NCV4275A Просмотр технического описания (PDF) - ON Semiconductor
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NCV4275A Datasheet PDF : 19 Pages
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NCV4275A
ELECTRICAL CHARACTERISTICS (VI = 13.5 V; −40°C < TJ < 150°C; unless otherwise noted.)
Characteristic
Symbol
Test Conditions
5.0V Output Voltage 3.3V Output Voltage Unit
Min Typ Max Min Typ Max
Output
Output Voltage
VQ 100 mA v IQ v 400 mA
4.9 5.0 5.1 3.23 3.3 3.37 V
6.0V v VI v 28V (5.0V Version)
4.4V v VI v 28V (3.3V version)
Output Voltage
VQ 100 mA v IQ v 200 mA
4.9 5.0 5.1 3.23 3.3 3.37 V
6.0V v VI v 40V (5.0V Version)
4.4V v VI v 40V (3.3V version)
Output Current Limitation
IQ
VQ = 0.9 x VQ,typ
450 700
−
450 700
−
mA
Quiescent Current
Iq = II − IQ
Iq
IQ = 1.0 mA
IQ = 1.0 mA, TJ = 25°C
−
140 200
−
135 200 mA
−
140 150
−
135 150 mA
IQ = 250 mA
−
10
15
−
10
15 mA
IQ = 400 mA
−
23
35
−
23
35 mA
Dropout Voltage
Vdr IQ = 300 mA
Vdr = VI − VQ (Note 7)
−
250 500
− 1100 1170 mV
Load Regulation
DVQ IQ = 5.0 mA to 400 mA
−30 15
30 −30 15
30 mV
Line Regulation
DVQ
DVI = 8.0 V to 32 V,
IQ = 5.0 mA
−15 5.0 15 −15 5.0 15 mV
Power Supply Ripple Rejection PSRR fr = 100 Hz, Vr = 0.5 Vpp
−
60
−
−
60
−
dB
Temperature Output Voltage
Drift
dVQ/dT −−
−
0.5
−
−
0.5
− mV/K
Reset Timing D and Output RO
Reset Switching Threshold
VQ,rt −−
4.53 4.65 4.8 3.0 3.1 3.2
V
Reset Output Low Voltage
VROL Rext ≥ 5.0 kW, VQ ≥ 1.0V
−
0.2 0.4
−
0.2 0.4
V
Reset Output Leakage Current
IROH VROH = 5.0V
−
0
10
−
0
10 mA
Reset Charging Current
ID,C VD = 1.0V
3.0 5.5 9.0 3.0 4.0
11
mA
Upper Timing Threshold
VDU −−
1.5 1.8 2.2 0.7 1.3 1.6
V
Lower Timing Threshold
VDL −−
0.2 0.4 0.7 0.2 0.4 0.7
V
Reset Delay Time
trd
CD = 47nF
10
16
22
10
16
22
ms
Reset Reaction Time
trr
CD = 47nF
−
1.5 4.0
−
1.5 4.0 ms
Thermal Shutdown
Shutdown Temperature (Note 8) TSD −−
150
−
210 150
−
210 °C
7. Measured when output voltage VQ falls 100 mV below the regulated voltage at VI = 13.5 V. Vdr = VI − VQ.For output voltage set < 4.4 V, Vdr
will be constrained by the minimum input voltage.
8. Guaranteed by design, not tested in production.
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