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ISL1902 Datasheet(PDF) 13 Page - Renesas Technology Corp

Part # ISL1902
Description  Full-Featured, Dimmable AC Mains LED Driver with PFC
PDF  25 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL1902 Datasheet(HTML) 13 Page - Renesas Technology Corp

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ISL1902
FN7981 Rev 2.00
Page 13 of 25
March 20, 2013
FIGURE 9. OC +LEB TO OUT DELAY
FIGURE 10. AC MAINS TO INRUSH TIMING
FIGURE 11. ERROR AMPLIFER INPUT OFFSET TEST CIRCUIT
Test Waveforms and Circuits (Continued)
OC
OUT
OC THRESHOLD
LEADING EDGE BLANKING
OC PROPAGATION DELAY
OC + LEB TO OUT DELAY
PLACEHOLDER
AC
MAINS
INRUSH
tDELAY
tDELAY
13
14
15
16
17
18
19
20
21
22
23
24
1
2
4
3
5
6
7
8
9
10
11
12
CS+
INRUSH
OFFREF
PWMOUT
VREF
OUT
VDD
OC
OVP
PRELOAD
AC
IOUT
RAMP
LOUT
LREF
LFB
LPOUT
REFIN
CS-
GND
FB2
FB1
DELADJ
VERR
ISL1902
0.4V
0.1µF
VDD
470pF
54k
5k
10k
90/140µA
90/140µA



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