AAT4285 12V Slew Rate Controlled Load Switch
The AAT4285 SmartSwitch is a P-channel MOSFET power switch designed for high-side load switching applications. The MOSFET operates from a 3.0V to 13.2V input range making it ideal for applications in single or dual cell Lithium-Ion battery systems. The device has a typical RDS(ON) of 240mW at 12V, allowing a low forward voltage drop and high current handling capability. The device is a slew rate limited turn-on load switch and is functionally compatible with the AAT4250 and AAT4280 products, while offering a high operating voltage. The AAT4285 features fast load switch turn-on capability of 100μs and offers a shutdown load discharge circuit to rapidly turn off a load circuit when the switch is disabled. The quiescent supply current is very low, typically 25μA. The AAT4285 is available in a Pb-free, 8-pin SC70JW package and is specified over the -40°C to +85°C temperature range.
技术特性
- VIN Range: 3.0V to 13.2V
- Low RDS(ON)
- 240mW Typical @ 12V
- 310mW Typical at 5V
- 100μs Slew Rate Turn-on Time
- Fast Shutdown Load Discharge
- Low Quiescent Current
- Typically 25μA
- 1μA Maximum in Shutdown
- TTL/CMOS Input Logic Level
- Temperature Range: -40°C to +85°C
- 8-pin SC70JW Package
订购信息 Ordering Information
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应用领域 APPLICATION
- 2 Cell Lithium-Ion Batteries
- Camcorders
- Handheld Test Equipment
- Load Switching
AAT4285 典型应用
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