Техническая Спецификация для Texas Instruments LM3549 Evaluation Board LM3549SQEV/NOPB LM3549SQEV/NOPB
Модели
LM3549SQEV/NOPB
CONTROL
LOGIC
REGISTERS
I2C SLAVE
SDA
SCL
EN
L
EVEL
SH
IF
T
ER
S
R_EN
G_EN
B_EN
R_OUT
G_OUT
B_OUT
DRIVER
CONTROL,
VOLTAGE
CONTROL,
CURRENT
LIMIT AND
LIMIT AND
FAULT
DETECTION
R SENS
G SENS
B SENS
3
ENABLES
VREF
FAULT
GND
GND_SW
VOUT
EEPROM
IREF
OSC
TSD
UVLO
GND
GND
GND
SWITCHER
CONTROL
L1
L2
VDDP
PWM
GND_SW
GND_SW
VDDS
FAULT
P1
N1
P2
N2
N3
GND_SW
N4
SNVS640A – AUGUST 2010 – REVISED MAY 2013
BLOCK DIAGRAM
Figure 3. LM3549 Block Diagram
Copyright © 2010–2013, Texas Instruments Incorporated
5
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