Linear Regulators (LDO) | NCP59749

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

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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

  • POL Applications
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  • FPGA, DSP and Logic Power Supplies

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

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VO (V)

IO Typ (A)

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NCP59749MN2ADJTBG

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CAD Model

Pb

A

H

P

QFN-20

485DB

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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Die Related Summary Data

Device: NCP59749MN2ADJTBG

Equivalent to wafer fab process: BP STD LINEAR

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等效器件小时

平均故障间隔时间/平均无故障时间（按小时计算）

FITS

BP STD LINEAR

10

12120914040

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Data is based on the following assumptions.

Note: The temperature and confidence level may be adjusted to your requirements.

Disclaimer: A reliability FIT rate calculated using this tool shall not be used for any functional safety purpose. In case a raw FIT rate needs to be estimated for a component which is targeted to be used in a safety critical application (i.e. compliant to ISO 26262 standard) it should be calculated according to generic safety standards (IEC62380, IEC61709, SN29500, FIDES, etc.)

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