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Monolithic Power Systems Inc. MP5423GN-Z
- Part No.:
- MP5423GN-Z
- Manufacturer:
- Monolithic Power Systems Inc.
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Datasheet:
-
MP5423GN-Z.pdf
- Description:
- 100V POWER MANAGEMENT IC WITH 30
- Quantity:
- Payment:
- Shipping:
Inventory:2,500
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Product details
Overview
MP5423GN-Z from Monolithic Power Systems is a 100V power-management IC integrating one step-down regulator and two linear regulators for high-voltage embedded supply rails.
As part of the MP5423 product family, MP5423GN-Z combines the regulator architecture, package option, protection functions, and output configuration described in the datasheet. For engineers reviewing the MP5423GN-Z datasheet, MP5423GN-Z pinout, MP5423GN-Z application, or MP5423GN-Z equivalent, this device is widely used in industrial controls, high-voltage sensor modules, distributed power systems, metering equipment, auxiliary bias supplies, and compact offline or bus-powered modules.
Technical Context
In embedded power systems, MP5423GN-Z operates according to its datasheet-defined regulator topology and output structure, converting the input supply into the required local rail set for the target load.
The extracted parameters in the key specifications section define the practical design limits for input range, current capability, switching frequency, package, and protection behavior.
MP5423GN-Z is commonly used when the specified rail count, package, and regulator function fit compact production power-tree requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | High-voltage PMIC with one buck and two LDO outputs. |
| Supply Voltage | 25V to 100V. |
| Buck Output | 14V, 650mA. |
| LDO Output 1 | 5.04V, 100mA. |
| LDO Output 2 | 3.3V, 40mA. |
| Switching Frequency | 200kHz. |
| Package | 8-SOIC-EP. |
| Topology | Step-down buck plus two linear outputs. |
Pinout & Package
The MP5423GN-Z pinout includes supply, switch/output, feedback, enable/control, regulator output, and ground or exposed-pad functions matching its datasheet package.
For PCB design, switching loops should be compact, feedback nodes should avoid noisy copper, and output capacitors should be placed close to their regulator pins.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| VIN | High-voltage input. |
| SW | Buck switch node. |
| VOUT | 14V buck output. |
| LDO5 | 5.04V output. |
| LDO3 | 3.3V output. |
| EN | Enable/control. |
| GND / EP | Ground and thermal pad. |
Key Features
- 100V input supports high-voltage buses.
- 14V buck output supplies auxiliary rails.
- Two LDOs provide 5V and 3.3V outputs.
- 200kHz operation supports robust conversion.
- SOIC-EP package aids thermal design.
- Three outputs reduce component count.
Applications
| Industrial Controls | Metering |
|---|---|
|
Use Scenario: Used on high-voltage control boards. IC Role: Generates local 14V, 5V, and 3.3V rails. Use Value: Reduces discrete regulator count. |
Use Scenario: Used in monitoring systems. IC Role: Provides multiple local rails. Use Value: Improves integration. |
| Sensor Modules | Auxiliary Bias |
|
Use Scenario: Used in bus-powered sensors. IC Role: Converts high input rails. Use Value: Supports compact modules. |
Use Scenario: Used around high-voltage systems. IC Role: Generates bias and logic supplies. Use Value: Simplifies power architecture. |
Equivalent & Alternatives
When evaluating a MP5423GN-Z equivalent, engineers should compare topology, input range, output current, output voltage configuration, package, protection behavior, and switching frequency.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MP5424 | Related MPS high-voltage PMIC with different output configuration. | Used in high-voltage auxiliary supplies. | Compare rail voltage and current. |
| LM5164DDAR | TI wide-input buck converter without the same dual LDO structure. | Used in high-voltage buck rails. | Compare LDO need and output current. |
Compared with MP5424, MP5423GN-Z should be selected when its exact package and output configuration match the target board. MP5423GN-Z vs LM5164DDAR selection depends on current rating, rail count, package, and sourcing continuity.
Quality
MP5423GN-Z should be sourced as original the original manufacturer components through traceable supply channels. Quality checks may include specified package inspection, top-mark validation, solderability testing, output-voltage verification, and regulator load testing.
Production validation should include startup behavior, load transients, thermal performance, protection response, output ripple, and PCB layout review for the switching and linear regulator sections.
Availability
MP5423GN-Z available at Aetrix Electronics and is suitable for industrial controls, high-voltage sensor modules, distributed power systems, metering equipment, auxiliary bias supplies, and compact offline or bus-powered modules requiring stable power-management component supply support.
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 package, output-voltage option, rail-current budget, lifecycle status, lead time, and sourcing continuity helps reduce procurement risk.
Manufacturer
Monolithic Power Systems is a semiconductor manufacturer specializing in high-performance power-management ICs, DC-DC converters, modules, motor drivers, battery-management devices, and compact power solutions for industrial, automotive, communication, computing, and consumer electronics.
The MP5423 product family is a power-management series for compact embedded regulator applications using the rail structure and package options defined in the datasheet.
FAQ
What is MP5423GN-Z used for?
MP5423GN-Z is used in industrial controls, high-voltage sensor modules, distributed power systems, metering equipment, auxiliary bias supplies, and compact offline or bus-powered modules.
Where can I find the MP5423GN-Z datasheet download?
The MP5423GN-Z datasheet is available from the manufacturer or authorized distributor documentation and includes electrical ratings, package data, and application guidance.
What should be considered in MP5423GN-Z pinout design?
Designers should place switching and output capacitors close to the IC, keep feedback routing quiet, and provide proper thermal copper.
What are common MP5423GN-Z equivalent solutions?
Common candidates include MP5424 and LM5164DDAR depending on topology, output current, package, and voltage requirements.
How should MP5423GN-Z be selected?
Selection should confirm output voltage configuration, package footprint, current rating, thermal design, and lifecycle status.
MP5423GN-Z Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Monolithic Power Systems Inc.
- Series:
- MP
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Topology:
- Step-Down (Buck) (1), Linear (LDO) (2)
- Number of Outputs:
- 3
- Frequency - Switching:
- 200kHz
- Voltage/Current - Output 1:
- 14V, 650mA
- Voltage/Current - Output 2:
- 5.04V, 100mA
- Voltage/Current - Output 3:
- 3.3V, 40mA
- w/LED Driver:
- No
- w/Supervisor:
- No
- w/Sequencer:
- No
- Voltage - Supply:
- 25V ~ 100V
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC-EP
MP5423GN-Z FAQ
1.How can I place an order for MP5423GN-Z through Aetrix?
Please submit a Request for Quotation (RFQ) for MP5423GN-Z 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 MP5423GN-Z reliable?
The price and inventory of MP5423GN-Z are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MP5423GN-Z is usually 5 days.
3.What payment methods are accepted for MP5423GN-Z?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MP5423GN-Z transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MP5423GN-Z?
MP5423GN-Z orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MP5423GN-Z 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 MP5423GN-Z?
For technical support, including MP5423GN-Z datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MP5423GN-Z requirements.
6.How does Aetrix verify that MP5423GN-Z is sourced from the original manufacturer or authorized distributors?
All MP5423GN-Z 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 MP5423GN-Z meets industry standards.
7.What is the process for return or replacement of MP5423GN-Z?
All MP5423GN-Z units undergo pre-shipment inspection (PSI). If there is an issue with MP5423GN-Z, 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 MP5423GN-Z part is unused and in its original packaging.
Return procedure for MP5423GN-Z:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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