SM8205 Datasheet, PDF (12/13 Pages) M.S. Kennedy Corporation – High-Power LED Driver with Integrated PWM Dimming MOSFET Driver

Application Circuit 1 – For a Boost DC to DC Converter
SM8205
L1
D1
VIN
CIN
CO
CCC
1 _VCC
VIN ¹⁶
2 _SS
VDD ^{15 CDD}
RT
3 _RT
GATE ¹⁴
Q1
R1
4 _CLIM
CS ¹²
RSC
R2
5 _{PWMD FAULT} 13
CCOMP RCOMP
6 _COMP
SC ^{11 RSLOPE}
RCS
R3
7 _IREF
OVP ¹⁰
R4
8 _GND
FDBK ⁹
SM8205
VOUT
RP1 RFD1
RP2
RFD2
Application Circuit 2 – For a SPEIC LED Driver
L1
C1
D1
VIN
CIN
CO
CCC
1 _VCC
VIN ¹⁶
L2
2 _SS
VDD ^{15 CDD}
RT
3 _RT
GATE ¹⁴
Q1
R1
4 _CLIM
CS ¹²
RSC
RCS
R2
5 _PWMD
OVP ¹⁰
CCOMP RCOMP
6 _COMP
SC ^{11 RSLOPE}
R3
7 _IREF
FAULT ¹³
R4
8 _GND
FDBK ⁹
SM8205
VOUT
RP1
RP2
RSN
www.samhop.com.tw
12
Rev. 2.0 @ 2011/10