參數(shù)資料
型號: MAX8722
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Cost CCFL Backlight Controller
中文描述: 低成本CCFL背光控制器
文件頁數(shù): 11/20頁
文件大?。?/td> 331K
代理商: MAX8722
M
Low-Cost CCFL Bac klight Controller
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11
MAX8722
MUX
DPWM OSCILLATOR
AND DIMMING
CONTROL LOGIC
LINEAR
REGULATOR
BIAS
SUPPLY
EN
FLT
S
R
Q
FLT
BST1
GH1
LX1
BST2
GH2
LX2
V
DD
GL1
PGND
GL2
ILIM
BATT
V
CC
VFB
2.3V
OVERVOLTAGE
COMPARATOR
PWM
COMPARATOR
ERROR
AMPLIFIER
IFB
FREQ
DPWM
SYNC
CNTL
600mV
1.25V
ISEC
OPEN-LAMP
COMPARATOR
SECONDARY
OVERCURRENT
COMPARATOR
GATE-DRIVER
CONTROL
STATE
MACHINE
FAULT
LATCH
RESET
800mV
COMP
OVER-
CURRENT
UVLO
COMPARATOR
4.2V
PWM CONTROL
LOGIC
RAMP
PRIMARY
OVERCURRENT
AND ZERO-
CROSSING
FAULT DELAY
BLOCK
TFLT
UVLO
UVLO
400
μ
A
100
μ
A
OVER-
CURRENT
GND
F.W RECT
H.W RECT
SHDN
SHDN
Figure 2. MAX8722 Functional Diagram
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參數(shù)描述
MAX8722AEEG 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8722AEEG+ 功能描述:顯示驅(qū)動器和控制器 CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8722AEEG+T 功能描述:顯示驅(qū)動器和控制器 CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8722AEEG-T 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8722AETE+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube