LM3525M-L National Semiconductor, LM3525M-L Datasheet - Page 8

• Manufacturer Part Number: LM3525M-L
• Description: POWER SWITCH, USB, SMD, 3525, SOIC8
• Manufacturer: National Semiconductor

Specifications of LM3525M-L

• Power Load Switch Type: High Side
• Input Voltage: 5.5V
• Thermal Protection: ESD
• On / Enable Input Polarity: Active Low
• Power Dissipation Pd: 700mW
• No. Of Outputs: 2
• Internal: RoHS Compliant
• Current Limit: 1A
• On State Resistance: 0.08ohm
• Rohs Compliant: Yes

www.national.com
Application Information
• Place the switch as close to the USB connector as pos-
• Avoid vias as much as possible. If vias are used, use
sible. Keep all V
least 50-mil, 1 ounce copper for all V
plating the traces will reduce the trace resistance.
multiple vias in parallel and/or make them as large as
possible.
bus
traces as short as possible and use at
FIGURE 2. Self-Powered Hub Per-Port Voltage Drop
bus
(Continued)
traces. Solder
8
• Place the output capacitor and ferrite beads as close to
• If ferrite beads are used, use wires with minimum resis-
the USB connector as possible.
tance and large solder pads to minimize connection
resistance.
10105523