LND3843B 데이터 시트보기 (PDF) - Linear Dimensions Semiconductor
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LND3843B Datasheet PDF : 10 Pages
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LND3842/43/44/45
VTH
(V)
1.0
ISC
(mA)
100
0.8
90
TA = 125o C
0.6
80
0.4
70
TA = 25o C
0.2
60
1
2
3
4
5
6
7 VO (V)
Figure 5. Current Sense Input Threshold vs. Output
50
0
25
50
75
100 TA (o C)
Figure 6. Reference Short Circuit Current vs. Temperature
VREF 8
RT
RT / CT
4
CT
7
5V REG
PWM
CLOCK
OSCILLATOR
ID
5
GND
RT / CT
OUTPUT
6 OUTPUT
LARGE R T / SMALL CT
RT / CT
OUTPUT
SMALL RT / Large CT
Figure 7. Oscillator and Output Waveforms
• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •
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