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SP6641B

Sipex
Part Number SP6641B
Manufacturer Sipex
Description 500mA Alkaline DC/DC Boost Regulator
Published Jun 7, 2005
Detailed Description ® SP6641A/6641B 500mA Alkaline DC/DC Boost Regulator in SOT-23 s Ultra Low Quiescent Current: 10µA s Wide Input Voltag...
Datasheet PDF File SP6641B PDF File

SP6641B
SP6641B

Overview
® SP6641A/6641B 500mA Alkaline DC/DC Boost Regulator in SOT-23 s Ultra Low Quiescent Current: 10µA s Wide Input Voltage Range: 0.
9V to 4.
5V s 90mA IOUT at 1.
3V Input (SP6641A-3.
3V) s 500mA IOUT at 2.
6V Input (SP6641B-3.
3V) s 100mA IOUT at 2.
0V Input (SP6641A-5.
0V) s 500mA IOUT at 3.
3V Input (SP6641B-5.
0V) s Fixed 3.
3V or 5.
0V Output Voltage s Up to 87% Efficiency s 0.
3Ω NFET RDSon s Startup Voltage Guaranteed at 0.
9V s 0.
33A Inductor Current Limit (SP6641A) s 1A Inductor Current Limit (SP6641B) s Logic Shutdown Control s SOT-23-5 Package LX 1 5 VBATT SP6641 GND 2 5 Pin SOT-23 VOUT 3 4 SHDN APPLICATIONS s PDA's s DSC's s CD/MP3 Players s Pagers s Digital Cameras s Portable Handheld Med...


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