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UC3842A Datasheet(PDF) 6 Page - ON Semiconductor

Part No. UC3842A
Description  HIGH PERFORMANCE CURRENT MODE CONTROLLERS
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

UC3842A Datasheet(HTML) 6 Page - ON Semiconductor

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UC3842A, 43A UC2842A, 43A
6
MOTOROLA ANALOG IC DEVICE DATA
Figure 13. Output Saturation Voltage
versus Load Current
Figure 14. Output Waveform
Figure 15. Output Cross Conduction
Figure 16. Supply Current versus
Supply Voltatage
50 ns/DIV
VCC = 15 V
CL = 1.0 nF
TA = 25°C
100 ns/DIV
VCC = 30 V
CL = 15 pF
TA = 25°C
800
600
400
200
0
IO, OUTPUT LOAD CURRENT (mA)
VCC
TA = 25°C
TA = –55°C
Gnd
TA = 25°C
Source Saturation
(Load to Ground)
TA = –55°C
VCC = 15 V
80
µs Pulsed Load
120 Hz Rate
0
10203040
VCC , SUPPLY VOLTAGE
RT = 10 k
CT = 3.3 nF
VFB = 0 V
ISense = 0 V
TA = 25°C
90%
10%
0
1.0
2.0
3.0
–2.0
–1.0
0
25
20
15
10
5
0
Sink Saturation
(Load to VCC)


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