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ROHM Semiconductor BD71850MWV-E2
- Part No.:
- BD71850MWV-E2
- Manufacturer:
- ROHM Semiconductor
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 56-VFQFN Exposed Pad
- Datasheet:
-
BD71850MWV-E2.pdf
- Description:
- BD71850MWV INTEGRATES ALL POWER
- Quantity:
- Payment:
- Shipping:
Inventory:10,485
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Product details
Overview
BD71850MWV-E2 from ROHM Semiconductor is a system PMIC optimized for NXP i.MX 8M Nano application processor platforms.
As a processor pmic for nxp i.mx 8m nano platforms solution, BD71850MWV-E2 supports buck regulators, LDO regulators, power sequencing, I2C control, reset/interrupt signaling, oscillator support, and protection functions. For engineers reviewing the BD71850MWV-E2 datasheet, BD71850MWV-E2 pinout, BD71850MWV-E2 application, or BD71850MWV-E2 equivalent, this device is suitable for i.MX 8M Nano processor modules, smart displays, smart audio devices, industrial gateways, and embedded Linux systems.
Technical Context
In embedded electronic systems, BD71850MWV-E2 typically operates as the main PMIC that supplies processor core, DDR, I/O, peripheral, and always-on 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.
BD71850MWV-E2 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 | Processor PMIC for NXP i.MX 8M Nano platforms |
| Input / Supply Range | Refer to ROHM BD71850 datasheet for exact supply and channel limits. |
| Regulator Outputs | Multiple buck and LDO rails optimized for i.MX 8M Nano system power requirements. |
| Switching / Control Behavior | Integrated buck channels and LDO rails support processor power-mode sequencing. |
| Control and Monitoring | I2C, interrupt, reset, and power-state control pins support processor integration. |
| Protection Features | Protection functions may include undervoltage lockout, current limiting, thermal shutdown, short-circuit protection, or fault reporting. |
| Package | UQFN56BV7070 package. |
| Operating Environment | Verify suffix-specific operating temperature range in the datasheet. |
Pinout & Package
The BD71850MWV-E2 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
- Optimized for NXP i.MX 8M Nano processor power requirements.
- Multiple buck and LDO regulators support complete system rails.
- I2C, reset, interrupt, and sequencing functions support processor power modes.
- Protection functions improve platform reliability.
- 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 BD71850MWV-E2 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 |
|---|---|---|---|
| BD71847AMWV-E2 | ROHM PMIC optimized for i.MX 8M Mini rather than i.MX 8M Nano. | Used in i.MX 8M Mini modules. | Choose according to exact NXP processor family and reference design. |
| TPS6521905 | TI configurable PMIC with different rail architecture and programming ecosystem. | Used in processor platforms requiring configurable TI PMIC behavior. | Compare processor compatibility, rails, OTP settings, and software support. |
Compared with BD71847AMWV-E2, BD71850MWV-E2 is optimized for i.MX 8M Nano processor power sequencing and rail compatibility. BD71850MWV-E2 vs TPS6521905 selection depends on target processor family, reference schematic, OTP configuration, DDR rail needs, package, and software support.
Quality
BD71850MWV-E2 should be sourced as original ROHM Semiconductor 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
BD71850MWV-E2 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
ROHM Semiconductor is a global semiconductor manufacturer specializing in power management, analog ICs, discrete semiconductors, sensors, optoelectronics, and embedded system solutions for automotive, industrial, consumer, and communication applications.
For processor power systems, ROHM provides PMICs, DC-DC converters, LDO regulators, supervisors, and reference design support optimized for compact embedded platforms and NXP i.MX application processors.
FAQ
What is BD71850MWV-E2 used for?
BD71850MWV-E2 is used for regulated power conversion, rail generation, bias supply, sequencing, and embedded power management.
Where can I find the BD71850MWV-E2 datasheet download?
The BD71850MWV-E2 datasheet download is available from ROHM Semiconductor. The datasheet includes electrical specifications, package details, application information, operating limits, and PCB design guidance.
What should be considered in BD71850MWV-E2 pinout design?
BD71850MWV-E2 pinout design should prioritize short power loops, correct capacitor placement, exposed-pad grounding, feedback routing, enable sequencing, and thermal design.
What are common BD71850MWV-E2 equivalent solutions?
Common BD71850MWV-E2 equivalent alternatives include BD71847AMWV-E2 and TPS6521905, depending on rail count, current requirements, package, control functions, and sourcing objectives.
Is BD71850MWV-E2 suitable for production power designs?
Yes. BD71850MWV-E2 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.
BD71850MWV-E2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- ROHM Semiconductor
- Series:
- -
- Package/Case:
- 56-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Topology:
- Step-Down (Buck) (6), Linear (LDO) (6)
- Number of Outputs:
- 12
- Frequency - Switching:
- 2MHz
- Voltage/Current - Output 1:
- 0.7V ~ 1.3V, 3A
- Voltage/Current - Output 2:
- 0.7V ~ 1.3V, 3A
- Voltage/Current - Output 3:
- 0.7V ~ 1.35V, 3A
- w/LED Driver:
- No
- w/Supervisor:
- No
- w/Sequencer:
- Yes
- Voltage - Supply:
- 2.7V ~ 5.5V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- UQFN56BV7070
BD71850MWV-E2 FAQ
1.How can I place an order for BD71850MWV-E2 through Aetrix?
Please submit a Request for Quotation (RFQ) for BD71850MWV-E2 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 BD71850MWV-E2 reliable?
The price and inventory of BD71850MWV-E2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BD71850MWV-E2 is usually 5 days.
3.What payment methods are accepted for BD71850MWV-E2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BD71850MWV-E2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BD71850MWV-E2?
BD71850MWV-E2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BD71850MWV-E2 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 BD71850MWV-E2?
For technical support, including BD71850MWV-E2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BD71850MWV-E2 requirements.
6.How does Aetrix verify that BD71850MWV-E2 is sourced from the original manufacturer or authorized distributors?
All BD71850MWV-E2 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 BD71850MWV-E2 meets industry standards.
7.What is the process for return or replacement of BD71850MWV-E2?
All BD71850MWV-E2 units undergo pre-shipment inspection (PSI). If there is an issue with BD71850MWV-E2, 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 BD71850MWV-E2 part is unused and in its original packaging.
Return procedure for BD71850MWV-E2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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