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参数资料
| 型号： | MAX891LEUA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/8页 |
| 文件大小： | 0K |
| 描述： | IC SW P-CH HS 8-MSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 高端 |
| 输入类型： | 非反相 |
| 输出数： | 1 |
| 导通状态电阻： | 120 毫欧 |
| 电流 - 输出 / 通道： | 500mA |
| 电流 - 峰值输出： | 750mA |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 带卷 (TR) |
Current-Limited, High-Side
P-Channel Switches with Thermal Shutdown
ELECTRICAL CHARACTERISTICS
(V IN = 3V, T A = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Voltage
Quiescent Current
Off-Supply Current
Off-Switch Current
V IN = 5V, ON = GND, I OUT = 0mA
ON = IN, V IN = V OUT = 5.5V
ON = IN, V IN = 5.5V, V OUT = 0V
3.0
5.5
50
2.2
8
V
μA
μA
μA
Undervoltage Lockout
On-Resistance
On-Resistance
Rising edge, 1% hysteresis
V IN = 4.5V
V IN = 3.0V
MAX891L
MAX892L
MAX891L
MAX892L
2.0
2.9
225
420
300
500
V
m ?
m ?
Current-Limit-Amplifier Accuracy
V SET required to turn the switch off (Note 1)
1.14
1.34
V
I OUT to I SET Current Ratio
FAULT Logic Output Low Voltage
Turn-On Time
Turn-Off Time
V OUT = 1.6V to 2.8V
I SINK = 1mA, V SET = 1.4V
V IN = 5V
V IN = 5V
MAX891L, I OUT = 250mA
MAX892L, I OUT = 125mA
805
805
0.25
1210
1210
0.4
200
20
A/A
V
μs
μs
Note 1: Tested with I OUT = 50mA for the MAX891L, 25mA for the MAX892L, and V SET raised until V IN - V OUT ≥ 0.8V.
Note 2: Parameters to -40°C are guaranteed by design, not production tested.
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相关代理商/技术参数 |
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