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| Categories | Power IC Chip | 
|---|---|
| Brand Name: | MPS | 
| Model Number: | MP20051DQ-LF-Z | 
| Certification: | RoHS | 
| Place of Origin: | America | 
| MOQ: | 5000 PCS | 
| Price: | Negotiable | 
| Payment Terms: | L/C, D/A, D/P, T/T | 
| Supply Ability: | 75K PCS | 
| Delivery Time: | 2-3 DAYS | 
| Packaging Details: | 5000 PCS/Tape | 
| Manufacturer: | Monolithic Power Systems (MPS) | 
| Category: | Voltage Regulators - Linear | 
| Product Number: | MP20051DQ-LF-Z | 
| Number of Outputs: | 1 | 
| Voltage - Input (Min): | 0.8V | 
| Voltage - Input (Max): | 5.5V | 
| Voltage Dropout (Max): | 0.28V @ 1A | 
| Voltage - Output (Max): | 5V | 
| Current - Output: | 1A | 
| PSRR: | 65dB ~ 33dB (100Hz ~ 1MHz) | 
| Operating Temperature: | -40°C ~ 125°C (TJ) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-VDFN Exposed Pad | 
MP20051DQ-LF-Z Linear Voltage Regulator IC Positive Adjustable 1 Output 1A 8-QFN (3x3)
Datasheet:MP20051DQ-LF-Z
| Category | Voltage Regulators - Linear | 
| Mfr | Monolithic Power Systems Inc. | 
| Product Status | Active | 
| Output Configuration | Positive | 
| Output Type | Adjustable | 
| Number of Regulators | 1 | 
| Voltage - Input (Max) | 5.5V | 
| Voltage - Output (Min/Fixed) | 0.8V | 
| Voltage - Output (Max) | 5V | 
| Voltage Dropout (Max) | 0.28V @ 1A | 
| Current - Output | 1A | 
| Current - Quiescent (Iq) | 600 µA | 
| PSRR | 65dB ~ 33dB (100Hz ~ 1MHz) | 
| Control Features | Enable | 
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | 
| Operating Temperature | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | 
| Package / Case | 8-VDFN Exposed Pad | 
| Supplier Device Package | 8-QFN (3x3) | 
| Base Product Number | MP20051 | 
Additional Resources:
| ATTRIBUTE | DESCRIPTION | 
| Other Names | 1589-1548-6 | 
| 1589-1548-2 | |
| 1589-1548-1 | |
| MP20051DQ-LF-Z-ND | |
| Standard Package | 5000 | 
DESCRIPTION
The MP20051 is a low-dropout linear regulator that supplies up to 1A current with a 140mV dropout voltage. The externally-adjustable output voltage has a range of 0.8V to 5V from an input voltage of 2.5V to 5.5V.
An internal PMOS pass element allows for a low 110μA ground current, making the MP20051 suitable for battery-powered devices. Other features include low-power shutdown, and shortcircuit and thermal protection. The MP20051 is available in 3mm x 3mm 8-pin QFN and SOIC8E packages.
FEATURES
 Up to 1A Output Current
 Low 140mV Dropout at 1A
 Low 110μA Ground Current
 Output Voltage Available from 0.8V to 5V
 Low Noise: 13μVRMS typical (10Hz to 100kHz)
 63dB PSRR @1kHz  Stable with Ceramic Capacitor
 Excellent Load/Line Transient Response
 Current Limiting and Thermal Protection
 Available in 3mm x 3mm 8-pin QFN and SOIC8E Packages
APPLICATIONS
 Notebook Computers
 Cordless Telephones
 Cellular Phones
 Wireless Communication Equipment
 Hand-Held Instruments

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