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參數(shù)資料
| 型號： | MAX8729 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Constant-Frequency, Half-Bridge CCFL Inverter Controller |
| 中文描述： | 固定頻率、半橋CCFL逆變控制器 |
| 文件頁數(shù)： | 6/26頁 |
| 文件大?。?/td> | 395K |
| 代理商： | MAX8729 |
M
Constant-Frequency, Half-Bridge CCFL Inverter
Controller
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 12V, V
DD
= 5.3V,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
HF, HFCK, LF, LFCK Input Low
Voltage
Slave mode, V
CNTL
= V
CC
0.8
V
HF, HFCK, LF, LFCK Input High
Voltage
Slave mode, V
CNTL
= V
CC
2.1
V
HF, HFCK, LF, LFCK Input Rise
and Fall Time
Slave mode, V
CNTL
= V
CC
200
ns
HF Input Frequency Range
HFCK Input Frequency Range
HSYNC Input Frequency Range
LF Input Frequency Range
LFCK Input Frequency Range
LSYNC Input Frequency Range
DPWM Chopping Frequency
DPWM Input Frequency Range
Slave mode, V
CNTL
= V
CC
Slave mode, V
CNTL
= V
CC
R
HF
= 100k
Ω
Slave mode, V
CNTL
= V
CC
Slave mode, V
CNTL
= V
CC
R
LF
= 150k
Ω
R
LF
= 150k
Ω
20
120
190
80
10.24
120
197
80
100
600
460
300
38.40
280
217
300
kHz
kHz
kHz
Hz
kHz
Hz
Hz
Hz
PS1, PS2, LSYNC, HSYNC, SEL
Input Low Voltage
0.8
V
PS1, PS2, LSYNC, HSYNC, SEL
Input High Voltage
2.1
V
HFCK, LFCK, PSCK, DPWM
Output On-Resistance
I
TEST
= 1mA
2.5
k
Ω
CNTL Minimum Duty-Cycle
Threshold
0.21
0.26
V
CNTL Maximum Duty-Cycle
Threshold
1.9
2.1
V
CNTL Input Threshold
SHDN
Input Low Voltage
SHDN
Input High Voltage
Slave mode
4.2
4.8
0.8
V
V
V
2.1
TFLT Charging Current
V
ISEC
< 1.25 and V
IFB
< 600mV,
V
FLT
= 2.0V
0.93
1.07
μA
TFLT Trip Threshold
3.9
4.1
V
Note 1:
Specifications to -40°C are guaranteed by design, based on final characterization results.
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參數(shù)描述 |
|---|---|
| MAX8729EEI | 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 |
| MAX8729EEI+ | 功能描述:顯示驅(qū)動器和控制器 Const-f Half-Bridge CCFL Inverter Ctlr 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 |
| MAX8729EEI+T | 功能描述:顯示驅(qū)動器和控制器 Const-f Half-Bridge CCFL Inverter Ctlr 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 |
| MAX8729EEI-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 |
| MAX8729EVKIT | 功能描述:電源管理IC開發(fā)工具 MAX8729 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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