SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.1 mm
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
2.7 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
AP2151DMPG-13 Frequently Asked Questions (FAQs)
The recommended PCB layout for optimal thermal performance involves placing a thermal pad on the bottom of the package, using a minimum of 2oz copper thickness, and ensuring good thermal conduction to the surrounding copper area. A thermal via array can also be used to improve heat dissipation.
To ensure stable output voltage with varying input voltage, it's recommended to use a capacitor with a low equivalent series resistance (ESR) and a high ripple current rating at the input. Additionally, the output capacitor should be selected based on the output voltage and current requirements, and the device's internal compensation network should be considered.
The maximum junction temperature allowed for reliable operation is 125°C. Exceeding this temperature can lead to reduced reliability and lifespan of the device.
The AP2151DMPG-13 is an industrial-grade device, but it's not specifically designed for high-reliability or automotive applications. For such applications, it's recommended to use devices with specific automotive or high-reliability qualifications, such as AEC-Q100 or MIL-STD-883.
To protect the device from overvoltage or overcurrent conditions, it's recommended to use external overvoltage protection (OVP) and overcurrent protection (OCP) circuits. The OVP circuit should be designed to clamp the input voltage to a safe level, while the OCP circuit should be designed to limit the output current to a safe value.
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AP2151DMPG-13 Overview
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