DatasheetQ Logo
Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

UC2843A(1999) View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
UC2843A
(Rev.:1999)
ST-Microelectronics
STMicroelectronics ST-Microelectronics
UC2843A Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Figure 9: Output Saturation Voltage vs. Load
Current.
Vsat
D95IN341
(V)
Vi
Source Saturation
(Load to Ground)
-1
TA=25°C
TA=-40°C
-2
Vi=15V
80µs Pulsed Load 120Hz Rate
3
2 TA=-40°C
TA=25°C
1
Sink Saturation
GND
(Load to Vi)
0
0
200
400
600 IO(mA)
Figure 11: Output Waveform.
90%
Vi =15V
CL = 1.0nF
TA = 25°C
UC2842A/3A/4A/5A - UC3842A/3A/4A/5A
Figure 10: Supply Current vs. Supply Voltage.
Ii
(mA)
D95IN342
20
15
10
RT=10K
CT=3.3nF
VFB=0V
ISense=0V
5
TA=25°C
0
0
10
20
30
Vi(V)
Figure 12: Output Cross Conduction
Vi =30V
CL = 15pF
TA = 25°C
VO
20V/DIV
ICC
10%
50ns/DIV
Figure 13: Oscillator and Output Waveforms.
100ns/DIV
100mA/DIV
Vi
7
8
5V REG
PWM
RT
CLOCK
4
OSCILLATOR
ID
CT
5
GND
CT
OUTPUT
6
OUTPUT
LARGE RT/SMALL CT
CT
OUTPUT
SMALL RT/LARGE CT
D95IN344
7/15
 

Share Link: 

datasheetq.com  [ Privacy Policy ]Request Datasheet ] [ Contact Us ]