Datasheet4U Logo Datasheet4U.com

SP6641B Datasheet - Sipex

SP6641B 500mA Alkaline DC/DC Boost Regulator

® 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.

SP6641B Features

* a 10µA quiescent current, a 0.3Ω Nchannel charging switch, 0.9V input startup, and a 0.33A or 1.0A inductor current limiting feature. The SP6641 is offered in a 5 pin SOT-23 package and provides an extremely small power supply footprint optimized for portable applications. The SP6641 is preset to 3.

SP6641B Datasheet (120.55 KB)

Preview of SP6641B PDF
SP6641B Datasheet Preview Page 2 SP6641B Datasheet Preview Page 3

Datasheet Details

Part number:

SP6641B

Manufacturer:

Sipex

File Size:

120.55 KB

Description:

500ma alkaline dc/dc boost regulator.

📁 Related Datasheet

SP6641A 500mA Alkaline DC/DC Boost Regulator (Sipex)

SP6642 Step-Up DC-DC Converter (Sipex)

SP6643 Step-Up DC-DC Converter (Sipex)

SP6644 High Efficiency Boost DC-DC Regulator (Sipex)

SP6645 High Efficiency Boost DC-DC Regulator (Sipex)

SP6648 Ultra-low Quiescent Current / High Efficiency Boost Regulator (Sipex)

SP6649 Ultra-low Quiescent Current / High Efficiency Boost DC-DC Regulator (Sipex)

SP6650 High Efficiency 600mA Synchronous Buck Regulator (Exar)

TAGS

SP6641B 500mA Alkaline Boost Regulator Sipex

SP6641B Distributor