Expand menu
Hello, Sign in
My Account
0
Cart
Home
Products
Sensors
Semiconductors
Passive Components
Connectors
Power
Electromechanical
Optoelectronics
Circuit Protection
Integrated Circuits - ICs
Main Products
Manufacturers
Blog
Services
About OMO
About Us
Contact Us
Check Stock
NCP720BMT120TBG
P1-P3
P4-P6
P7-P9
NCP720
www
.onsemi.com
4
APPLICA
TIONS INFORMA
TION
IN
EN
FB
LX
GND
Processor
I/O
BIAS
IN
OUT
GND
NCP720
LOAD
VBA
T
.
T
o other circuits
I/O
EN
Figure 3. T
ypical Application: Low−V
oltage Post−Regulator with ON/OFF functionality
DC/DC
NCP720
www
.onsemi.com
5
TYPICAL CHARACTERISTICS
V
OUT(NOMINAL)
= 1.5 V
, V
BIAS
= (V
OUT
+ 1.4 V) or 2.5 V
, whichever is greater, V
IN
= V
OUT
+ 0.5 V
, I
OUT
= 1 mA,
V
EN
= 1.1 V
, C
OUT
= 2.2
m
F,
T
J
= 25
°
C unless otherwise noted.
Figure 4. V
IN
Dropout V
oltage vs. Output
Current
Figure 5. V
BIAS
Dropout V
oltage vs.
T
emperature
Figure 6. Output V
oltage vs. T
emperature
Figure 7. Bias Pin Current vs. V
BIAS
Input
V
oltage
Figure 8. Bias Pin Current vs. Output Current
Figure 9. Bias Pin Current vs. T
emperature
NCP720
www
.onsemi.com
6
TYPICAL CHARACTERISTICS
V
OUT(NOMINAL)
= 1.5 V
, V
BIAS
= (V
OUT
+ 1.4 V) or 2.5 V
, whichever is greater, V
IN
= V
OUT
+ 0.5 V
, I
OUT
= 1 mA,
V
EN
= 1.1 V
, C
OUT
= 2.2
m
F,
T
J
= 25
°
C unless otherwise noted.
Figure 10. Shutdown Current vs. V
BIAS
Input
V
oltage
Figure 1
1. Current Limit vs. V
BIAS
Input
V
oltage
Figure 12. Current Limit vs. V
IN
Input V
oltage
Figure 13. V
IN
Power Supply Ripple Rejection
vs. Frequency
Figure 14. V
BIAS
Power Supply Ripple
Rejection vs. Frequency
Figure 15. Load T
ransient Response
I
OUT
100mA/div
V
OUT
50mV/div
t
RISE
= 1
m
s
300 mA
0 mA
P1-P3
P4-P6
P7-P9
NCP720BMT120TBG
Mfr. #:
Buy NCP720BMT120TBG
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 350MA VERY LOW DROPO
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
Paypal
Visa
MoneyGram
Western
Union
Products related to this Datasheet
NCP720BMT110TBG
NCP720BMT115TBG
NCP720BMT135TBG
NCP720BMT105TBG
NCP720BMT170TBG
NCP720BMT145TBG
NCP720BMT160TBG
NCP720BMT140TBG
NCP720BMT100TBG
NCP720BMT120TBG
NCP720BMT180TBG
NCP720BMT150TBG
NCP720BMT130TBG
NCP720BMT125TBG