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Switching Regulator, Current-mode, 3200kHz Switching Freq-Max, PDSO5, 1.50 MM, ROHS COMPLIANT, MO-178AA, SOT-23, 5 PIN
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MP2128DT-LF-Z by Monolithic Power Systems is a Switching Regulator or Controller.
Switching Regulator or Controllers 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
1589-1873-1-ND
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DigiKey | IC REG BUCK ADJ 1A SOT23-5 Min Qty: 1 Lead time: 8 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
7368 In Stock |
|
$0.5250 / $2.1000 | Buy Now |
DISTI #
MP2128DT-LF-Z
|
Avnet Americas | Conv DC-DC Single Step Down 2.5V to 6V 5-Pin SOT-23 T/R - Tape and Reel (Alt: MP2128DT-LF-Z) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 20 Weeks, 0 Days Container: Reel | 0 |
|
$0.5040 / $0.5371 | Buy Now |
DISTI #
946-MP2128DTLFZ
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Mouser Electronics | Switching Voltage Regulators 3MHz, 1A Sync Step Down Converter RoHS: Compliant | 8462 |
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$0.5250 / $2.0700 | Buy Now |
DISTI #
MP2128DT-LF-Z
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Avnet Silica | Conv DCDC Single Step Down 25V to 6V 5Pin SOT23 TR (Alt: MP2128DT-LF-Z) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 22 Weeks, 0 Days | Silica - 0 |
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Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
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MP2128DT-LF-Z
Monolithic Power Systems
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Datasheet
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Compare Parts:
MP2128DT-LF-Z
Monolithic Power Systems
Switching Regulator, Current-mode, 3200kHz Switching Freq-Max, PDSO5, 1.50 MM, ROHS COMPLIANT, MO-178AA, SOT-23, 5 PIN
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | MONOLITHIC POWER SYSTEMS INC | |
Part Package Code | SOIC | |
Package Description | QFN-8 | |
Pin Count | 5 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 20 Weeks | |
Samacsys Manufacturer | Monolithic Power Systems (MPS) | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 6 V | |
Input Voltage-Min | 2.5 V | |
Input Voltage-Nom | 3.6 V | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e3 | |
Length | 2.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 5 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | LSSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.45 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 3200 kHz | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | MATTE TIN | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Width | 1.6 mm |
The maximum input voltage is 28V, but it's recommended to keep it below 24V for optimal performance and reliability.
To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the output voltage within the recommended range of 0.8V to 15V.
The maximum output current is 2A, but it's recommended to keep it below 1.5A for optimal performance and to prevent overheating.
The output voltage can be adjusted by using a resistor divider network between the FB pin and the output voltage. The datasheet provides a formula to calculate the required resistor values.
The EN (Enable) pin is used to turn the regulator on or off. When the EN pin is high, the regulator is enabled, and when it's low, the regulator is disabled.