Maxim Integrated MAX38889AATE+, 1, Buck Boost Controller 3A, 1.2 MHz 16-Pin, TQFN-16

Unavailable
RS will no longer stock this product.
Packaging Options:
RS Stock No.:
222-1980
Mfr. Part No.:
MAX38889AATE+
Brand:
Maxim Integrated
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Brand

Maxim Integrated

Regulator Function

Buck/Boost Converter

Maximum Output Current

3A

Number of Outputs

1

Accuracy

1%

Package Type

TQFN-16

Pin Count

16

Maximum Switching Frequency

1.2 MHz

The Maxim Integrated Buck/Boost regulator has 2.5V to 5.5V system output voltage range. The MAX38889 is a flexible storage capacitor or capacitor bank backup regulator transferring power efficiently between a storage element and a system supply rail. The main supply is present and its voltage is above the minimum threshold system supply voltage, the regulator operates in charging mode and charges the storage element with a maximum 3A peak, 1.5A average inductor current.

2.5V to 5.5V system output voltage range
0.5V to 5.5V supercapacitor voltage range
±1% threshold accuracy
2.5% Hysteresis between backup and charging