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SP6681
PRELIMINARY INFORMATION
High Efficiency Boost Charge Pump Regulator
FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Ideal for Li Ion or 3V to 5V Conversion Low Profile, Inductorless Regulator Up To 96% Power Efficiency +2.
7V to +5.
5V Input
Voltage Range 5.
0V, 50mA Output, 4% Accuracy Low EMI Design Low Quiescent Current: 175µA Low Shutdown Current: 4µA Optional External Clock: 32.
768kHz Thermal Shutdown Protection Programmable Frequencies: 8.
192kHz, 32.
768kHz, or 262.
14kHz ■ Internal Oscillator: 16kHz or 130kHz, when CLK Pin Is Held High ■ Ultra small 10-Pin MSOP Package APPLICATIONS ■ ■ ■ ■ ■ GSM SIM Card Power Supplies 3V to 5V Boost Applications Li Ion to 5.
0V Boost Applications White LED Driv...