SP6683EB
Evaluation Board Manual
Low-profile, inductor-less White LED
Driver, drives up to 8 WLEDs
Automatic Transition from X1 to X1.5 mode
for highest efficiency
Build in 1.2 MHz oscillator enables using
1uF ceramic caps at 200mA output.
PWM dimming control
1uA shutdown current
Space Saving 10-pin DFN Package
SP6683 Evaluation Board Schematics
C2
1uF
Vin: 2.7-4.2V
R1
192K
C1
1uF
R2
100K
SP6683
1 Vout
C2P 10
2 C1P
C1N 9
3 Vin
GND 8
4 Vmode
C2N 7
5
FB
6
EN/PWM
C3
0.1uF
R3
1.0M
EN/PWM
Vout
C5
1uF
C4
1uF
D1
D2
D3
D4
D5
D6
LED
LED
LED
LED LED
LED
Vfb
R4
R5
R6
R7
R8
R9
20
GND