RT34063AGN Просмотр технического описания (PDF) - Richtek Technology
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RT34063AGN Datasheet PDF : 13 Pages
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RT34063A
Typical Operating Characteristics
Output Switch On-Off Time vs.
Oscillator Timing Capacitor
1000
VCC = 5.0V
Pin 7 = VCC
Pin 5 = GND
TA = 25°C
100
Timing Capacitor Waveform
10
1
0.01
0.1
1
10
TC, Oscilator Timing Capacitor (nF)
Emitter Follower Configuration
Output Saturation Voltage vs. Emiter Current
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
0
VCC = 5.0V
Pin 1,7,8 = VCC
Pin 3,5 = GND
TA = 25°C
0.3
0.6
0.9
1.2
1.5
IE, Emitter Current (A)
Standyby Supply Current vs. Supply Voltage
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
VCC = 5.0V
Pin 7 = VCC
Pin 5 = 2.0V
Pin 2 = GND
TA = 25°C
5
10
15
20
25
30
Supply Voltage (V)
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10
VOUT = 5.0V
Pin 1,8 = Open, Pin 7 = VCC
CT = 1.0nF ,Pin 5 = GND
TA = 25°C
Time (10us/Div)
Common Emiter Configuration Output Switch
Saturation Voltage vs. Collector Current
1.0
0.8
0.6
0.4
0.2
0.0
0
VCC = 5.0V
Pin 7 = VCC
Pin 2,3,5 = GND
TA = 25°C
0.3
0.6
0.9
1.2
1.5
ICC, Collector Current (A)
Current Limit Sense Voltage vs. Temperature
400
380
360
340
320
300
280
260
240
220
200
-40
-20
VCC = 5.0V
ICHARGE = IDISCHARGE
0
20
40
60
80
Temperature (°C)
DS34063A-13 March 2007
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