ADD5211 查看數據表（PDF） - Analog Devices
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ADD5211 Datasheet PDF : 6 Pages
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Preliminary Technical Data
TYPICAL APPLICATIONS CIRCUITS
18V ~ 36V
L1
33µH
+ CIN
20µF
RUVLO1
100kΩ
RUVLO2
7.5kΩ
CIN2
0.1µF
RON
20Ω
D1
S310
MOSFET1
FDD86012LZ
22 LEDs/CH, 100mA/CH
COUT
10µF
CBYPASS2
1µF
OFF ON
VCC_RECEIVER
RPULL_UP
10kΩ
RLSD1 CBYPASS1
24kΩ
1µF
RLSD2
4.7kΩ
RSET
15kΩ
UVLO
VDR
EN
PWM
VIN GATE_P GATE_N
CS
RAMP
PGND
RRAMP
6.8kΩ
RCS
0.1Ω
ADD5211
OVP
FAULT
VDD
LSD
ISET
AGND FREQ COMP
FB4
FB3
FB2
FB1
LGND
SS
RFREQ
47kΩ
RC
68Ω
CC
2.2µF
CC2
OPEN
CSS
30nF
ROVP1
560kΩ
ROVP2
16kΩ
Figure 4. Typical Four-String Application Circuit
18V ~ 36V
+ CIN
20µF
RUVLO1
100kΩ
RUVLO2
7.5kΩ
CIN2
0.1µF
L1
33µH
RON
20Ω
D1
S310
MOSFET1
FDD86012LZ
22 LEDs/CH, 100mA/CH
COUT
10µF
CBYPASS2
1µF
OFF ON
VCC_RECEIVER
RPULL_UP
10kΩ
RLSD1 CBYPASS1
24kΩ
1µF
RLSD2
4.7kΩ
RSET
15kΩ
UVLO
VDR
EN
PWM
VIN GATE_P GATE_N
CS
RAMP
PGND
RRAMP
6.8kΩ
RCS
0.1Ω
ADD5211
OVP
FAULT
VDD
LSD
ISET
AGND FREQ COMP
FB4
FB3
FB2
FB1
LGND
SS
RFREQ
47kΩ
RC
68Ω
CC
2.2µF
CC2
OPEN
CSS
30nF
ROVP1
560kΩ
ROVP2
16kΩ
Figure 5. Typical Two-String Application Circuit
Rev. PrA | Page 5 of 6
ADD5211
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