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UC284XBD1R2 View Datasheet(PDF) - ON Semiconductor

Part Name
Description
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UC284XBD1R2
ON-Semiconductor
ON Semiconductor ON-Semiconductor
UC284XBD1R2 Datasheet PDF : 20 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
UC3842B, UC3843B, UC2842B, UC2843B, NCV3843BV
VCC = 15 V
IO = 1.0 mA to 20 mA
TA = 25°C
VCC = 12 V to 25
TA = 25°C
2.0 ms/DIV
Figure 12. Reference Load Regulation
2.0 ms/DIV
Figure 13. Reference Line Regulation
0
ÄÄÄ ÄÄÄÄÄÄÄÄÄ VCC
Source Saturation
VCC = 15 V
(Load to Ground) 80 µs Pulsed Load
ÄÄÄÄÄÄÄÄÄÄÄÄÄ -1.0
TA = 25°C
120 Hz Rate
ÄÄÄÄÄ -Ă2.0
ÄÄÄÄ TA = -Ă55°C
90%
3.0
2.0
1.0
0
ÄÄÄ TA = -Ă55°C
ÄÄÄÄÄÄÄ Sink Saturation
ÄÄÄÄ (Load to VCC)
ÄÄÄ TA = 25°C
ÄÄÄÄGnd
10%
0
200
400
600
800
IO, OUTPUT LOAD CURRENT (mA)
Figure 14. Output Saturation Voltage
versus Load Current
VCC = 15 V
CL = 1.0 nF
TA = 25°C
50 ns/DIV
Figure 15. Output Waveform
VCC = 30 V
CL = 15 pF
TA = 25°C
100 ns/DIV
Figure 16. Output Cross Conduction
25
20
15
10
5
RT = 10 k
ÄÄÄÄ CT = 3.3 nF
VFB = 0 V
ÄÄÄÄ ISense = 0 V
ÄÄÄÄ TA = 25°C
0
0
10
20
30
40
VCC, SUPPLY VOLTAGE (V)
Figure 17. Supply Current versus Supply Voltage
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