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| 型号： | MAX8784ETL+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/24页 |
| 文件大小： | 0K |
| 描述： | IC REG STP UP W/AMP 40-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 应用： | LCD 电视机/监控器 |
| 电源电压： | 4 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 40-WFQFN 裸露焊盘 |
| 供应商设备封装： | 40-TQFN-EP（5x5） |
| 包装： | 管件 |
Step-Up Regulator, Internal Charge Pumps, Switch
Control, and Operational Amplifier for TFT LCDs
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +5V, Circuit of Figure 1, AVDD = SUP = +14V, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE
REF Output Voltage
No external load
1.232
1.262
V
REF Load Regulation
REF Sink Current
REF Undervoltage Lockout Threshold
0 < I LOAD < 50μA
In regulation
Rising edge, typical hysteresis = 200mV
10
10
1.15
mV
μA
V
OSCILLATOR AND TIMING
Frequency
Oscillator Maximum Duty Cycle
Duration-to-Trigger Fault Condition
ADEL, GDEL Capacitor Charge Current
ADEL, GDEL Turn-On Threshold
950
87
47
4
1.18
1400
93
69
6
1.32
kHz
%
ms
μA
V
STEP-UP REGULATOR
FB Regulation Voltage
FB Fault Trip Level
FB Transconductance
LX Current Limit
FB = COMP, C COMP = 1nF
Falling edge
? I COMP = ±2.5μA, FB = COMP
V FB = 1.1V, duty cycle = 75%
1.230
0.96
75
3.0
1.262
1.04
280
5.0
V
V
μS
A
LX On-Resistance
Current-Sense Transresistance
I LX = 1.0A
0.10
0.19
0.26
?
V/A
POSITIVE CHARGE-PUMP REGULATOR
V SUP Input Supply Range
6
19
V
V SUP Overvoltage Charge-Pump Inhibit
FBP Regulation Voltage
POUT Output-Voltage Range
POUT Fixed-Output Voltage
POUT Output-Current Limit
C1N, C2N High-Side On-Resistance
C1N, C2N Low-Side On-Resistance
C1P Switch On-Resistance
CP2 Switch On-Resistance
POUT Switch On-Resistance
FBP Fault Trip Level
V SUP = rising, typical hysteresis = 200mV
I POUT = 0mA
HVS = V CC , I POUT = 0mA
Not in dropout, V SUP = 9V V POUT = 24V
Falling edge
20
1.225
V SUP
29.1
20
0.96
22
1.275
36
30.9
9
6
15
10
10
1.04
V
nA
V
V
mA
?
?
?
?
?
V
NEGATIVE CHARGE-PUMP REGULATOR
FBN Regulation Voltage
DRVN PCH On-Resistance
DRVN NCH On-Resistance
V REF - V FBN
0.985
1.015
10
6
V
?
?
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相关代理商/技术参数 |
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| MAX8784ETL+ | 功能描述:显示驱动器和控制器 Reg, CP, Op Amp for TFT LCDs RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8784ETL+T | 功能描述:显示驱动器和控制器 Reg, CP, Op Amp for TFT LCDs RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8784EVKIT+ | 功能描述:显示开发工具 MAX8784 Eval Kit RoHS:否 制造商:4D Systems 产品:4Display Shields 工具用于评估:?OLED-160-G1, ?OLED-160-G2 接口类型:Serial 工作电源电压:5 V |
| MAX8785AETI+ | 功能描述:显示驱动器和控制器 Full-Bridge CCFL Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8785AETI+T | 功能描述:显示驱动器和控制器 Full-Bridge CCFL Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
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