SP6649
Sipex
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Ultra-low quiescent current / high efficiency boost dc-dc regulator. The SP6649 is an ultra-low quiescent current, high efficiency step-up DC-DC converter ideal for single and dual cell alkaline, or Li-
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SP6641A - 500mA Alkaline DC/DC Boost Regulator
(Sipex)
®
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 I.
SP6641B - 500mA Alkaline DC/DC Boost Regulator
(Sipex)
®
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 I.
SP6642 - Step-Up DC-DC Converter
(Sipex)
®
SP6642/6643
Single Alkaline Cell, High Efficiency Step-Up DC-DC Converter
s 20mA Output Current at 1.2V Input
s +2V to +5.5V Output Range
s 0.8.
SP6643 - Step-Up DC-DC Converter
(Sipex)
®
SP6642/6643
Single Alkaline Cell, High Efficiency Step-Up DC-DC Converter
s 20mA Output Current at 1.2V Input
s +2V to +5.5V Output Range
s 0.8.
SP6644 - High Efficiency Boost DC-DC Regulator
(Sipex)
®
SP6644/6645
Single/Dual Alkaline Cell, High Efficiency Boost DC-DC Regulator
■ 90mA Output Current at 1.3V Input ■ 190mA Output Current at 2.6V I.
SP6645 - High Efficiency Boost DC-DC Regulator
(Sipex)
®
SP6644/6645
Single/Dual Alkaline Cell, High Efficiency Boost DC-DC Regulator
■ 90mA Output Current at 1.3V Input ■ 190mA Output Current at 2.6V I.
SP6648 - Ultra-low Quiescent Current / High Efficiency Boost Regulator
(Sipex)
®
SP6648
Ultra-low Quiescent Current, High Efficiency Boost Regulator
FEATURES ■ Ultra-low 12µA Quiescent Current ■ 400mA Output Current at 2.6V Inp.
SP6650 - High Efficiency 600mA Synchronous Buck Regulator
(Exar)
SP6650
High Efficiency 600mA Synchronous Buck Regulator
August 2012
GENERAL DESCRIPTION
The SP6650 is ideal for portable applications that use a Li-.
SP6650 - High Efficiency 600mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
(Sipex)
®
SP6650
Ideal for portable designs powered with Li Ion battery
High Efficiency 600mA Synchronous Buck Regulator
FEATURES ■ 95% High Efficiency ■ Pr.
SP6651A - High Efficiency 800mA Synchronous Buck Regulator
(Sipex)
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SP6651A
Ideal for portable designs powered with Li Ion battery
High Efficiency 800mA Synchronous Buck Regulator
FEATURES ■ DFN Package (3mm x 3mm).