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TD34063
TMC
TYPICAL PERFORMANCE CHARACTERISTICS
CT, Oscillator Timing Capacitor (nF)
Output Switch ON-OFF Time vs. Oscillator
Timing Capacitor
0.1
1
10
100
OFF TIME
VCC=5V
VIPK=VCC
PIN 5=GND
ON TIME
0
5
10
15
20
25
30
0
0.4
0.8
1.2
1.6
2
CT=1nF
VIPK=VCC
PIN 2=GND
VCC, Supply Voltage (V)
Standby Supply Current vs. Supply Voltage
Temperature ( °C)
VFB, Threshold Voltage vs Temperature
0
10
20
30
40
50
60
70
80
1.2
1.22
1.24
1.26
1.28
1.3
VCC = 5V,
CT = 1nF
PIN 2 = GND
250
260
270
280
290
300
310
320
330
340
350
IPK Threshold Voltage vs Temperature
Temperature ( °C)
0
10
20
30
40
50
60
70
80
VCC = 5V
CT = 1nF
PIN 5 = GND
Emitter-Follower Configuration Output Switch
Saturation Voltage vs Emitter Current
IE, Emitter Current (A)
1.2
1.3
1.4
1.5
1.6
1.7
1.8
0
0.5
1
1.5
VCC = 5V
PIN 1, 7, 8 = VCC
PIN 3, 5 = GND
IC, Collector Current (A)
1.5
Common-Emitter Configuration Output Switch
Saturation Voltage vs Collector Current
VCC = 5V
PIN 7 = VCC
PIN 2, 3, 5 = GND
Forced Beta = 20
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
0.5
1
VCC = 5.0V
PIN 7 =VCC
PINS 2, 3, 5 = GND
Darlington Connection
Forced Beta = 20
Note 4. Low duty cycle pulse techniques are used during test to maintain junction
temperature as close to ambient temperature as possible.