参数资料
| 型号： | MAX8717ETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/30页 |
| 文件大小： | 0K |
| 描述： | IC CNTRLR PWR SUP 28-TQFN |
| 标准包装： | 60 |
| 应用： | 控制器，笔记本电脑电源系统 |
| 输入电压： | 4 V ~ 26 V |
| 输出数： | 2 |
| 输出电压： | 3.3V，5V，1 V ~ 5.5 V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 供应商设备封装： | 28-TQFN-EP（5x5） |
| 包装： | 管件 |
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Interleaved High-Efficiency, Dual Power-Supply
Controllers for Notebook Computers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 12V, FSEL = REF, SKIP_ = 0, V ON_ = V ILIM_ = V CC = V DD = 5V , T A = 0°C to +85°C , unless otherwise noted.
Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
INPUTS AND OUTPUTS
Logic Input Current
ON1, ON2
-1
+1
μA
ON_ Input Voltage
Tri-Level Input Logic
Rising edge, hysteresis = 225mV
SKIP1 , SKIP2 , FSEL, high
1.2
V CC -
0.2
1.7
2.2
V
V
Input Leakage Current
Input Leakage Current
Input Leakage Current
Input Bias Current
SKIP1 , SKIP2 , FSEL, 0V, or V CC
ILIM1, ILIM2, 0V, or V CC
CSH_, 0V, or V DD
CSL_, 0V, or V DD
-3
-0.1
-0.1
25
+3
+0.1
+0.1
50
μA
μA
μA
μA
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V IN = 12V, FSEL = REF, SKIP_ = 0, V ON_ = V ILIM_ = V CC = V DD = 5V, T A = -40°C to +85°C, unless otherwise
noted.) (Note 6)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT SUPPLIES
Input Voltage Range
Quiescent Supply Current (V CC )
V IN
V BIAS
I CC
V CC , V DD
CSL_ and FB_
forced above their
MAX8716, MAX8717,
MAX8757
4.5
26
5.5
1.3
V
mA
regulation points
MAX8756
1.8
Quiescent Supply Current (V DD )
Shutdown Supply Current (V CC )
Shutdown Supply Current (V DD )
I DD
CSL_ and FB_ forced above their regulation
points
ON1 = ON2 = GND
ON1 = ON2 = GND
5
5
5
μA
μA
μA
MAIN SMPS CONTROLLERS
PWM1 Output Voltage in
Fixed Mode
PWM2 Output Voltage in
Fixed Mode
V OUT1
V OUT2
V IN = 6V to 26V,
SKIP1 = V CC ,
zero to full load
V IN = 6V to 26V,
SKIP2 = V CC ,
zero to full load
MAX8716, MAX8717,
MAX8757
MAX8756
MAX8716, MAX8717,
MAX8757
MAX8756
3.255
1.480
4.925
1.773
3.375
1.534
5.105
1.838
V
V
Feedback Voltage in
Adjustable Mode
V FB_
V IN = 6V to 26V, FB1 or FB2,
duty factor = 20% to 80% (Note 1)
0.987
1.023
V
Output Voltage Adjust Range
Either SMPS
MAX8716, MAX8717,
MAX8757
1.0
5.5
V
MAX8756
1.0
2.3
FB1, FB2 Fixed-Mode
Threshold Voltage
Dual Mode comparator
1.9
2.1
V
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5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8717ETI+ | 功能描述:软开关 PWM 控制器 Dual Power-Supply Controller RoHS:否 制造商:Fairchild Semiconductor 输出端数量: 输出电流: 开关频率: 工作电源电压:30 V 电源电流: 最大工作温度:+ 105 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
| MAX8717ETI+T | 功能描述:电流和电力监控器、调节器 Dual Power-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 |
| MAX8717ETI-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 |
| MAX8717EVKIT | 制造商:Maxim Integrated Products 功能描述:HIGH-EFFICIENCY DUAL POWER-SUPPLY - Rail/Tube |
| MAX8718ETA | 制造商:Maxim Integrated Products 功能描述:HIGH-VOLTAGE LOW-POWER LINEAR REGU - Rail/Tube |
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