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ISL97678IRZ-T View Datasheet(PDF) - Renesas Electronics
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ISL97678IRZ-T
8-Channel 45V, 50mA LED Driver
Renesas Electronics
ISL97678IRZ-T Datasheet PDF : 17 Pages
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ISL97678
Typical Application Circuit
V
IN
* = 4.75V~26V
C
IN
Optional fuse
10µF
16 VIN
L1
10µH/3A
20
1µF
1µF
50k
333k
14.2k
3.3nF
15k
17 EN
18 VDC
10
VLOGIC
11 FSW
12 FPWM
13 RSET
14 COMP
4 PWM
ISL97678
THERMAL
PAD
D1
21
3x4.7µF/50V C
OUT
OVP 23
CH1 25
C
UPPER
100pF
C
LOWER
3.3nF
CH2 26
CH3
27
CH4 28
CH5 29
CH6 30
CH7 31
2 AGND
CH8 32
3 AGND
PGND 1
5 AGND
PGND 19
45V*, 50mA per String
96 (8x12) LEDs
6
7
8
9
15 22
Note: V
IN
* ≥ 12V for 45V/50mA Applications
FIGURE 2. ISL97678 TYPICAL APPLICATION DIAGRAM
FN6998 Rev.3.00
Sep 8, 2017
Page 2 of 17
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