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参数资料
| 型号： | MAX8734AEEI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/33页 |
| 文件大小： | 0K |
| 描述： | IC PWR SUPPLY CONTROLLER 28QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 电源控制器 |
| 输入电压： | 4.5 V ~ 24 V |
| 电流 - 电源： | 25µA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-QSOP |
| 供应商设备封装： | 28-QSOP |
| 包装： | 带卷 (TR) |
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High-Efficiency, Quad-Output, Main Power-
Supply Controllers for Notebook Computers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1 and Figure 2, no load on LDO5, LDO3, OUT3, OUT5, and REF, V+ = 12.0.V, ON3 = ON5 = V CC , V SHDN = 5V,
T A = -40°C to +85°C , unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Clear fault level/SMPS off level
0.8
ON3, ON5 Input Voltage
Delay start level
1.7
2.3
V
SMPS on level
2.4
V PRO or V TON = 0 or 5V
V ON_ = 0 or 5V
-1
-1
+1
+1
Input Leakage Current
SHDN Input Trip Level
DH_ Gate-Driver On-Resistance
DL_ Gate-Driver On-Resistance
OUT3, OUT5 Discharge-Mode
On-Resistance
V SKIP = 0 or 5V
V SHDN = 0 or 24V
V CS_ = 0 or 5V
V ILIM3 , V ILIM5 = 0 or 2V
Rising edge
Falling edge
BST - LX_ forced to 5V
DL_, high state (pullup)
DL_, low state (pulldown)
-2
-1
-2
-0.2
1.2
0.96
+2
+1
+2
+0.2
2.0
1.04
4.0
5.0
1.5
40
μA
V
?
?
?
OUT3, OUT5 Discharge-Mode
Synchronous Rectifier
0.2
0.4
V
Turn-On Level
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
_______________________________________________________________________________________
7
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