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NCP4683DMU185TCG Datasheet(PDF) 3 Page - ON Semiconductor

Part # NCP4683DMU185TCG
Description  300 mA, Low Dropout Regulator
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP4683DMU185TCG Datasheet(HTML) 3 Page - ON Semiconductor

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NCP4683
www.onsemi.com
3
THERMAL CHARACTERISTICS
Rating
Symbol
Value
Unit
Thermal Characteristics, UDFN 1.0 x 1.0 mm
Thermal Resistance, Junction−to−Air
RqJA
250
°C/W
Thermal Characteristics, SOT23
Thermal Resistance, Junction−to−Air
RqJA
238
°C/W
Thermal Characteristics, SC−70
Thermal Resistance, Junction−to−Air
RqJA
263
°C/W
ELECTRICAL CHARACTERISTICS
−40
°C ≤ TA ≤ 85°C; VIN = VOUT(NOM) + 1 V or 2.5 V, whichever is greater; IOUT = 1 mA, CIN = COUT = 1.0 mF, unless otherwise noted.
Typical values are at TA = +25°C.
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
Operating Input Voltage
VIN
1.40
5.25
V
Output Voltage
TA = +25°C
VOUT ≥ 2.0 V
VOUT
x0.99
x1.01
V
VOUT < 2.0 V
−20
20
mV
−40
°C ≤ TA ≤ 85°C
VOUT ≥ 2.0 V
x0.97
x1.03
V
VOUT < 2.0 V
−60
60
mV
Output Voltage Temp. Coefficient
−40
°C ≤ TA ≤ 85°C
DVOUT/DTA
±80
ppm/
°C
Line Regulation
VOUT(NOM) + 0.5 V ≤ VIN ≤ 5.0 V
LineReg
0.02
0.10
%/V
Load Regulation
IOUT = 1 mA to 300 mA
LoadReg
15
40
mV
Dropout Voltage
IOUT = 300 mA
VOUT = 0.8 V
VDO
0.56
0.72
V
VOUT = 0.9 V
0.51
0.65
1.0 V
≤ VOUT < 1.2 V
0.46
0.59
1.2 V
≤ VOUT < 1.4 V
0.39
0.50
1.4 V
≤ VOUT < 1.7 V
0.35
0.44
1.7 V
≤ VOUT < 2.1 V
0.30
0.39
2.1 V
≤ VOUT < 2.5 V
0.26
0.34
2.5 V
≤ VOUT < 3.0 V
0.25
0.30
3.0 V
≤ VOUT < 3.6 V
0.22
0.29
Output Current
IOUT
300
mA
Short Current Limit
VOUT = 0 V
ISC
60
mA
Quiescent Current
IQ
50
75
mA
Standby Current
VCE = 0 V, TA = 25°C
ISTB
0.1
1.0
mA
CE Pin Threshold Voltage
CE Input Voltage “H”
VCEH
1.0
V
CE Input Voltage “L”
VCEL
0.4
CE Pull Down Current
ICEPD
0.3
mA
Power Supply Rejection Ratio
VIN = VOUT + 1 V or VIN = 3 V,
DVIN = 0.2 Vpk−pk,
IOUT = 30 mA, f = 1 kHz
PSRR
65
dB
Output Noise Voltage
f = 10 Hz to 100 kHz, IOUT = 30 mA,
VOUT = 1.2 V, VIN = 3.2 V
VN
65
mVrms
Low Output Nch Tr. On Resistance
VIN = 4 V, VCE = 0 V, D version only
RLOW
50
W
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.


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