Datasheet

LTC3230
8
3230fa
BLOCK DIAGRAM
20
C1P
V
IN
17
C1M
19
C2P
16
21
1
C2M
GND
CPO
6
SLED
V
IN
900kHz
OSCILLATOR
5-BIT
DOWN
COUNTER
5-BIT
LINEAR
DAC
MLED
CURRENT
SOURCES
18
R
SET
4
ENM
11
–
+
–
+
–
+
0.8V
50ns FILTER
TIMER ENABLE MAIN
5-BIT
DOWN
COUNTER
LDO1
V
OUT
SELECT
5-BIT
LINEAR
DAC
SLED
CURRENT
SOURCES
ENS
5
50ns FILTER
TIMER ENABLE SUB
TIMER SHUTDOWN
14
LDO2
7
MLED1
8
MLED2
9
MLED3
10
MLED4
–
+
15
LDO1
3230 BD
0.8V
ENLDO2
3
ENLDO1
2
V1
13
LDO2
V
OUT
SELECT
V2
12
GND
21