ETA2893E8A
ETA
Needs validationmedium risk
Functional alternate in the same package and current rating, but requires review of input voltage and CC/CV mode.
Best Alternatives to ETA2808E8A
ETA2808E8A is a versatile 35V, 3A synchronous step-down converter in an ESOP8 package, featuring an adjustable CC/CV output and a wide input range. It is ideal for car chargers and industrial power supplies.
AI replacement insight
Electrical riskhigh
Mismatches in min input voltage, CC/CV mode, and switching frequency are common.
Package risklow
The ESOP8 package is common among candidates, but pinout must be verified.
Sourcing risklow
Alternatives exist but may require qualifying new vendors.
Can it be replaced directly?
No direct, drop-in replacement for the ETA2808E8A has been identified. All potential alternatives require careful review of electrical parameters and may need circuit modifications.
Best replacement path
The most promising path is evaluating ETA2893E8A, as it is from the same manufacturer and shares key parameters. However, this requires engineering review.
Main risk
The primary risk is functional mismatch, particularly the target's CC/CV mode and adjustable switching frequency, which are not common to all alternatives.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | ETA2808E8A | ETA2893E8A | TX4132L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | ESOP8 | ESOP8 | ESOP8 | ESOP8 — Package matches.; TX4132L: Package matches. | |
| Current | 3.0A | 3.0A | 3A | 3.0A / 3A — Output current matches.; TX4132L: Output current matches. | |
| Voltage | 4.6V - 35V | 3.6V - 40V | 8V - 55V | 3.6V - 40V / 8V - 55V — Min input voltage is lower, max is higher. Check application's UVLO.; TX4132L: Min input voltage is much higher, making it incompatible with inputs below 8V. | |
| Frequency | Adjustable | Adjustable | Fixed 140kHz | Adjustable / Fixed 140kHz — Both have adjustable switching frequency in a similar range.; TX4132L: Frequency is fixed, while target is adjustable. May affect EMI/efficiency. | |
| Application | Adjustable (CC/CV) | Not specified | CC/CV | Not specified / CC/CV — Target has CC/CV mode, candidate does not specify this feature.; TX4132L: Both parts support CC/CV mode. |
Application & sourcing insights
Questions & answers
ETA2893E8A is a potential functional alternative from the same manufacturer, offering the same package and current rating. However, its CC/CV capability and input voltage range must be verified for your specific application.