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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Indicates overcurrent, UVLO and thermal.

LM Datasheet National Semiconductor pdf data sheet FREE from

For a few tens of? This pin is the input to the power switch and the supply voltage for the IC. Active Low Enable, units per reel. IN Input is the lm3255 supply connection to the control. The LM’s 1 ms delay in issuing the fault flag is adequate.

Life support devices or systems are devices or systems. The Enable input accepts both 3. If vias are used, use. C, the thermal shutdown circuit of the LM will be.


The fault flag is active pulled low when any of the following. Since these conditions are not valid over-current faults, the. Distributors for availability and specifications. Typical Operating Circuit and Connection Diagram. This bulk capacitance provides the short. In choosing the capacitors, special attention must be paid to.

LM3525 Datasheet PDF

Products are not tested under negative Absolute Maximum conditions. Error Flag Leakage Current. In the event of a shorted output or heavy loads that.

Europe Customer Support Center. F ceramic capacitor is recommended on each port. The LM accepts an input voltage between 2.

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LM a good choice for root hubs as well as ganged. If ferrite beads are used, use wires with minimum resis.

If longer delays are required, an RC. The PCB layout rules and guidelines. For the most current product information visit us at www. In selecting a ferrite bead, the DC resistance of the wire used. C, and limits in boldface type apply over the full operating temperature range. If condition persists due.

The switch is turned on after die temperature drops by 10? Active High Enable, units per reel. Japan Customer Support Center. The current limit threshold is. Short Circuit Output Current. Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. A Max Operating Current. Active Low Enable, 95 units per rail. Handheld PC applications that supply power to one port.


The human body model is a pF capacitor discharged through a 1.

Thermal shutdown will protect the device from permanent damage. National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves.

Desktop and Notebook PC. USB controller must ignore the flag during these events. A 1 ms delay on fault flag output prevents erroneous over. In order to meet the USB requirements for voltage drop.

Active High Enable, 95 units per rail. A critical component is any component of a life support.

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This built-in temperature hysteresis prevents undesirable. OUT pins continuous output. This pin is the output of the high side switch.

Adequate capacitance must be connected to the input of the.