- 您现在的位置：买卖IC网 > PDF目录13122 > MAX1543ETP+ (Maxim Integrated Products)IC DC-DC CONV TFT-LCD 20-TQFN PDF资料下载
参数资料
| 型号： | MAX1543ETP+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/20页 |
| 文件大小： | 0K |
| 描述： | IC DC-DC CONV TFT-LCD 20-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 应用： | 控制器，TFT LCD |
| 输入电压： | 2.6 V ~ 5.5 V |
| 输出数： | 2 |
| 输出电压： | 2.6 V ~ 13 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WQFN 裸露焊盘 |
| 供应商设备封装： | 20-TQFN-EP（5x5） |
| 包装： | 管件 |
TFT LCD DC-to-DC Converter with
Operational Amplifiers
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 3V, V SUP = 8V, V SRC = 28V, FREQ = IN (MAX1543), PGND = AGND = 0, T A = 0 ° C to +85 ° C , typical values at T A = +25 ° C,
unless otherwise noted.)
PARAMETER
DEL Turn-On Threshold
SYMBOL
V TH(DEL)
CONDITIONS
MIN
1.178
TYP
1.240
MAX
1.302
UNITS
V
DEL Discharge Switch On-
Resistance
CTL Input Low Voltage
CTL Input High Voltage
During UVLO, V IN = 2.2V
V IN = 2.6V to 5.5V
V IN = 2.6V to 5.5V
2
20
0.6
?
V
V
CTL Input Leakage Current
CTL-to-SRC Propagation Delay
SRC Input Voltage Range
CTL = AGND or IN
V DRN = 8V, CTL = IN,
MAX1542
-1
100
70
+1
28
130
μA
ns
V
SRC Input Current
I SRC
V DEL = 1.5V
MAX1543
100
180
μA
V DRN = 8V, CTL = AGND, V DEL = 1.5V
15
30
DRN Input Current
I DRC
V DRN = 8V, CTL = AGND, V DEL = 1.5V,
MAX1543
90
150
μA
SRC to COM Switch On-
Resistance
R SRC(ON)
V DEL = 1.5V,
CTL = IN
MAX1542
MAX1543
5
15
10
30
?
DRN to COM Switch On-
Resistance (MAX1543)
R DRN(ON)
V DEL = 1.5V, CTL = AGND
30
60
?
COM to PGND Switch On-
Resistance (MAX1543)
R COM(ON)
V DEL = 1.1V
350
1000
1800
?
ELECTRICAL CHARACTERISTICS
(V IN = 3V, V SUP = 8V, V SRC = 28V, FREQ = IN (MAX1543), PGND = AGND = 0, T A = -40 ° C to +85 ° C, unless otherwise noted.)
PARAMETER
IN Supply Range
IN Undervoltage Lockout
Threshold
IN Quiescent Current
SYMBOL
V IN
V UVLO
I IN
CONDITIONS
V IN rising
V IN falling
V FB = 1.3V, LX not switching
V FB = 1.1V, LX switching
MIN
2.6
2.3
2.2
TYP
MAX
5.5
2.7
2.5
0.65
6.5
UNITS
V
V
mA
MAIN STEP-UP REGULATOR
Output Voltage Range
V MAIN
MAX1542
V IN
1000
13
1400
V
Operating Frequency
FB Regulation Voltage
FB Fault Trip Level
f OSC
V FB
MAX1543
No load
V FB falling
FREQ = AGND
FREQ = IN
512
1000
1.215
0.96
768
1400
1.260
1.04
kHz
V
V
FB Line Regulation
V IN = 2.6V to 5.5V
0.15
%/V
FB Transconductance
LX On-Resistance
R LX(ON)
? I COMP = 5μA
75
300
400
μS
m ?
4
_______________________________________________________________________________________
相关PDF资料 |
PDF描述 |
|---|---|
| RSM25DRUS | CONN EDGECARD 50POS DIP .156 SLD |
| RPR20-2415S-1F | CONV DC/DC 20W 12-36VIN 15VOUT |
| EMC26DRYH-S734 | CONN EDGECARD 52POS DIP .100 SLD |
| 400VXH150MEFCSN22X30 | CAP ALUM 150UF 400V 20% SNAP-IN |
| EMM15DSUS | CONN EDGECARD 30POS DIP .156 SLD |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1543ETP+ | 功能描述:LCD 驱动器 TFT LCD DC/DC Conv w/Op Amps RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
| MAX1543ETP+T | 功能描述:LCD 驱动器 TFT LCD DC/DC Conv w/Op Amps RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
| MAX1543ETP-T | 功能描述:LCD 驱动器 RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
| MAX1543EVKIT | 功能描述:显示开发工具 MAX1542/3 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 |
| MAX1544ETL | 功能描述:电压模式 PWM 控制器 RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
发布紧急采购，3分钟左右您将得到回复。