ltc3210-2 Linear Technology Corporation, ltc3210-2 Datasheet - Page 8

• Manufacturer Part Number: ltc3210-2
• Description: Main/cam Led Controllers With 32-step Brightness Control In 3mm ? 3mm Qfn
• Manufacturer: Linear Technology Corporation

LTC3210-2/LTC3210-3
BLOCK DIAGRAM
8
V
ENM
ENC
BAT
RM
RC
15
10
8
3
9
500Ω
500Ω
250k
250k
50ns FILTER
50ns FILTER
OSCILLATOR
800kHz
–
+
+
–
+
–
1.215V
1.215V
CHARGE PUMP
C1P
COUNTER
COUNTER
1
DOWN
DOWN
TIMER
TIMER
TIMER
5-BIT
3-BIT
C1M
14
ENABLE MAIN
SHUTDOWN
ENABLE CAM
LINEAR
LINEAR
5- BIT
3- BIT
DAC
DAC
C2P
16
C2M
13
ENABLE CP
CURRENT
SOURCES
CURRENT
SOURCE
MLED
CLED
4
321023 BD
12
11
2
4
5
6
7
GND
CPO
MLED1
MLED2
MLED3
MLED4
(LTC3210-2 ONLY)
CLED
321023fa