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MIC9131BQS-TR
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Product Detailed Parameters
- Description：IC REG CTRLR TELECOM 1OUT 16QSOP
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Applications：Controller, Telecom
- Voltage - Input：9V ~ 18V
- Number of Outputs：1
- Voltage - Output：4.7V ~ 5V
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：16-SSOP (0.154", 3.90mm Width)
- Supplier Device Package：16-QSOP
- Grade：-
- Qualification：-
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Overview
The MIC9131BQS-TR is a special purpose voltage regulator controller manufactured by Microchip Technology. It is designed for telecom applications and features a single output with a voltage range of 4.7V to 5V. The component utilizes a 16-QSOP surface-mount package. This product is currently discontinued and no longer carried by major distributors such as DigiKey.
Feature Summary
- Designed as a specialized controller for telecom voltage regulation systems
- Provides a single regulated output channel
- Utilizes a compact 16-pin QSOP surface-mount package
Applications
- Telecom voltage regulator circuits
- Special purpose power management systems
- Precision application regulators
Procurement Notes
This component is officially discontinued by the manufacturer and is no longer stocked by primary distributors like DigiKey. Procurement requires verification of substitute part numbers or availability through secondary market channels. Buyers must confirm compatibility with existing designs due to the end-of-life status.
Selection Notes
Engineers should evaluate alternative components from the same family or newer generations, as this specific part number is obsolete. Selection criteria must focus on compatible pinouts, voltage ranges, and package dimensions to ensure seamless integration into legacy telecom equipment without redesigning the entire power supply architecture.
Part Context
The MIC9131BQS-TR belongs to the MIC9131 series of Power Management ICs (PMIC) from Microchip Technology. It is categorized under special purpose regulators intended for telecommunications infrastructure. The device functions as a voltage regulator controller rather than a standalone linear or switching regulator, requiring external pass elements for operation.
Replacement Considerations
Distributors list substitutes for this discontinued item. Users should verify electrical compatibility and pinout alignment before adopting replacement parts. Official datasheets for potential substitutes must be reviewed to ensure they meet the original design specifications for telecom voltage regulation.
