Datasheet

VOUT
GLED
RLED
CG
CB
IREFR
IREFG
IREFB
VIN
1
2
3
4
5
21
FAULT
6
7
PGND
PGND
SW
SGND
CR
GND
BCTRL
SDATA
SCLK
GCTRL
SVDD
RCTRL
DAP
(PGND)
11
12
18
17
16
15
13
14
22
23
24
25
26
27
R1
SDATA
SCLK
GCTRL
BCTRL
RCTRL
L1
C3
R4
RED
GRN
BLU
C2
VIN
C5
C6
C7
SW
PGND
SGND
8
9
BLED
GLED
BLED
RLED
VOUT
RT
SVDD
C8
VIN
VIN
PGND
FAULT
SD1
C4B
PGND
10
VIN
VIN
20
19
EN
EN
28
29
30
VOUT
SW
VOUT
*R5
*R6
I
2
C Bus
PWM Controls
And
GPIO Bus
C1
C9
GND
GND
C10
C11
C12
* R5, R6 - I
2
C Pull-high resistors
U1
10k
10k
1 PF
47PF
R2
R3
16.5k
16.5k
16.5k
1 nF
1 nF
1 nF
47PF
0.1PF
499k
2 x 10 PF
10PF
2.2PH/6A
RB160M-60
3 x 0.47PF
CON2
CON1
C4A
VOUT
H2
To LEDs
R7 1k
FAULT
GND
H1
Power
Input
36
35
34
33
32
31
40
39
38
37
www.ti.com
Evaluation Board Schematic
7 Evaluation Board Schematic
Figure 1. Evaluation Board Schematic Diagram
3
SNVA506AOctober 2011Revised May 2013 AN-2196 LM3435 Evaluation Board
Submit Documentation Feedback
Copyright © 2011–2013, Texas Instruments Incorporated