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Power Circuits / Linear Regulator ICs / MP20051DN-LF-Z
Datasheets
MP20051DN-LF-Z by: Monolithic Power Systems

Adjustable Positive LDO Regulator, 0.8V Min, 5V Max, PDSO8, ROHS COMPLIANT, MS-012BA, SOIC-8

Part Details for MP20051DN-LF-Z by Monolithic Power Systems

Results Overview of MP20051DN-LF-Z by Monolithic Power Systems

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

MP20051DN-LF-Z Information

MP20051DN-LF-Z by Monolithic Power Systems is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for MP20051DN-LF-Z

Part # Distributor Description Stock Price Buy
DISTI # 1589-1547-1-ND
DigiKey IC REG LINEAR POS ADJ 1A 8-SOICE Min Qty: 1 Lead time: 8 Weeks Container: Tape & Reel (TR), Cut Tape (CT), Digi-Reel® 1811
In Stock
  • 1 $2.0000
  • 10 $1.2410
  • 25 $1.0440
  • 100 $0.8209
  • 250 $0.7113
  • 500 $0.6439
  • 1,000 $0.5874
  • 2,500 $0.5265
  • 5,000 $0.4891
  • 7,500 $0.4875
$0.4875 / $2.0000 Buy Now
DISTI # MP20051DN-LF-Z
Avnet Americas LDO Regulator Pos 0.8V to 5V 1A 8-Pin SOIC E T/R - Tape and Reel (Alt: MP20051DN-LF-Z) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 20 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.5343
  • 5,000 $0.5226
  • 10,000 $0.5109
  • 15,000 $0.4992
  • 20,000 $0.4875
$0.4875 / $0.5343 Buy Now
DISTI # 946-MP20051DNLFZ
Mouser Electronics LDO Voltage Regulators Low Noise High PSRR 1A Linear Regulator RoHS: Compliant 25368
  • 1 $1.9400
  • 10 $1.2400
  • 25 $1.0500
  • 100 $0.8200
  • 250 $0.7110
  • 500 $0.6430
  • 1,000 $0.5270
  • 2,500 $0.5070
  • 7,500 $0.5060
$0.5060 / $1.9400 Buy Now
DISTI # MP20051DN-LF-Z
Avnet Silica LDO Regulator Pos 08V to 5V 1A 8Pin SOIC E TR (Alt: MP20051DN-LF-Z) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 22 Weeks, 0 Days Silica - 0
Buy Now
Vyrian Regulators 25575
RFQ

Part Details for MP20051DN-LF-Z

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MP20051DN-LF-Z Part Data Attributes

Parametric Data
MP20051DN-LF-Z Monolithic Power Systems
Buy Now Datasheet
Compare Parts:
MP20051DN-LF-Z Monolithic Power Systems Adjustable Positive LDO Regulator, 0.8V Min, 5V Max, PDSO8, ROHS COMPLIANT, MS-012BA, SOIC-8
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MONOLITHIC POWER SYSTEMS INC
Package Description SOIC-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 20 Weeks
Samacsys Manufacturer Monolithic Power Systems (MPS)
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Terminals 8
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1 A
Output Voltage1-Max 5 V
Output Voltage1-Min 0.8 V
Package Body Material PLASTIC/EPOXY
Package Code HLSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.7 mm
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

MP20051DN-LF-Z Related Parts

MP20051DN-LF-Z Frequently Asked Questions (FAQ)

  • A good PCB layout for the MP20051DN-LF-Z should include a solid ground plane, separate analog and digital grounds, and a decoupling capacitor (e.g., 10uF) between VIN and GND. Additionally, keep the input and output capacitors close to the IC and use short, wide traces for the power paths.

  • To ensure stability, make sure the output capacitor (CO) is within the recommended range (22uF to 47uF), and the ESR is within the specified range (0.1Ω to 1Ω). Also, ensure the input capacitor (CI) is properly sized and placed close to the IC. Avoid using capacitors with high ESR or ESL.

  • The MP20051DN-LF-Z is rated for operation up to 85°C ambient temperature. However, for reliable operation, it's recommended to keep the ambient temperature below 70°C to ensure the junction temperature stays within the specified range (up to 125°C).

  • While the datasheet recommends a specific inductor value and type, you can use a different inductor as long as it meets the specified inductance range (1.5uH to 3.3uH) and has a low DCR (less than 100mΩ). However, be aware that this may affect the converter's performance and efficiency.

  • To troubleshoot output voltage issues, check the input voltage, output capacitor value, and feedback resistors (R1 and R2). Ensure the feedback pin is properly connected and the output voltage is within the specified range (0.8V to 5.5V). Also, verify the converter is not in overcurrent or overvoltage protection mode.