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参数资料
| 型号： | MAX8740ETB+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | IC CONV DC-DC TFT-LCD 10-TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 2.6 V ~ 5.5 V |
| 输出数： | 1 |
| 输出电压： | 2.6 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 供应商设备封装： | 10-TDFN-EP（3x3） |
| 包装： | 带卷 (TR) |
TFT-LCD Step-Up DC-DC Converter
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V SHDN = 3V, T A = 0°C to +85°C . Typical values are at T A = +25°C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CONTROL INPUTS
SHDN , FREQ Input Low Voltage
SHDN , FREQ Input High Voltage
SHDN , FREQ Input Hysteresis
V IN = 2.6V to 5.5V
V IN = 2.6V to 5.5V
V IN = 2.6V to 5.5V
0.7 x
V IN
0.1 x
V IN
0.3 x
V IN
V
V
V
FREQ Pulldown Current
SHDN Input Current
SHDN = GND
2.3
6.0
0.001
9.5
1
μA
μA
ELECTRICAL CHARACTERISTICS
(V IN = V SHDN = 3V, T A = -40°C to +85°C , unless otherwise noted.) (Note 1)
PARAMETER
Input Voltage Range
V OUT < 18V
18V < V OUT < 28V
CONDITIONS
MIN
2.6
4.0
TYP
MAX
5.5
5.5
UNITS
V
Output Voltage Range
28
V
IN Quiescent Current
IN Shutdown Current
V FB = 1.3V, not switching
V FB = 1.0V, switching, FREQ = GND
SHDN = GND
0.44
5
10
mA
μA
ERROR AMPLIFIER
FB Regulation Voltage
Level to produce V COMP = 1.24V
1.215
1.260
V
FB Line Regulation
Transconductance
Level to produce V COMP = 1.24V, V IN = 2.6V to 5.5V
100
0.15
330
%/V
μS
OSCILLATOR
Frequency
FREQ = GND
FREQ = IN
490
900
770
1600
kHz
n-CHANNEL MOSFET
Current Limit
Current-Sense Transresistance
V FB = 1V, 71% duty cycle
3.9
0.09
5.3
0.25
A
V/A
CONTROL INPUTS
SHDN , FREQ Input Low Voltage
SHDN , FREQ Input High Voltage
V IN = 2.6V to 5.5V
V IN = 2.6V to 5.5V
0.7 x
V IN
0.3 x
V IN
V
V
Note 1: -40°C specifications are guaranteed by design, not production tested.
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相关代理商/技术参数 |
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| MAX8740EUB+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX8741EAI | 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX8741EAI+ | 功能描述:电流和电力监控器、调节器 500kHz Multi-Out Pwr Supply Controller RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX8741EAI+T | 功能描述:电流和电力监控器、调节器 500kHz Multi-Out Pwr Supply Controller RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX8741EAI-T | 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
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