Voltage - Supply:
- 3.5V ~ 42V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-TQFN (7x7)
MAX20031BATMA/V+ FAQ
1.How can I place an order for MAX20031BATMA/V+ through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX20031BATMA/V+ 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 MAX20031BATMA/V+ reliable?
The price and inventory of MAX20031BATMA/V+ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX20031BATMA/V+ is usually 5 days.
3.What payment methods are accepted for MAX20031BATMA/V+?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX20031BATMA/V+ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX20031BATMA/V+?
MAX20031BATMA/V+ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX20031BATMA/V+ 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 MAX20031BATMA/V+?
For technical support, including MAX20031BATMA/V+ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX20031BATMA/V+ requirements.
6.How does Aetrix verify that MAX20031BATMA/V+ is sourced from the original manufacturer or authorized distributors?
All MAX20031BATMA/V+ 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 MAX20031BATMA/V+ meets industry standards.
7.What is the process for return or replacement of MAX20031BATMA/V+?
All MAX20031BATMA/V+ units undergo pre-shipment inspection (PSI). If there is an issue with MAX20031BATMA/V+, 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 MAX20031BATMA/V+ part is unused and in its original packaging.
Return procedure for MAX20031BATMA/V+:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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