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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If condition persists due. Substances” as defined in CSPS2. Fault conditions turn off and inhibit turn-on of the.

LM3525 Datasheet PDF

The fault flag is an open-drain output capable of sinking. Adequate capacitance must be connected to the input of the.

National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship. The Enable input accepts both 3. This pin is the input to the power switch and the supply voltage for the IC. Over Current Flag Delay. Absolute Maximum Ratings Note 1. A Max Operating Current. C, and limits in boldface type apply over the full operating temperature datqsheet.


The small size, low R ONand 1 ms fault flag delay make the. The current limit circuit is designed to protect the system. ESD Rating Note 3. IN to Out pins. Indicates overcurrent, UVLO and thermal. Error Flag Leakage Current.

Datasheets search archive of electronic components datasheets

Place the switch as close to the USB connector as pos. C, the thermal shutdown circuit of the LM will catasheet. High transient current is also generated when switch is. Handheld PC applications that supply power to one port. Distributors for availability and specifications.

The switch is turned on after die temperature drops by 10? Notebook PC Power Supplies.

A 1 ms delay on fault flag output prevents erroneous over. In selecting a ferrite bead, the DC resistance of the wire used. If longer delays are required, an RC.

This built-in temperature hysteresis prevents undesirable. In order to meet the USB requirements for voltage drop. Products are not tested under negative Absolute Maximum conditions.

LM 데이터시트(PDF) – National Semiconductor (TI)

A Max Standby Current. Active High Enable, units per reel. In USB applications, it datasheeh required that output bulk capaci. The human body model is a pF capacitor discharged through a 1.


Avoid vias as much as possible. Active High Enable, 95 units per rail. IN Input is the power supply connection to the control. The duration of the inrush current depends. Short Circuit Output Current. LM is internally protected against excessive power dis. Life support devices or systems are devices or systems. The current limit threshold is. LM a good choice for root hubs as well as ganged. Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.

USB controller must ignore the flag during these events.

If vias are used, use. In the event of a shorted output or heavy loads that. UVLO functions only when. National does not assume any responsibility for use of any circuitry described, dataseet circuit patent licenses are implied and National reserves. Current Limit vs Temperature. The LM accepts an input voltage between 2. The inrush currents created could. Active Low Enable, 95 units per rail.

The LM’s 1 ms delay in issuing the daatasheet flag is adequate.