The LM provides Universal Serial Bus standard power .. Reproduction of TI information in TI data books or data sheets is permissible only if reproduction. LM LM – Single Port Usb Power Switch And Over-current Protection, Package: Soic Narrow, Pin Details, datasheet, quote on part number: LM . LMMX-H LM – Single Port Usb Power Switch And Over-current Protection, Package: Soic Details, datasheet, quote on part number: LMMX-H.
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This bulk capacitance provides the short. Active High Enable, 95 units per rail. Fault conditions turn off and inhibit turn-on of the. Desktop and Notebook PC. Active Low Enable, 95 units per rail. Notebook PC Power Supplies. Error Flag Leakage Current. The current limit circuit is designed to protect the system.
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Typical Operating Circuit and Connection Diagram. In the event of a shorted output or heavy loads that.
A 1 ms delay on fault flag output prevents erroneous over. OUT towards the load. This current is initially supplied by the. The switch is turned on after die temperature drops by 10? If vias are used, use. C, the thermal shutdown circuit of the LM will be. F 16V tantalum capacitor is recom. The fault flag is an open-drain output capable of sinking. National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves.
OUT pins continuous output.
The small size, low R ONand 1 ms fault flag delay make the. Place the switch as close to the USB connector as pos.
Keep all V bus traces as short as possible and use at. The LM accepts an input voltage between 2. For a few tens of? Electrical specifications l3525 not apply when operating the device. This pin is the input to the power switch and the supply voltage for the IC.
Daatasheet to Out pins. The PCB layout rules and guidelines. In USB applications, it is required that output bulk capaci. In order to meet the USB requirements for voltage drop. A 1ms delay in reporting fault condition prevents erroneous. IN Input is the power supply connection to the control. In selecting a ferrite bead, the DC resistance of the wire used.
(PDF) LM3525 Datasheet download
Since these conditions are not valid over-current faults, the. Distributors for availability and specifications. National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship.
Avoid vias as much as possible.