Original Part
Linear Voltage Regulator IC Positive Fixed 1 Output 700mA SOT-89-5
Alternative Part
Linear Voltage Regulator IC Positive Fixed 1 Output 700mA SOT-89-5
Linear Voltage Regulator IC Positive Fixed 1 Output 700mA SOT-89-5
1. XC6210A402PR-G Substitution Conclusion
The XC6210A402PR-G is a viable substitute for the original device, with one key parameter deviation to note: its quiescent current (Iq) is 70.5µA, which is higher than the 55µA of the original 'D' version. Under no-load or very light load conditions, this will result in slightly higher power dissipation for the 'A' variant. For applications that are extremely sensitive to power consumption, such as battery-powered systems, this may marginally reduce standby time. However, for the vast majority of standard applications, this difference will not affect normal circuit operation. The two parts are otherwise identical in all core performance parameters—including output voltage accuracy, output current capability, dropout voltage, PSRR, package, and enable control functionality—making them pin-to-pin compatible replacements.
2. XC6210C402PR-G Substitution Conclusion
The substitution conclusion for the XC6210C402PR-G is identical to that of the 'A' variant; it can replace the original part. Its quiescent current is also 70.5µA, matching the 'A' version and exceeding that of the original 'D' version. This difference solely indicates that the 'C' and 'D' versions are not identical in terms of their standby power consumption specification. All other critical parameters—such as output drive capability, voltage accuracy, and protection features—are fully equivalent. Therefore, except for specific low-power designs with a strict upper limit on quiescent current, the 'C' version serves as a fully functionally compatible, drop-in replacement for the original 'D' version.
Analysis ID: 0AE2-C2A0000
Based on part parameters and for reference only. Not to be used for procurement or production.
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