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NCP4523G3T1

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
NCP4523
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
VR2 (T
opt
= 25°C)
Characteristics
Conditions Symbol Min Typ Max Unit
Output Voltage V
IN
− V
OUT
= 1.0 V
1.0 mA v I
OUT
v 30 mA
V
OUT
0.98 − 1.02 V
Output Current V
IN
− V
OUT
= 1.0 V I
OUT
80 − − mA
Load Regulation V
IN
− V
OUT
= 1.0 V
1.0 mA v I
OUT
v 50 mA
DV
OUT
/DI
OUT
− 12 40 mV
Dropout Voltage Refer to Electrical Characteristic
by Output Voltage (VR2)
V
DIF
− − − −
Supply Current V
IN
− V
OUT
= 1.0 V I
SS
− 70 120
mA
Supply Current (Standby) V
IN
− V
OUT
= 1.0 V
V
CE
= GND
Istandby − 0.1 1.0
mA
Line Regulation V
OUT
+ 0.5 V v V
IN
v 6.0 V
I v = 30 mA
DV
OUT
/DV
IN
− 0.05 0.20 V
Ripple Rejection f = 1.0 kHz, sinusoidal 0.5 Vp−p
V
IN
− V
OUT
= 1.0 V
RR − 70 − dB
Input Voltage − V
IN
− − 6.0 V
Output Voltage Temperature
Coefficient
I
OUT
= 30 mA
−40°C v T
opt
v 85°C
DV
OUT
/DT
− "100 − ppm/
°C
Short Current Limit V
OUT
= 0 V I
LIM
− 50 − mA
CE Pull−down Resistance − R
DN
2.5 5.0 10
MW
CE Input Voltage “H’’ − V
CEH
1.5 − V
IN
V
CE Input Voltage “L’’ − V
CEL
0.00 − 0.25 V
Output Noise BW = 10 Hz − 100 kHz en − 60 −
mVrms
ELECTRICAL CHARACTERISTICS BY OUTPUT VOLTAGE (VR2)
Output Voltage
V
OUT
(V)
Dropout Voltage V
DIF
(V)
Condition Typ Max
2.0 v V
OUT
v 2.4
I
OUT
= 80 mA
0.22 0.38
2.5 v V
OUT
v 2.7 0.20 0.38
2.8 v V
OUT
v 3.3 0.16 0.24
NCP4523
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS
VR3 (T
opt
= 25°C)
Characteristics
Conditions Symbol Min Typ Max Unit
Output Voltage V
IN
− V
OUT
= 1.0 V
1.0 mA v 30 mA
V
OUT
0.98 − 1.02 V
Output Current V
IN
− V
OUT
= 1.0 V I
OUT
80 − − mA
Load Regulation V
IN
− V
OUT
= 1.0 V
1.0 mA v I
OUT
v 50 mA
DV
OUT
/DI
OUT
− 12 40 mV
Dropout Voltage Refer to Electrical Characteristic
by Dropout Voltage (VR3)
V
DIF
− − − −
Supply Current V
OUT
+ 0.5 V v V
IN
v 6.0 V
I
OUT
= 30 mA
I
SS
− 70 120
mA
Supply Current (Standby) f = 1.0 kHz, sinusoidal 0.5 Vp−p
V
IN
− V
OUT
= 1.0 V
Istandby − 0.1 1.0
mA
Line Regulation −
DV
OUT
/DV
IN
− 0.05 0.20 %/V
Ripple Rejection I
OUT
= 30 mA
−40°C v T
opt
v 85°C
RR − 70 − dB
Input Voltage V
OUT
= 0 V V
IN
− − 6.0 V
Output Voltage Temperature
Coefficient
−
DV
OUT
/DT
− "100 − ppm/
°C
Short Current Limit BW = 10 Hz − 100 kHz I
LIM
− 50 − mA
CE Pull−down Resistance − R
DN
2.5 5.0 10
MW
CE Input Voltage “H’’ − V
CEH
1.5 − V
IN
V
CE Input Voltage “L’’ − V
CEL
0.00 − 0.25 V
Output Noise − en − 60 −
mVrms
ELECTRICAL CHARACTERISTICS BY OUTPUT
VOLTAGE (VR3)
Output Voltage
V
OUT
(V)
Dropout Voltage V
DIF
(V)
Condition Typ Max
2.0 v V
OUT
v 2.4
I
OUT
= 80 mA
0.24 0.38
2.5 v V
OUT
v 2.7 0.22 0.28
2.8 v V
OUT
v 3.3 0.16 0.24
NCP4523
http://onsemi.com
6
1
3
2
4
8
6
7
5
V
OUT1
−
+
Current Limit
(Pin numbers of this block diagrams are applied to NCP4523 Series)
V
ref
−
+
Current Limit
V
ref
−
+
Current Limit
Error
V
ref
Amp.Error Amp.
Error Amp.
Error Amp.
V
OUT2
V
OUT3
GND
V
DD
CE1
CE2
CE3
R1_1
R2_1
R1_2
R2_2
R1_3
R2_3
Figure 1. Block Diagram
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

NCP4523G3T1

Mfr. #:
Buy NCP4523G3T1
Manufacturer:
ON Semiconductor
Description:
IC REG CONV RF UNIT 3OUT 8SSOP
Lifecycle:
New from this manufacturer.
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