SP6683EB Datasheet, PDF (1/5 Pages) Sipex Corporation – Evaluation Board Manual

SP6683EB
Evaluation Board Manual
ƒ Low-profile, inductor-less White LED
Driver, drives up to 8 WLEDs
ƒ Automatic Transition from X1 to X1.5 mode
for highest efficiency
ƒ Build in 1.2 MHz oscillator enables using
1uF ceramic caps at 200mA output.
ƒ PWM dimming control
ƒ 1uA shutdown current
ƒ 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