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Richtek USA Inc. RT9992ZQW
- Part No.:
- RT9992ZQW
- Manufacturer:
- Richtek USA Inc.
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 32-WFQFN Exposed Pad
- Datasheet:
-
RT9992ZQW.pdf
- Description:
- IC 5+2CH PMIC FOR CAMERA WQFN32
- Quantity:
- Payment:
- Shipping:
Inventory:1,800
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Product details
Overview
RT9992ZQW from Richtek is a 5+2 channel DC-DC converter PMIC for digital video and compact multi-rail embedded power systems.
As a multi-channel pmic with five plus two dc-dc converter resources solution, RT9992ZQW supports multiple DC-DC converter channels, sequencing, compact WQFN packaging, and system power control. For engineers reviewing the RT9992ZQW datasheet, RT9992ZQW pinout, RT9992ZQW application, or RT9992ZQW equivalent, this device is suitable for digital video devices, embedded multimedia platforms, communication modules, and compact consumer electronics.
Technical Context
In embedded electronic systems, RT9992ZQW typically operates as a multi-channel PMIC that supplies several digital and peripheral rails from a common 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.
RT9992ZQW 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 | Multi-channel PMIC with five plus two DC-DC converter resources |
| Input / Supply Range | 2.7 V to 5.5 V VDDM operating range according to the RT9992 datasheet. |
| Regulator Outputs | Multiple boost, buck, or buck-boost converter channels depending on rail configuration. |
| Switching / Control Behavior | Multi-channel converter operation supports digital video power-tree requirements. |
| 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 | WQFN-32L 4 mm x 4 mm package. |
| Operating Environment | Verify suffix-specific operating temperature range in the datasheet. |
Pinout & Package
The RT9992ZQW 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
- 5+2 channel DC-DC converter architecture supports complex digital-video rails.
- Compact WQFN package supports dense consumer and multimedia PCB layouts.
- Sequencing and enable functions support coordinated rail startup.
- Protection features support reliable multi-rail 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 RT9992ZQW 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 |
|---|---|---|---|
| RT6575 | Richtek multi-rail controller family with different channel structure. | Used in computing or embedded systems requiring different rail mix. | Choose RT9992 for digital-video PMIC rail requirements. |
| MP5424 | MPS multi-rail PMIC with I2C/MTP settings and different buck/LDO mix. | Used in processor or multimedia systems requiring software-configurable rails. | Compare channel count, interface, MTP configuration, and package. |
Compared with RT6575, RT9992ZQW is optimized for digital-video multi-channel DC-DC power conversion. RT9992ZQW vs MP5424 selection depends on rail structure, control interface, output-current requirements, package, and lifecycle status.
Quality
RT9992ZQW should be sourced as original Richtek 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
RT9992ZQW 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
Richtek Technology is a semiconductor manufacturer focused on analog and power-management ICs for computing, consumer, industrial, communication, and embedded electronic applications.
For power systems, Richtek provides buck converters, controllers, LDOs, battery-management devices, and integrated regulator solutions used in compact and high-efficiency PCB designs.
FAQ
What is RT9992ZQW used for?
RT9992ZQW is used for regulated power conversion, rail generation, bias supply, sequencing, and embedded power management.
Where can I find the RT9992ZQW datasheet download?
The RT9992ZQW datasheet download is available from Richtek. The datasheet includes electrical specifications, package details, application information, operating limits, and PCB design guidance.
What should be considered in RT9992ZQW pinout design?
RT9992ZQW pinout design should prioritize short power loops, correct capacitor placement, exposed-pad grounding, feedback routing, enable sequencing, and thermal design.
What are common RT9992ZQW equivalent solutions?
Common RT9992ZQW equivalent alternatives include RT6575 and MP5424, depending on rail count, current requirements, package, control functions, and sourcing objectives.
Is RT9992ZQW suitable for production power designs?
Yes. RT9992ZQW 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.
RT9992ZQW Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Richtek USA Inc.
- Series:
- -
- Package/Case:
- 32-WFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Topology:
- Step-Down (Buck) Synchronous (2), Step-Up (Boost) Synchronous (1), Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (2)
- Number of Outputs:
- 7
- Frequency - Switching:
- 1MHz, 2MHz
- Voltage/Current - Output 1:
- Adjustable, Adjustable, Adjustable, 0.8V ~ 5.5V
- Voltage/Current - Output 2:
- Adjustable, Adjustable, Adjustable, 0.8V ~ 5.5V
- Voltage/Current - Output 3:
- Adjustable, Adjustable, Adjustable, 0.8V ~ 5.5V
- w/LED Driver:
- Yes
- w/Supervisor:
- No
- w/Sequencer:
- Yes
- Voltage - Supply:
- 2.7V ~ 5.5V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-WQFN (4x4)
RT9992ZQW FAQ
1.How can I place an order for RT9992ZQW through Aetrix?
Please submit a Request for Quotation (RFQ) for RT9992ZQW 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 RT9992ZQW reliable?
The price and inventory of RT9992ZQW are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RT9992ZQW is usually 5 days.
3.What payment methods are accepted for RT9992ZQW?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RT9992ZQW transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RT9992ZQW?
RT9992ZQW orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RT9992ZQW 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 RT9992ZQW?
For technical support, including RT9992ZQW datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RT9992ZQW requirements.
6.How does Aetrix verify that RT9992ZQW is sourced from the original manufacturer or authorized distributors?
All RT9992ZQW 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 RT9992ZQW meets industry standards.
7.What is the process for return or replacement of RT9992ZQW?
All RT9992ZQW units undergo pre-shipment inspection (PSI). If there is an issue with RT9992ZQW, 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 RT9992ZQW part is unused and in its original packaging.
Return procedure for RT9992ZQW:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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