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 built-in temperature hysteresis prevents undesirable. LM is internally protected against excessive power dis. The current limit datashet is designed to protect the system. Over Current Threshold vs Temperature.

Active High Enable, units per reel.

Active Low Enable, units per reel. Thermal shutdown will protect the device from permanent damage. National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship.


In selecting a ferrite bead, the DC resistance of the wire used.

The small size, low R ONand 1 ms fault flag delay make the. Place the output capacitor and ferrite beads as close to. The Enable input accepts both 3.

For a few tens of? The fault flag is active pulled low when any of the following. Since these conditions are not valid over-current faults, the.

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Avoid vias as much as possible. The inrush currents created could. Keep all V datashedt traces as short as possible and use at. The fault flag is an open-drain output capable of sinking.

If vias are used, use. The single port device is ideal for Notebook PC and.

LM Datasheet National Semiconductor pdf data sheet FREE from

If condition persists due. A critical component is any component of a life support. Indicates overcurrent, UVLO and thermal. C, and xatasheet in boldface type apply over the full operating temperature range.


Voltage at All Other Pins. Short Circuit Output Current.

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A 1 ms delay on fault flag output prevents erroneous over. High transient current is also generated when switch is. This bulk capacitance provides the short.

OUT datassheet continuous output. This pin is the input to the power switch and the supply voltage for the IC. The human body model is a pF capacitor discharged through a 1. The USB specification indicates that “no less than ?

Adequate capacitance must be connected to the input km3525 the. This pin is the output of the high side switch. The LM accepts an input voltage between 2. In USB applications, it is required that output bulk capaci. C, the thermal shutdown circuit of the LM will be.