SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1 mm
Supply Voltage-Max:
20 V
Supply Voltage-Min:
5.5 V
Supply Voltage-Nom:
13 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Pure Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
10
Width:
4.4 mm
BD18347AEFV-ME2 Frequently Asked Questions (FAQs)
A good PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the thermal pad of the IC to the ground plane. This helps to dissipate heat efficiently.
To ensure stable output voltage regulation, make sure to follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, ensure that the input voltage is within the recommended range, and that the output capacitor is of sufficient value and type.
The maximum allowable ripple voltage on the input is typically 10% of the nominal input voltage. Exceeding this value may affect the stability of the output voltage regulation.
While it is possible to use a different inductor value, it is not recommended as it may affect the stability and efficiency of the converter. The recommended inductor value is chosen to ensure optimal performance and should be used whenever possible.
To troubleshoot issues with the converter not starting up, check the input voltage, output voltage, and enable pin voltage. Ensure that the input voltage is within the recommended range, and that the enable pin is properly biased. Also, check for any short circuits or open circuits on the PCB.
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BD18347AEFV-ME2 Overview
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