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
Vout
C2
1uF
1
SP6683
Vout
C1P
Vin
Vmode
FB
C2P
C1N
GND
C2N
EN/PWM
10
9
8
7
6
C4
1uF
2
3
C5
1uF
D1
LED
D2
LED
D3
LED
D4
LED
D5
LED
D6
LED
Vin: 2.7-4.2V
C1
1uF
R1
192K
4
5
R2
100K
C3
0.1uF
R4
20
R5
R6
R7
R8
R9
Vfb
R3
1.0M
GND
EN/PWM