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零件编号
产品描述 (功能)
ISL976787IBZ-T 查看數據表(PDF) - Intersil
零件编号
产品描述 (功能)
比赛名单
ISL976787IBZ-T
4-Channel LED Driver with Phase Shift Control and 10-Bit Dimming Resolution
Intersil
ISL976787IBZ-T Datasheet PDF : 24 Pages
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Block Diagram
V
IN
: 9V~32V
FUSE
ISL97687
160mA MAX PER STRING
VIN
EN
SLEW GD CS
VDC
VLOGIC
OSC
REG1
ANALOG BIAS
REG2
DIGITAL
BIAS
fsw
OSC &
RAMP
COMP
OVP
FAULT/STATUS
REGISTER
Σ
= 0
Imax
ILIMIT
O/P SHORT
OVP
LOGIC
FET
DRIVERS
COMP
ISET1
ISET2
CSEL
GM
AMP
+
-
REF
GEN
REF_OVP
REF_VSC
GND
FAULT/STATUS
CONTROL
HIGHEST VF STRING
DETECT
VSET
+
-
PWMI
EN_PS
STV
EN_VSYNC
ACTL
SERIAL
INTERFACE
ANALOG
INTERFACE
LED
DIMMING
CONTROLLER
PLL
OSC
OPEN CKT, SHORT CKT
DETECTS
1
2
3
TEMP
SENSOR
+
4
-
OVP
CH1
CH4
EN_ADIM
PWM_SET/PLL
FIGURE 3. ISL97687 BLOCK DIAGRAM
2
FN7714.0
September 15, 2011
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