Datasheet Details
Part number:
RAA211805, RAA211803
Manufacturer:
File Size:
4.27 MB
Description:
Dc/dc step-down regulator.
Note:
This datasheet PDF includes multiple part numbers: RAA211805, RAA211803.
Please refer to the document for exact specifications by model.
RAA211805, RAA211803, DC/DC Step-Down Regulator
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6 3.
Specifications .
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7 3.1 A
RAA211803, RAA211805 80V, 300mA, 5.5µA IQ DC/DC Step-Down Regulator The RAA211803 and RAA211805 are easy-to-use, ultra-low quiescent current (IQ) buck regulators with a wide input voltage range of 7V to 80V and up to 300mA output current.
RAA211803 has a fixed output voltage of 3.3V, and the RAA211805 output voltage is 5V.
The devices offer comprehensive protections, including VIN UVLO, VOUT OVP, overcurrent, and over-temperature protections.
The devices are offered in a TSOT23-5 package.
Applic
RAA211805 Features
* ▪ 7V to 80V input supply range ▪ Up to 300mA output current ▪ IQ = 5.5µA at 80V, at no load conditions, switching ▪ IQ = 4.5µA at 80V at no load and no switching conditions ▪ RAA211803 is fixed 3.3V VOUT, RAA211805 is fixed 5V VOUT ▪ Minimum on-time of 75ns ▪ Variable frequency operation, frequency
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