AAT4250 Slew Rate Controlled Load Switch
The AAT4250 SmartSwitch is a member of Skyworks' Application Specific Power MOSFET (ASPM™) product family. It is a slew rate controlled P-channel MOSFET power switch designed for high-side load switching applications. This switch operates with an input voltage range from 1.8V to 5.5V, making it ideal for 2.5V, 3.3V, or 5V systems. The part features 1.5ms turn-on and 10μs turn-off time. The AAT4250 has an under-voltage lockout which turns off the switch when an under-voltage condition exists. Input logic levels are TTL compatible. The quiescent supply current is very low, typically 2μA. In shutdown mode, the supply current is typically reduced to 0.1μA or less. The AAT4250 is available in a Pb-free, 5-pin SOT23 (SOT25) package or a Pb-free, 8-pin SC70JW package and is specified over the -40°C to +85°C temperature range.
技术特性
- 1.8V to 5.5V Input Voltage Range
- 120mW (5V) Typical RDS(ON)
- Low Quiescent Current:
- Typical 2μA
- Typical 0.1μA with Enable Off
- Only 2.0V Needed for ON/OFF Control
- Temperature Range: -40°C to +85°C
- 5kV ESD Rating
- SOT23-5 or SC70JW-8 Package
订购信息 Ordering Information
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应用领域 APPLICATION
- Hot Swap Supplies
- Notebook Computers
- Personal Communication Devices
AAT4250 典型应用
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