LT1943
Linear
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High current quad output regulator.
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LT1940 - 1.1MHz Step-Down Switching Regulator
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U U
FEATURES
s Wide Input Voltage Range LT1940: 3.6V to 25V LT1940L: 3.6V to 7V
s Two 1.4A Output Switching Regulators with Internal Power Switches
s.
LT1940L - 1.1MHz Step-Down Switching Regulator
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U U
FEATURES
s Wide Input Voltage Range LT1940: 3.6V to 25V LT1940L: 3.6V to 7V
s Two 1.4A Output Switching Regulators with Internal Power Switches
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LT1941 - Triple Monolithic Switching Regulator
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LT1941
Triple Monolithic Switching Regulator
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DESCRIPTIO
s s s
s
s s s
Wide Input Range: 3.5V to 25V Three Swi.
LT1942 - Quad DC/DC Converter
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U U
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■ Triple Output TFT Supply with Built-In Power Sequencing
■ Integrated White LED Backlight Driver ■ Integrated Schottky Diodes ■ Active .
LT1944-1 - Dual Micropower Step-Up DC/DC Converter
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U U
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s Low Quiescent Current: 20µA in Active Mode <1µA in Shutdown Mode
s Operates with VIN as Low as 1.2V s Low VCESAT Switches: 85mV at 70m.
LT1945 - Dual Micropower DC/DC Converter
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n Generates Well-Regulated Positive and Negative Outputs
n Low Quiescent Current: 20μA in Active Mode (per Converter) <1μA in Shutdown Mode
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LT1946 - 1.2MHz Boost DC/DC Converter
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LT1946 1.2MHz Boost DC/DC Converter with 1.5A Switch and Soft-Start
FEATURES
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DESCRIPTIO
1.5A, 36V Internal Switch 1.2MHz Switching Fr.
LT1946A - 2.7MHz Boost DC/DC Converter
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LT1946A 2.7MHz Boost DC/DC Converter with 1.5A Switch and Soft-Start
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LT1947 - Adjustable Output TFT-LCD Triple Switching Regulator
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LT1947 Adjustable Output TFT-LCD Triple Switching Regulator
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LT1948 - DC/DC Converter
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Final Electrical Specifications
NOT RECOMMENDED FOR NEW DESIGNS
Contact Linear Technology for Potential Replacement
LT1948 DC/D.