Product Summary

The MP1484EN-LF-Z is a monolithic synchronous buck regulator. The MP1484EN-LF-Z integrates top and bottom 85mΩ MOSFETS that provide 3A of continuous load current over a wide operating input voltage of 4.75V to 23V. Current mode control provides fast transient response and cycle-by-cycle current limit. The applications of the MP1484EN-LF-Z include FPGA, ASIC, DSP POWER SUPPLIES, LCD TV, Green Electronics/Appliances, and Notebook Computers.

Parametrics

MP1484EN-LF-Z absolute maximum ratings: (1)Supply Voltage VIN: -0.3V to +24V; (2)Switch voltage VSW: -1V to VIN +0.3V; (3)Boost Voltage VBS: VSW -0.3V to VSW +6V; (4)All Other Pins: -0.3V to +6V; (5)Junction Temperature: 150℃; (6)Lead Temperature: 260℃; (7)Storage Temperature: -65℃ to +150℃.

Features

MP1484EN-LF-Z features: (1)3A Continuous Output Current; (2)Wide 4.75V to 23V operating input Range; (3)Integrated 85mΩ Power MOSFET Switches; (4)Output Adjustable from 0.925V to 20V; (5)Up to 95% Efficiency; (6)Programmable Soft-Start; (7)Stable with Low ESR Ceramic Output Capacitors; (8)Fixed 340KHz Frequency; (9)Cycle-by-Cycle Over Current Protection; (10)Input Under Voltage Lockout; (11)Thermally Enhanced 8-Pin SOIC Package.

Diagrams

MP1484EN-LF-Z block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MP1484EN-LF-Z
MP1484EN-LF-Z

Monolithic Power Systems (MPS)

Switching Converters, Regulators & Controllers 2A, 18V Sync Step-Down DCDC

Data Sheet

0-1650: $1.06
1650-2500: $1.06
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MP1409
MP1409

Other


Data Sheet

Negotiable 
MP1410ES
MP1410ES

Other


Data Sheet

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MP1411
MP1411

Other


Data Sheet

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MP143
MP143

CTS Electronic Components

Crystals 14.31818 MHz

Data Sheet

0-1: $0.43
1-10: $0.36
10-100: $0.26
100-250: $0.23
MP143B
MP143B

CTS Electronic Components

Crystals 14.31818MHz 18pF Fund. -20C +70C

Data Sheet

0-1000: $0.42
1000-2000: $0.41
2000-5000: $0.40
5000-10000: $0.37
MP143B-E
MP143B-E

CTS Electronic Components

Crystals 14.31818MHz 18pF Fund. -40C +85C

Data Sheet

0-1000: $0.53
1000-2000: $0.51
2000-5000: $0.49
5000-10000: $0.46