LDO Regulator, 100 mA, 65 V, 5 uA IQ, with PG

Overview

The NCP737 is a high-voltage tolerant linear regulator that offers the benefits of thermally enhanced MSOP8 EP and DFNW8 3x3 (on request) packages and is able to withstand continuous DC or transient input voltages up to 65 V with Ultra-low Quiescent Current below 5 uA. The device is stable with small 1 uF Ceramic Output Capacitors which allows smaller PCB design. The devices features enable pin compatible with standard CMOS logic, internal power good circuit with a user programmable delay via external capacitor. The active high output of power good has open drain with internal current limitation.

  • MCU/analog power supply from high voltage battery (up to 15 LiIon cells in series)
  • MCU/analog power supply from higher voltage internal rail

  • Telecom, Industrial
  • Battery Power Tools and Equipment
  • Metering
  • White Goods
  • Smart Power Line Devices / Circuit Breakers

  • Input Voltage Range: 3 V to 65 V
  • Output Voltage Range: ADJ from 1.2 V up to 20.0 V, FIX 3.3V (others on request)
  • ±0.5% Accuracy at TJ = 25°C
  • Quiescent Current: 5 uA typ.
  • Standby Current: 0.5 uA typ.
  • Stable with 1 uF Ceramic Output Capacitor
  • Power Good with Programmable Delay
  • Thermal Shutdown and Current Limit Protection
  • Built−in Soft Start Circuit
  • Output Active Discharge Functions

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Product

Status

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Output

Polarity

VO (V)

IO Typ (A)

VI Min (V)

VI Max (V)

VDO Typ (V)

Iq Typ (mA)

PSRR (dB)

Noise (µVrms)

Enable

PowerGood

Application

Reference Price

NCP737ADN330R2G

Loading...

Active, New

CAD Model

Pb

A

H

P

MSOP8 EP 3x3

1

260

REEL

4000

F

Single

Positive

3.3

0.1

3

65

0.265

0.005

77

83

Yes

Yes

Industrial

$0.7129

More Details

NCP737ADNADJR2G

Loading...

Active, New

CAD Model

Pb

A

H

P

MSOP8 EP 3x3

1

260

REEL

4000

F

Single

Positive

ADJ

0.1

3

65

0.265

0.005

77

83

Yes

Yes

Industrial

$0.7129

More Details

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