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NCP720BMT140TBG

P1-P3P4-P6P7-P9
NCP720
www.onsemi.com
4
APPLICATIONS INFORMATION
IN
EN FB
LX
GND
Processor
I/O
BIAS
IN
OUT
GND
NCP720
LOAD
VBAT
.
To other circuits
I/O
EN
Figure 3. Typical Application: Low−Voltage 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 mF, T
J
= 25°C unless otherwise noted.
Figure 4. V
IN
Dropout Voltage vs. Output
Current
Figure 5. V
BIAS
Dropout Voltage vs.
Temperature
Figure 6. Output Voltage vs. Temperature Figure 7. Bias Pin Current vs. V
BIAS
Input
Voltage
Figure 8. Bias Pin Current vs. Output Current Figure 9. Bias Pin Current vs. Temperature
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 mF, T
J
= 25°C unless otherwise noted.
Figure 10. Shutdown Current vs. V
BIAS
Input
Voltage
Figure 11. Current Limit vs. V
BIAS
Input
Voltage
Figure 12. Current Limit vs. V
IN
Input Voltage Figure 13. V
IN
Power Supply Ripple Rejection
vs. Frequency
Figure 14. V
BIAS
Power Supply Ripple
Rejection vs. Frequency
Figure 15. Load Transient Response
I
OUT
100mA/div
V
OUT
50mV/div
t
RISE
= 1 ms
300 mA
0 mA
P1-P3P4-P6P7-P9

NCP720BMT140TBG

Mfr. #:
Buy NCP720BMT140TBG
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 350MA VERY LOW DROPO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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