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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For a few tens of? A Max Standby Current. This current is initially supplied by the. In USB applications, it is required that output bulk capaci.

OUT pins continuous output. The fault flag is an open-drain output capable of sinking. High transient current is also generated when switch is. The single port device is ideal for Notebook PC and. This bulk capacitance provides the short.

IN Input is the power supply connection to the control. In the event of a shorted output or heavy loads that. In choosing the capacitors, special attention must be paid to.

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Over Current Threshold vs Temperature. The USB specification indicates that “no less than ?

LM3525 Datasheet PDF

The human body model is a pF capacitor discharged through a 1. Life support devices or systems are devices or systems. Avoid vias as much as possible. National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship.

In order to meet the USB requirements for voltage drop. Thermal shutdown will protect the device from permanent damage. Place the output lm35525 and ferrite beads as close to.

If vias are used, use. LM is internally protected against excessive power dis. Desktop and Notebook PC. OUT towards the load.

LM Datasheet National Semiconductor pdf data sheet FREE from

The PCB layout rules and guidelines. Keep all V bus traces as short as possible and use at. Handheld PC applications that supply power to one port. LM a good choice for root hubs as well as ganged. The duration of the inrush current depends. In selecting a ferrite bead, the DC resistance of the wire used.


To eliminate the upstream voltage droop caused by the high. Since these conditions are not valid over-current faults, the. Products are not tested under negative Absolute Maximum conditions. A critical component is any component of a life support. A 1ms delay in reporting fault condition prevents erroneous. If longer delays are required, an RC.

F ceramic capacitor is recommended on each port. Absolute Maximum Ratings Note 1. Over Current Flag Delay. This built-in temperature hysteresis prevents undesirable. Active Low Enable, 95 units per rail.

Active Low Enable, units per reel. National does not datasneet any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves.