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NCP133 PDF预览

NCP133

更新时间: 2024-12-01 00:49:31
品牌 Logo 应用领域
安森美 - ONSEMI /
页数 文件大小 规格书
9页 178K
描述
500 mA, Very Low Dropout Bias Rail CMOS Voltage Regulator

NCP133 数据手册

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NCP133  
500 mA, Very Low Dropout  
Bias Rail CMOS Voltage  
Regulator  
The NCP133 is a 500 mA VLDO equipped with NMOS pass  
transistor and a separate bias supply voltage (V ). The device  
BIAS  
www.onsemi.com  
T
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  
NCP133 features low I consumption. The XDFN6 1.2 mm x 1.2 mm  
Q
package is optimized for use in space constrained applications.  
X M  
Features  
XDFN6  
CASE 711AT  
Input Voltage Range: 0.8 V to 5.5 V  
Bias Voltage Range: 2.4 V to 5.5 V  
Adjustable and Fixed Voltage Versions Available  
X
M
= Specific Device Code  
= Date Code  
Output Voltage Range: 0.8 V to 2.1 V (Fixed) and 0.8 V to 3.6 V  
(Adjustable)  
PIN CONNECTIONS  
1.5% Accuracy over Temperature, 0.5% V  
@ 25°C  
OUT  
Ultra−Low Dropout: Typ. 140 mV at 500 mA  
Very Low Bias Input Current of Typ. 80 mA  
OUT  
1
2
3
6
5
4
IN  
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  
GND  
BIAS  
GND  
ADJ/NC  
EN  
Stable with a 2.2 mF Ceramic Capacitor  
Available in XDFN6 − 1.2 mm x 1.2 mm x 0.4 mm Package  
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS  
(Top VIew)  
Compliant  
Typical Applications  
ORDERING INFORMATION  
See detailed ordering and shipping information on page 8 of  
this data sheet.  
Battery−powered Equipment  
Smartphones, Tablets  
Cameras, DVRs, STB and Camcorders  
V
V
BIAS  
BIAS  
>2.7 V  
>2.7 V  
NCP133  
NCP133 − ADJ  
100 nF  
100 nF  
BIAS  
IN  
BIAS  
IN  
V
V
OUT  
1 V up to 500 mA  
OUT  
OUT  
ADJ  
OUT  
1 V up to 500 mA  
V
1.5 V  
V
IN  
1.5 V  
IN  
R1  
R2  
2.2 mF  
2.2 mF  
1 mF  
1 mF  
EN  
EN  
GND  
GND  
V
V
EN  
EN  
Figure 1. Typical Application Schematics  
© Semiconductor Components Industries, LLC, 2015  
1
Publication Order Number:  
March, 2015 − Rev. 3  
NCP133/D  

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