NCP4623
ABSOLUTE MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Input Voltage (Note 2)
Output Voltage
Chip Enable Input
Reference Input Voltage
Output Current
Power Dissipation XDFN6−1616
VIN
VOUT
VCE
VADJ
IOUT
26.0
V
−0.3 to VIN + 0.3
V
−0.3 to VIN + 0.3
V
−0.3 to VIN + 0.3
V
250
mA
640
Power Dissipation SOT89−5
Power Dissipation SOT23−5
PD
900
mW
420
Junction Temperature
TJ
−40 to 150
°C
Operation Temperature
TA
−40 to 85
°C
Storage Temperature
TSTG
−55 to 125
°C
ESD Capability, Human Body Model (Note 3)
ESDHBM
2000
V
ESD Capability, Machine Model (Note 3)
ESDMM
200
V
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
2. Refer to ELECTRICAL CHARACTERISTIS and APPLICATION INFORMATION for Safe Operating Area.
3. This device series incorporates ESD protection and is tested by the following methods:
ESD Human Body Model tested per AEC−Q100−002 (EIA/JESD22−A114)
ESD Machine Model tested per AEC−Q100−003 (EIA/JESD22−A115)
Latchup Current Maximum Rating tested per JEDEC standard: JESD78.
Latchup Current Maximum Rating tested per JEDEC standard: JESD78.
THERMAL CHARACTERISTICS
Rating
Thermal Characteristics, XDFN6
Thermal Resistance, Junction−to−Air
Thermal Characteristics, SOT23−5
Thermal Resistance, Junction−to−Air
Thermal Characteristics, SOT89−5
Thermal Resistance, Junction−to−Air
Symbol
RqJA
RqJA
RqJA
Value
156
238
111
Unit
°C/W
°C/W
°C/W
ELECTRICAL CHARACTERISTICS NCP4623Hxxxx, CIN = COUT = 0.1 mF, TA = +25°C
Parameter
Test Conditions
Symbol
Operating Input Voltage
Output Voltage
Output Voltage Temp. Coeffi-
cient
VIN = VOUT(NOM) + 2.0 V, IOUT = 20 mA
VIN = VOUT(NOM) + 2.0 V, IOUT = 20 mA,
−40°C ≤ TA ≤ 105ºC
VIN
VOUT
DVOUT/DTA
Line Regulation
Load Regulation
Dropout Voltage
Output Current
VOUT(NOM) + 1 V ≤ VIN ≤ 24 V, IOUT = 20 mA
VIN = VOUT(NOM) +
2.0 V, IOUT = 1 mA to
40 mA
2.5 V ≤ VOUT ≤ 3.0 V
3.1 V ≤ VOUT ≤ 5.0 V
5.1 V ≤ VOUT ≤ 12.0 V
IOUT = 20 mA
2.5 V ≤ VOUT ≤ 7.0 V
7.1 V ≤ VOUT ≤ 10.0 V
10.1 V ≤ VOUT ≤ 12.0 V
VIN = VOUT(NOM) +
2.0 V
2.5 V ≤ VOUT ≤ 2.9 V
3.0 V ≤ VOUT ≤ 12.0 V
LineReg
LoadReg
VDO
IOUT
Min
2
x0.98
140
150
Typ
±100
0.05
20
30
40
0.20
0.25
0.30
Max
24
x1.02
Unit
V
V
ppm/°C
0.20
%/V
50
75
mV
115
0.40
V
0.50
0.55
mA
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