NCP4624 데이터 시트보기 (PDF) - ON Semiconductor
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NCP4624 Datasheet PDF : 20 Pages
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NCP4624
THERMAL CHARACTERISTICS
Rating
Thermal Characteristics, SOT−23−5
Thermal Resistance, Junction−to−Air
Thermal Characteristics, uDFN 1x1
Thermal Resistance, Junction−to−Air
Thermal Characteristics, SC−88A
Thermal Resistance, Junction−to−Air
Symbol
RqJA
RqJA
RqJA
Value
238
250
263
Unit
°C/W
°C/W
°C/W
ELECTRICAL CHARACTERISTICS −40°C ≤ TA ≤ 85°C; CIN = COUT = 0.1 mF, unless otherwise noted. Typical values are at
TA = +25°C.
Parameter
Test Conditions
Symbol Min
Typ
Max Unit
Operating Input Voltage
1.2 V < VOUT < 4.5 V
VIN
2.5
Vset +
V
6.5
Output Voltage
Output Voltage Temp. Coefficient
4.5 V ≤ VOUT < 5.5 V
Ta = 25°C, VOUT > 1.5 V
−40°C < TA < 85°C, VOUT > 1.5V
TA = 25°C, VOUT < 1.5 V
−40°C < TA < 85°C, VOUT < 1.5V
VIN = VOUT + 2 V, IOUT = 100 mA, TA = −40 to
105°C
VOUT
x0.99
x0.982
−15
−28
±100
11
x1.01
x1.018
+15
+28
V
mV
ppm/°C
Line Regulation
Load Regulation
Dropout Voltage
Output Current
Set VOUT + 0.5 V < VIN < VIN max, IOUT = 1 mA LineReg
0.02
0.20
%/V
VIN = VOUT + 2 V, 0.1mA < IOUT ≤ 150 mA
LoadReg −35
−3
35
mV
IOUT = 150 mA
1.2 V ≤ VOUT < 1.3 V
VDO
1.68 2.59
V
1.3 V ≤ VOUT < 1.5 V
1.63 2.49
1.5 V ≤ VOUT < 1.8 V
1.48 2.23
1.8 V ≤ VOUT < 2.3 V
1.16 2.19
2.3 V ≤ VOUT < 3.0 V
0.90 1.47
3.0 V ≤ VOUT < 4.0 V
0.61 1.05
4.0 V ≤ VOUT ≤ 5.5 V
0.39 0.76
IOUT
150
mA
Short Current Limit
Quiescent Current
VOUT = 0 V
Iout = 0 mA
ISC
45
mA
IQ
2.0
3.7
mA
Standby Current
CE Pin Pull−Down Current
VIN = VIN max , VCE = 0 V
ISTB
0.2
0.6
mA
IPD
0.3
0.9
mA
CE Pin Threshold Voltage
CE Input Voltage “H”
CE Input Voltage “L”
VCEH
1.7
VCEL
0
VIN
V
0.8
Reverse Current
0 V ≤ VIN < 11 V, VOUT > 1.5 V
IREV
Reverse Current Detection Offset
0 V ≤ VIN < 11 V, VOUT > 1.5 V
VREV_DET
Reverse Current Release Offset
0 V ≤ VIN < 11 V, VOUT > 1.5 V
VREV_REL
Power Supply Rejection Ratio
VIN = VOUT + 2.5 V,
ΔVIN_PK−PK = 0.3 V,
IOUT = 50 mA, f = 1 kHz
VOUT = 1.2 V
VOUT = 2.5 V
VOUT = 3.3 V
PSRR
VOUT = 5.5 V
Output Noise Voltage
VOUT = 1.2 V, IOUT = 30 mA, f = 100 Hz to 100 kHz VNOISE
Autodischarge NMOS Resist-
ance
VIN = 7.0 V, VCE = 0.0 V (D version only)
RDSON
0
0.16
mA
55
100
mV
70
120
mV
27
dB
22
18
15
105
mVrms
380
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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