LDO Regulator, 3 A, Ultra-Low Dropout, High PSRR, Low Noise, with Bias Rail

概览

NCP59749 is 3 A ultra-low dropout (LDO) voltage regulator, capable of providing an output current in excess of 3 A with a dropout voltage of 120 mV typ. at full load current. Output voltage is adjustable down to 0.8 V. Internal protection features consist of thermal shutdown and output current limiting protection. Additional features include user-programmable Soft-Start and Power-Good. NCP59749 is available in 5x5 QFN20 package.

Similar Products:

  NCP59744 NCP59748 NCP59749
Output Current (A) 3.0 1.5 3.0
Noise (µVRMS) 64.8 90.0 90.0
Dropout Voltage (V) 0.115 0.060 0.120
Wettable Flank No No No

  • Networking and Telecommunications
  • POL Applications
  • Voltage Regulation for Low Voltage, High Current FPGA, DSP power rails
  • Industrial
  • Computing and Peripherials
  • Voltage Regulation for Mixed-Signal Transceiver ICs
  • Medical
  • Consumer

  • Servers
  • Routers
  • Networking Switches
  • Cellular Infrastructure Equipment
  • Cellular Telecom Equipment
  • Networking Switch
  • Wireless Router
  • PoE Devices
  • Medical Equipment
  • PoE Equipment
  • Ultrasound Imaging
  • Optical Telecom Equipment
  • Camera & Vision Systems
  • Servers
  • High-End Computing Equipment
  • FPGA, DSP and Logic Power Supplies

  • Output Current in Excess of 3.0 A
  • 0.8V to 3.6V Output Voltage Range
  • 120 mV typical dropout at the full 3.0 A load.
  • 0.8V to 5.5V Input Voltage Range
  • Fast Transient Response
  • 120mV Typ. Dropout @ 3A
  • 25uVrms of Output Noise
  • Programmable Soft-Start
  • Very Fast Transient Response
  • Open Drain Power Good Output
  • Stable with Any Type of Output Capacitor

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Output

Polarity

VO (V)

IO Typ (A)

VI Min (V)

VI Max (V)

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Iq Typ (mA)

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NCP59749MN2ADJTBG

Active

CAD Model

Pb

A

H

P

QFN-20

1

260

REEL

3000

Y

Single

Positive

Adj

3

0.8

5.5

0.12

1.2

75

20

Yes

Yes

Consumer

$0.6673

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