MC33023P View Datasheet(PDF) - ON Semiconductor
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MC33023P Datasheet PDF : 18 Pages
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MC34023, MC33023
ELECTRICAL CHARACTERISTICS (VCC = 15 V, RT = 3.65 kW, CT = 1.0 nF, for typical values TA = + 25°C, for min/max values TA
is the operating ambient temperature range that applies [Note 3], unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
CURRENT SENSE SECTION
Input Bias Current (Pin 9(12) = 0 V to 4.0 V)
IIB
−
−
15
mA
Current Limit Comparator Input Offset Voltage (Pin 11(14) = 1.1 V)
VIO
−
−
45
mV
Current Limit Reference Input Common Mode Range (Pin 11(14)) TJ = + 25°C
VCMR
1.0
−
3.0
V
Shutdown Comparator Threshold
Vth
1.25
1.40
1.55
V
Propagation Delay (Current Limit/Shutdown to Output, TJ = + 25°C)
tPLH(in/out)
−
50
80
ns
OUTPUT SECTION
Output Voltage
Low State (ISink = 20 mA)
(ISink = 200 mA)
High State (ISource = 20 mA)
(ISource = 200 mA)
V
VOL
−
0.25
0.4
−
1.2
2.2
VOH
13
13.5
−
12
13
−
Output Voltage with UVLO Activated (VCC = 6.0 V, ISink = 0.5 mA)
VOL(UVLO)
−
0.25
1.0
V
Output Leakage Current (VC = 20 V)
IL
−
100
500
mA
Output Voltage Rise Time (CL = 1.0 nF, TJ = + 25°C)
tr
−
30
60
ns
Output Voltage Fall Time (CL = 1.0 nF, TJ = + 25°C)
tf
−
30
60
ns
UNDERVOLTAGE LOCKOUT SECTION
Startup Threshold (VCC Increasing)
Vth(on)
8.8
9.2
9.6
V
UVLO Hysteresis Voltage (VCC Decreasing After Turn−On)
VH
0.4
0.8
1.2
V
TOTAL DEVICE
Power Supply Current
Startup (VCC = 8.0 V)
Operating
ICC
mA
−
0.5
1.2
−
20
30
3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
Tlow = 0°C for MC34023
= −40°C for MC33023
Thigh = +70°C for MC34023
= +105°C for MC33023
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