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Monolithic Power Systems Inc. MP5418AGQG-Z
- Part No.:
- MP5418AGQG-Z
- Manufacturer:
- Monolithic Power Systems Inc.
- Category:
- Voltage Regulators - Linear + Switching
- Package:
- 10-VFQFN
- Datasheet:
-
MP5418AGQG-Z.pdf
- Description:
- NEGATIVE CHARGE PUMP ANDADJUSTAB
- Quantity:
- Payment:
- Shipping:
Inventory:3,880
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Product details
Overview
MP5418AGQG-Z from Monolithic Power Systems is a compact negative charge-pump regulator and adjustable regulator solution for systems requiring local negative bias and auxiliary regulation.
As part of the MP5418 product family, MP5418AGQG-Z combines the regulator architecture, package option, protection functions, and output configuration described in the datasheet. For engineers reviewing the MP5418AGQG-Z datasheet, MP5418AGQG-Z pinout, MP5418AGQG-Z application, or MP5418AGQG-Z equivalent, this device is widely used in optical communication modules, RF bias circuits, sensor interfaces, analog front ends, compact instrumentation, and mixed-signal embedded systems.
Technical Context
In embedded power systems, MP5418AGQG-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.
MP5418AGQG-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 | Negative charge pump and adjustable regulator. |
| Input Voltage Range | 2.3V to 5V. |
| Output Rails | Two-output regulator architecture. |
| Output Voltage | -3.3V listed output option. |
| Switching Frequency | 30kHz to 550kHz. |
| Quiescent Current | 960uA. |
| Package | QFN-10. |
| Temperature | -40C to +125C. |
Pinout & Package
The MP5418AGQG-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 | Input supply. |
| C+ / C- | Charge-pump capacitor pins. |
| VNEG | Negative output rail. |
| REG OUT | Adjustable regulator output. |
| EN | Enable control. |
| FB | Feedback setting. |
| GND | Ground return. |
Key Features
- Generates a negative bias rail.
- Adjustable regulator supports auxiliary output.
- 2.3V to 5V input fits low-voltage systems.
- QFN-10 package saves board area.
- Wide switching range supports design flexibility.
- Useful for optical and analog bias rails.
Applications
| Optical Modules | RF Bias |
|---|---|
|
Use Scenario: Used in high-speed optical communication hardware. IC Role: Provides negative and auxiliary bias rails. Use Value: Supports compact module design. |
Use Scenario: Used near RF signal chains. IC Role: Generates local negative supply. Use Value: Improves bias integration. |
| Sensor Interfaces | Instrumentation |
|
Use Scenario: Used in analog front ends. IC Role: Supplies negative rail for signal conditioning. Use Value: Supports compact precision circuits. |
Use Scenario: Used in measurement electronics. IC Role: Provides local bias regulation. Use Value: Reduces discrete charge-pump circuits. |
Equivalent & Alternatives
When evaluating a MP5418AGQG-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 |
|---|---|---|---|
| TPS60403DBVR | TI charge-pump inverter with different current and no same adjustable regulator structure. | Used for negative bias rails. | Compare current, package, and regulation needs. |
| LTC3260HMSE#PBF | Analog Devices charge-pump/LDO bipolar supply with different input and output capability. | Used in precision analog rails. | Compare output current, noise, package, and topology. |
Compared with TPS60403DBVR, MP5418AGQG-Z should be selected when its exact package and output configuration match the target board. MP5418AGQG-Z vs LTC3260HMSE#PBF selection depends on current rating, rail count, package, and sourcing continuity.
Quality
MP5418AGQG-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
MP5418AGQG-Z available at Aetrix Electronics and is suitable for optical communication modules, RF bias circuits, sensor interfaces, analog front ends, compact instrumentation, and mixed-signal embedded systems 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 MP5418 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 MP5418AGQG-Z used for?
MP5418AGQG-Z is used in optical communication modules, RF bias circuits, sensor interfaces, analog front ends, compact instrumentation, and mixed-signal embedded systems.
Where can I find the MP5418AGQG-Z datasheet download?
The MP5418AGQG-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 MP5418AGQG-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 MP5418AGQG-Z equivalent solutions?
Common candidates include TPS60403DBVR and LTC3260HMSE#PBF depending on topology, output current, package, and voltage requirements.
How should MP5418AGQG-Z be selected?
Selection should confirm output voltage configuration, package footprint, current rating, thermal design, and lifecycle status.
MP5418AGQG-Z Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Monolithic Power Systems Inc.
- Series:
- MP
- Package/Case:
- 10-VFQFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Topology:
- Charge Pump (1), Linear (LDO) (1)
- Number of Outputs:
- 2
- Frequency - Switching:
- 455kHz
- Voltage/Current - Output 1:
- -2.3V ~ -5V, 200mA
- Voltage/Current - Output 2:
- 0V ~ -5V, 200mA
- Voltage/Current - Output 3:
- -
- w/LED Driver:
- No
- w/Supervisor:
- No
- w/Sequencer:
- No
- Voltage - Supply:
- 2.3V ~ 5V
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 10-QFN (1.4x1.8)
MP5418AGQG-Z FAQ
1.How can I place an order for MP5418AGQG-Z through Aetrix?
Please submit a Request for Quotation (RFQ) for MP5418AGQG-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 MP5418AGQG-Z reliable?
The price and inventory of MP5418AGQG-Z are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MP5418AGQG-Z is usually 5 days.
3.What payment methods are accepted for MP5418AGQG-Z?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MP5418AGQG-Z transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MP5418AGQG-Z?
MP5418AGQG-Z orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MP5418AGQG-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 MP5418AGQG-Z?
For technical support, including MP5418AGQG-Z datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MP5418AGQG-Z requirements.
6.How does Aetrix verify that MP5418AGQG-Z is sourced from the original manufacturer or authorized distributors?
All MP5418AGQG-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 MP5418AGQG-Z meets industry standards.
7.What is the process for return or replacement of MP5418AGQG-Z?
All MP5418AGQG-Z units undergo pre-shipment inspection (PSI). If there is an issue with MP5418AGQG-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 MP5418AGQG-Z part is unused and in its original packaging.
Return procedure for MP5418AGQG-Z:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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