Microchip Technology, Inc. Micro-Power High Performance Dual 300mA ULDO MIC5331

Description
The MIC5331 is a tiny dual low quiescent current LDO ideal for applications that are power sensitive. The MIC5331 integrates two high performance, 300mA LDOs into a tiny 2mm x 2mm Thin package, which occupies less PC board area than a single SOT-23 package. The MIC5331 is designed to reject input noise and provide low output noise with fast transient response to any load change quickly even though it is a low quiescent current part. This combination of PSRR, low noise and transient response along with low power consumption makes for a very high performance, yet general purpose product. The MIC5331 is a µCap design, operating with very small ceramic output capacitors, which reduces required board space and component cost; and it is available in fixed output voltages in the tiny 8-pin 2mm x 2mm Thin leadless package. Additional Features 2.3V to 5.5V input voltage range 300mA output current per LDO Very low quiescent current: 25 µA per LDO High PSRR: >65dB on each LDO Stable with 1 µF ceramic output capacitors Tiny 8-pin 2mm x 2mm Thin package Ultra-low dropout voltage: 120mV @ 300mA Low output voltage noise: 50 µVrms Thermal shutdown protection Current limit protection
Datasheet
Description
The MIC5331 is a tiny dual low quiescent current LDO ideal for applications that are power sensitive. The MIC5331 integrates two high performance, 300mA LDOs into a tiny 2mm x 2mm Thin package, which occupies less PC board area than a single SOT-23 package. The MIC5331 is designed to reject input noise and provide low output noise with fast transient response to any load change quickly even though it is a low quiescent current part. This combination of PSRR, low noise and transient response along with low power consumption makes for a very high performance, yet general purpose product. The MIC5331 is a µCap design, operating with very small ceramic output capacitors, which reduces required board space and component cost; and it is available in fixed output voltages in the tiny 8-pin 2mm x 2mm Thin leadless package. Additional Features 2.3V to 5.5V input voltage range 300mA output current per LDO Very low quiescent current: 25 µA per LDO High PSRR: >65dB on each LDO Stable with 1 µF ceramic output capacitors Tiny 8-pin 2mm x 2mm Thin package Ultra-low dropout voltage: 120mV @ 300mA Low output voltage noise: 50 µVrms Thermal shutdown protection Current limit protection
Datasheet

Suppliers

Company
Product
Description
Supplier Links
Micro-Power High Performance Dual 300mA ULDO - MIC5331 - Microchip Technology, Inc.
Chandler, AZ, United States
Micro-Power High Performance Dual 300mA ULDO
MIC5331
Micro-Power High Performance Dual 300mA ULDO MIC5331
The MIC5331 is a tiny dual low quiescent current LDO ideal for applications that are power sensitive. The MIC5331 integrates two high performance, 300mA LDOs into a tiny 2mm x 2mm Thin package, which occupies less PC board area than a single SOT-23 package. The MIC5331 is designed to reject input noise and provide low output noise with fast transient response to any load change quickly even though it is a low quiescent current part. This combination of PSRR, low noise and transient response along with low power consumption makes for a very high performance, yet general purpose product. The MIC5331 is a µCap design, operating with very small ceramic output capacitors, which reduces required board space and component cost; and it is available in fixed output voltages in the tiny 8-pin 2mm x 2mm Thin leadless package. Additional Features 2.3V to 5.5V input voltage range 300mA output current per LDO Very low quiescent current: 25 µA per LDO High PSRR: >65dB on each LDO Stable with 1 µF ceramic output capacitors Tiny 8-pin 2mm x 2mm Thin package Ultra-low dropout voltage: 120mV @ 300mA Low output voltage noise: 50 µVrms Thermal shutdown protection Current limit protection

The MIC5331 is a tiny dual low quiescent current LDO ideal for applications that are power sensitive. The MIC5331 integrates two high performance, 300mA LDOs into a tiny 2mm x 2mm Thin package, which occupies less PC board area than a single SOT-23 package.

The MIC5331 is designed to reject input noise and provide low output noise with fast transient response to any load change quickly even though it is a low quiescent current part. This combination of PSRR, low noise and transient response along with low power consumption makes for a very high performance, yet general purpose product.

The MIC5331 is a µCap design, operating with very small ceramic output capacitors, which reduces required board space and component cost; and it is available in fixed output voltages in the tiny 8-pin 2mm x 2mm Thin leadless package.

Additional Features

    • 2.3V to 5.5V input voltage range
    • 300mA output current per LDO
    • Very low quiescent current: 25 µA per LDO
    • High PSRR: >65dB on each LDO
    • Stable with 1 µF ceramic output capacitors
    • Tiny 8-pin 2mm x 2mm Thin package
    • Ultra-low dropout voltage: 120mV @ 300mA
    • Low output voltage noise: 50 µVrms
    • Thermal shutdown protection
    • Current limit protection
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category IC Power Supplies
Product Number MIC5331
Product Name Micro-Power High Performance Dual 300mA ULDO
Package Type Other; ['UDFN']
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