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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OUT pins Output Leakage. Avoid vias as much as possible. The LM accepts an input voltage between 2. In the event of a shorted output or heavy loads that.

The small size, low R ONand 1 ms fault flag delay make the. Absolute Maximum Ratings Note 1. Active High Enable, units per reel. ESD Rating Note 3. Thermal shutdown will protect the device from permanent damage. OUT towards the load. Electrical specifications do not apply when operating the device.

This pin is the output of the high side switch. Over Current Threshold vs Temperature. Distributors for availability and specifications.


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C, the thermal shutdown circuit of the LM will be. The current limit circuit is designed to protect the system. IN to Out pins. The PCB layout rules and guidelines. Active Low Enable, 95 units per rail. Active Low Enable, units per reel.

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USB controller must ignore the flag during these events. Active High Enable, 95 units per rail. This built-in temperature hysteresis prevents undesirable. Voltage at All Other Pins. Handheld PC applications that supply power to one port. Japan Customer Support Center. The switch is turned on after die temperature drops by 10? Europe Customer Datasheft Center. A Max Standby Current.

LM Datasheet National Semiconductor pdf data sheet FREE from

Indicates datasheeet, UVLO and thermal. F 16V tantalum capacitor is recom. High transient current is also generated when switch is. A Max Operating Current. For the most current product information visit us at www. Adequate lm3552 must be connected to the input of the. IN Input is the power supply connection to the control. Keep all V bus traces as short as possible and use at. Since these conditions are not valid over-current faults, the. Desktop and Notebook PC.


This pin is the input to the power switch and the supply voltage for the IC. The inrush currents created could.

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The fault flag is active pulled low when any of the following. National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship.

LM is internally protected against excessive power dis. To eliminate the upstream voltage droop catasheet by the high. Fault conditions turn off lm352 inhibit turn-on of the.

Life support devices or systems are devices or systems. F ceramic capacitor is recommended on each port. OUT pins continuous output. Typical Operating Circuit and Connection Diagram. Error Flag Leakage Current.

For a few tens of?

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