SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH
Seated Height-Max:
1 mm
Supply Voltage-Max:
5.5 V
Supply Voltage-Min:
2.7 V
Supply Voltage-Nom:
3.6 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
MATTE TIN
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Width:
3 mm
MP3309AGQ-Z Frequently Asked Questions (FAQs)
The maximum input voltage that can be applied to the MP3309AGQ-Z is 18V, although it's recommended to keep it below 15V for optimal performance and reliability.
To ensure stability, make sure to follow the recommended layout and component selection guidelines, including the use of a 10uF ceramic capacitor at the input and a 22uF ceramic capacitor at the output. Additionally, keep the feedback loop as short as possible and avoid using long traces or wires.
The minimum ESR required for the output capacitor is 0.1 ohms. Using a capacitor with a lower ESR can cause instability and affect the regulator's performance.
The MP3309AGQ-Z is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to ensure reliable operation. Consult the datasheet for specific derating guidelines.
The power dissipation of the MP3309AGQ-Z can be calculated using the formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current. Make sure to consider the thermal resistance and junction temperature to ensure the device operates within its safe operating area.
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MP3309AGQ-Z Overview
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