XC9510 TOREX SEMICONDUCTOR LTD., XC9510 Datasheet - Page 14

• Manufacturer Part Number: XC9510
• Description: Xc9510 Synchronous Step-down Dc/dc Converter With Built-in Ldo Regulator In Series Plus Voltage Detector
• Manufacturer: TOREX SEMICONDUCTOR LTD.

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■NOTES ON USE (Continued)
●Instructions on Pattern Layout
XC9510
1. In order to stabilize V
3. Wire external components as close to the IC as possible and use thick, short connecting traces to reduce the circuit
4. Make sure that the PCB GND traces are as thick as possible, as variations in ground potential caused by high
5. If using a Schottky diode, please connect the anode side to the AGND pin through C
2. Please mount each external component as close to the IC as possible.
possible to the V
the V
impedance.
ground currents at the time of switching may result in instability of the DC/DC converter and have adverse influence
on the regulator output.
caused by the noise may occur depending on the arrangement of the Schottky diode.
IN
's voltage level causes mutual interference.
Series
<SOP-8 Reference pattern layout>
DD
& AGND pins. This IC is the composite IC of the DC/DC converter and regulator. Fluctuation of
IN
's voltage level, we recommend that a by-pass capacitor (CI
IN
N
. Characteristic degradation
) be connected as close as