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

• Manufacturer Part Number: LM3525M-L/NOPB
• Description: IC USB POWER SWITCH 8-SOIC
• Manufacturer: National Semiconductor
• Type: USB Switchr

Specifications of LM3525M-L/NOPB

• Number Of Outputs: 1
• Rds (on): 120 mOhm
• Internal Switch(s): Yes
• Current Limit: 1A
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM3525M-L; *LM3525M-L/NOPB; LM3525M-L

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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.
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