The AT741 is low noise, constant frequency switched capacitor voltage doubler.
It produce a regulated output voltage from a 2.7V to 4.5V input with up to 100mA of output current.
Key Features
Regulated ±4% Output Voltage Output Current: 100mA at VIN=3.1V Input Range: 2.7V to 4.5V Output Voltage Available for 4.5V and 5V 1MHz Switching Frequency Short-Circuit and Over Temperature Protection Shutdown Current:.
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AT741. For precise diagrams, and layout, please refer to the original PDF.
AT741 Regulated 4.5V/5V Charge Pump In SOT26 FEATURES Regulated ±4% Output Voltage Output Current: 100mA at VIN=3.1V Input Range: 2.7V to 4.5V Output Voltage Available fo...
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00mA at VIN=3.1V Input Range: 2.7V to 4.5V Output Voltage Available for 4.5V and 5V 1MHz Switching Frequency Short-Circuit and Over Temperature Protection Shutdown Current: <1µA No Inductors Package :SOT-26 APPLICATION White LED Backlighting Li-Lon Battery Backup Supplies Local 3V to 5V Conversion Smart Card Readers PCMCIA Local 5V Supplies Immense Advance Tech. DESCRIPTION The AT741 is low noise, constant frequency switched capacitor voltage doubler. It produce a regulated output voltage from a 2.7V to 4.5V input with up to 100mA of output current.
AT741 Datasheet
