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Old 08-05-2008, 05:14 PM   #56 (permalink)
marcgode
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Join Date: Jul 2007
Default JR X9303/DX9 has LM2937-3.3 voltage regulator

LM2937-3.3

400mA and 500mA Voltage Regulator

Generic P/N 2937-3.3
Contents

General Description
Features
Datasheet
Package Availability, Models, Samples & Pricing


Positive Voltage - Fixed Family
Parametric Table
Multiple Output Capability No
On/Off Pin No
Error Flag No
Input Voltage, min (Volt) 4.75
Input Voltage, max (Volt) 26
Output Current, max 400 mA,500 mA
Quiescent Current, typ (mA) 2
Output Voltage (Volt) 3.30
Watchdog No

it only looses little power and has max 26 volt input
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