Datasheet > NCP137

NCP137

更新时间： 2024-09-20 02:49:55

品牌	Logo	应用领域
安森美 - ONSEMI		/
页数	文件大小	规格书
9页	181K
描述
700 mA, Very Low Dropout Bias Rail CMOS Voltage Regulator

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NCP137 数据手册

NCP137

700 mA, Very Low Dropout

Bias Rail CMOS Voltage

Regulator

The NCP137 is a 700 mA VLDO equipped with NMOS pass

transistor and a separate bias supply voltage (V ). The device

BIAS

www.onsemi.com

provides very stable, accurate output voltage with low noise suitable

for space constrained, noise sensitive applications. In order to

optimize performance for battery operated portable applications, the

MARKING

DIAGRAM

NCP137 features low I consumption. The WLCSP6 1.2 mm x

0.8 mm Chip Scale package is optimized for use in space constrained

applications.

WLCSP6, 1.2x0.8

CASE 567MV

XXMG

Features

XX = Specific Device Code

• Input Voltage Range: V

to 5.5 V

OUT

= Month Code

• Bias Voltage Range: 2.5 V to 5.5 V

= Pb−Free Package

• Adjustable and Fixed Voltage Version Available

• Output Voltage Range: 0.4 V to 1.8 V (Fixed) and

PIN CONNECTIONS

Output Voltage Range: 0.5 V to 3.0 V (Adjustable)

•

1% Accuracy over Temperature, 0.5% V

@ 25°C

OUT

• Ultra−Low Dropout: Typ. 40 mV at 700 mA

• Very Low Bias Input Current of Typ. 35 mA

VOUT

VIN

• Very Low Bias Input Current in Disable Mode: Typ. 0.5 mA

• Logic Level Enable Input for ON/OFF Control

• Output Active Discharge Option Available

• Stable with a 4.7 mF Ceramic Capacitor

• Available in WLCSP6 − 1.2 mm x 0.8 mm, 0.4 mm pitch Package

• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS

Compliant

SNS/FB

GND

VBIAS

Typical Applications

• Battery−powered Equipment

• Smartphones, Tablets

• Cameras, DVRs, STB and Camcorders

Top View

ORDERING INFORMATION

See detailed ordering, marking and shipping information on

page 7 of this data sheet.

BIAS

≥2.5 V

OUT

0.9 V up to 700 mA

NCP137 − ADJ

NCP137

GND

1 mF

OUT

0.9 V up to 700 mA

BIAS

OUT

SNS

1.02 V

4.7 mF

10 mF

1.02 V

4.7 mF

GND

Figure 1. Typical Application Schematics

Publication Order Number:

September, 2018 − Rev. 5

NCP137/D

12 3 4 5 6 7...9

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