ISL97671A Ver la hoja de datos (PDF) - Renesas Electronics
Número de pieza
componentes Descripción
Fabricante
ISL97671A Datasheet PDF : 28 Pages
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ISL97671A
Block Diagram
VIN = 4.5V TO 26.5V
45V*, 6 x 50mA
VIN
FAULT
LX
EN
VDC REG
OSC AND
RAMP
COMP
FPWM
LED PWM
CONTROL
FAULT/STATUS
REGISTER
=0
LOGIC
IMAX ILIMIT
ISL97671A
FET
DRIVER
OVP
OVP
PGND
COMP
RSET
AGND
SMBCLK/SCL
SMBDAT/SDA
PWM
GM
AMP
REFERENCE
GENERATOR
+
-
HIGHEST VF
STRING
DETECT
+
-
SMBUS/I2C
INTERFACE
AND PWM
CONTROL
LOGIC
REGISTERS
PWM BRIGHTNESS CONTROL
DEVICE CONTROL
FAULT/STATUS
IDENTIFICATION
DC BRIGHTNESS CONTROL
CONFIGURATION
PWM/OC/SC
DC
OC, SC
DETECT
OC, SC
DETECT
CH0
CH5
*VIN > 12V
FAULT/STATUS
REGISTER
TEMP
SENSOR
+
-
FAULT/STATUS
REGISTER
FIGURE 2. ISL97671A BLOCK DIAGRAM
FN7709 Rev.4.00
Sep 14, 2017
Page 3 of 28
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