MC33063(2001) 데이터 시트보기 (PDF) - Fairchild Semiconductor
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MC33063 Datasheet PDF : 8 Pages
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MC34063A/MC33063A
Absolute Maximum Ratings
Parameter
Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage
Switch Collector To Emitter Voltage
Driver Collector Voltage
Switch Current
Storage Temperature Range
Symbol
VCC
VI(COMP)
VC(SW)
VE(SW)
VCE(SW)
VC(DR)
ISW
TSTG
Value
Unit
40
V
- 0.3 ~ + 40
V
40
V
40
V
40
V
40
V
1.5
A
- 65 ~ + 150
°C
Electrical Characteristics
(VCC = 5.0V, TA = 0°C to +70°C for the MC34063, TA= -40°C to the +85°C for the MC33063, unless otherwise
specified)
Parameter
OSCILLATOR
Charging Current
Discharging Current
Oscillator Amplitude
Discharge To Charge Current Ratio
Current Limit Sense
Voltage
OUTPUT SWITCH
Saturation Voltage 1 (Note)
Saturation Voltage 2 (Note)
DC Current Gain (Note)
Collector off State Current (Note)
COMPARATOR
Threshold Voltage
Threshold Voltage Line Regulation
Input Bias Current
TOTAL DEVICE
Supply Current
MC34063
MC33063
Symbol
Conditions
ICHG
IDISCHG
V(OSC)
K
VSENSE(C.L)
VCC = 5 to 40V
TA = 25°C
VCC = 5 to 40V
TA = 25°C
TA = 25°C
V7 = VCC , TA = 25°C
ICHG = IDISCHG
TA = 25°C
VCE(SAT)1
VCE(SAT)2
GI(DC)
IC(OFF)
ISW = 1.0A
VC(driver) = VC(SW)
ISW = 1.0A,
VC(driver) = 50mA
ISW = 1.0A,
VCE = 5.0V, TA = 25°C
VCE = 40V, TA = 25°C
VTH
∆VTH
IBIAS
-
VCC = 3 to 40V
VI = 0V
VCC = 5 to 40V
ICC
CT = 0.001uF
V7 = VCC, V5>VTH
pin2 = GND
Min. Typ. Max. Unit
22 31 42 µA
140 190 260 µA
- 0.5 -
V
5.2 6.1 7.5 -
250 300 350 mV
- 0.95 1.3 V
- 0.45 0.7 V
50 180 -
-
- 0.01 100 µA
1.21 1.24 1.29 V
- 2.0 5.0 mV
- 50 400 nA
-
- 4.0
mA
-
- 5.0
Note :
Output switch tests are performed under pulsed conditions to minimize power dissipation
2
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