
Manufacturer Part #
MIC5319YML-TR
500MA UCAP ULTRA-LOW DROPOUT, HIGH PSRR LDO REGULATOR
Product Specification
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Microchip has released a new DeviceDoc for the MIC5319 - 500mA �Cap Ultra-Low Dropout Regulator with High PSRR of devices.Description of Change: 1) Replaced the incorrect DFN 2x2 package drawing with the correct version.Reason for Change: To Improve ManufacturabilityDate Document Changes Effective: 03 Mar 2018NOTE: Please be advised that this is a change to the document only the product has not been changed.
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Technical Attributes
Input Voltage-Min: | 2.5V |
Input Voltage-Max: | 5.5V |
Output Voltage Range: | 1.25V to 5.5V |
Output Voltage Fixed: | 1.25V/5.5V |
Dropout Voltage-Max: | 400mV |
Output Current-Max: | 500mA |
Rated Power: | 1.07W |
Tolerance (%): | ±1% |
Operating Temp Range: | -65°C to +150°C |
Regulator Topology: | Adjustable |
Quiescent Current: | 90µA |
No. of Outputs: | Single |
Output Noise: | 40µV |
Load Regulation (%): | 0.5% |
Current - Limit: | 700mA |
Line Regulation (%): | 0.3% |
Package Style: | MLF-6 |
Mounting Method: | Surface Mount |
Features & Applications
The MIC5319 is a µCap design operating with very small ceramic output capacitors for stability, thereby reducing required board space and component cost. The MIC5319 is available in fixed-output voltages and adjustable output voltages in the super-compact 2mm x 2mm MLF leadless package and thin SOT-23-5 package.
Features:
- Ultra-low dropout voltage 200mV @ 500mA
- Input voltage range: 2.5 to 5.5V
- Stable with ceramic output capacitor
- Low output noise 30µVrms
- Low quiescent current of 90µA total
- High PSRR, up to 70dB @1kHz
- Fast turn-on-time 40µs typical
- High output accuracy:
- ±1.0% initial accuracy
- ±2.0% over temperature
- Thermal shutdown protection
- Current-limit protection
- Logic-controlled Enable
- Tiny 2mm x 2mm MLF package, 500mA continuous
- Thin SOT-23-5 package, 500mA peak
Applications:
- Cellular phones
- PDAs
- Fiber optic modules
- Portable electronics
- Notebook PCs
- Audio Codec power supplies
Available Packaging
Package Qty:
5000 per Reel
Package Style:
MLF-6
Mounting Method:
Surface Mount