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MC34063ACS View Datasheet(PDF) - Analog Intergrations

Part Name
Description
Manufacturer
MC34063ACS
AIC
Analog Intergrations AIC
MC34063ACS Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
MC34063A
n TYPICAL PERFORMANCE CHARACTERISTICS
2
VCC=5V
VIPK=VCC
PIN 5=GND
1.6
ON TIME
1.2
0.8
OFF TIME
0.4
CT=1nF
VIPK= VCC
PIN 2=GND
0.1
1
10
100
CT, Oscillator Timing Capacitor (nF)
Fig. 1 Output Switch ON-OFF Time vs. Oscillator
Timing Capacitor
0
0
5
10
15
20
25
30
VCC, Supply Voltage (V)
Fig. 2 Standby Supply Current vs. Supply Voltage
1.3
VCC = 5V
1.28 CT=1nF
Pin 2= GND
1.26
1.24
1.22
1.2
0
10
20
30
40
50
60
70
80
Temperature (°C)
Fig. 3 VFB, Threshold Voltage vs. Temperature
350
340 VCC = 5V
330 CT=1nF
320 Pin 5= GND
310
300
290
280
270
260
250
0
10
Fig. 4
20
30
40
50
60
70
80
Temperature (°C)
IPK Threshold Voltage vs. Temperature
1.8
1.7
VCC = 5V
Pin 1, 7, 8=VCC
Pin 3, 5= GND
1.6
1.5
1.4
1.3
1.2 0
0.5
1
1.5
IE, Emitter Current (A)
Fig. 5 Emmiter-Follower Configuration Output
Switch Saturation Voltage vs. Emmiter Current
1.4
VCC = 5V
1.2 Pin 1, 7, 8=VCC
Pin 3, 5= GND
1.0
0.8
0.6
Darlington Connection
0.4
0.2
Forced Beta = 20
0
0
0.5
1
1.5
IC, Collector Current (A)
Fig. 6 Common-Emitter Configuration Output
Switch Saturation Voltage vs. Collector Current
4
 

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