參數(shù)資料
型號(hào): MAX8722EEG
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Low-Cost CCFL Backlight Controller
中文描述: FLUORESCENT LIGHT CONTROLLER, PDSO24
封裝: 0.150 INCH, 0.250 INCH PITCH, MO-137AE, QSOP-24
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 331K
代理商: MAX8722EEG
M
Low-Cost CCFL Bac klight Controller
______________________________________________________________________________________
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX8722EEG+ 功能描述:顯示驅(qū)動(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8722EEG+T 功能描述:顯示驅(qū)動(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8722EEG-T 功能描述:顯示驅(qū)動(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8722EVKIT 功能描述:顯示開(kāi)發(fā)工具 Low-Cost CCFL Backlight Controller RoHS:否 制造商:4D Systems 產(chǎn)品:4Display Shields 工具用于評(píng)估:?OLED-160-G1, ?OLED-160-G2 接口類型:Serial 工作電源電壓:5 V
MAX8723ETE+ 功能描述:顯示驅(qū)動(dòng)器和控制器 Int-Switch Step-Down Regulator for LCDs 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel