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| TL5001_15 Datasheet, PDF (12/13 Pages) Unisonic Technologies – PULSE-WIDTH-MODULATION CONTROL CIRCUIT | |||
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TL5001
ï® TYPICAL CHARACTERISTICS(Cont.)
PWM Triangle Wave Amplitude Voltage
vs Oscillator Frequency
1.8
VCC=6V
1.5 TA=25°C
1.2
VOSC(MAX)(100% duty cycle)
0.9
0.6
0.3
VOSC(MIN)(zero duty cycle)
0
10k
100k
1M
Oscillator Frequency, fOSC (Hz)
10M
Error Amplifier Output Voltage
vs Output(Source)Current
3
2.5
2
1.5
1
0.5
0
0
VCC=6V
TA=25°C
VI(FB)=0.8V
20 40 60 80 100 120
Output(Source)Current, IOUT(uA)
Error Amplifier Output Voltage
240
vs Ambient Temperature
VCC=6V
220 VI(FB)=1.2V
No Load
200
180
160
140
120
-50 -25
0 25 50 75 100
Ambient Temperature, TA(°C)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
LINEAR INTEGRATED CIRCUIT
Error Amplifier Output Voltage
vs Output(Sink)Current
3
VCC=6V
2.5
TA=25°C
VI(FB)=1.2V
2
1.5
1
0.5
0
0
0.2
0.4
0.6
Output(Sink)Current, IOUT (mA)
2.46
2.45
2.44
2.43
Error Amplifier Output Voltage
vs Ambient Temperature
2.42
2.41
VCC=6V
VI(FB)=0.8V
No Load
2.40
-50 -25 0
25 50
75 100
Ambient Temperature, TA(°C)
Error Amplifier Open-Loop Gain and Phase Shift
vs Frequency
40
-180°
VCC=6V
30
TA=25°C -210°
20
10
0
-10
-20
10k
GV
100k
1M
Frequency, f(Hz)
-240°
-270°
-300°
-330°
-360°
10M
12 of 13
QW-R103-016.E
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