TheTC1225/1226/1227 are CMOS dual inverting charge pump voltage converters in 8-Pin MSOP packages. An on-board oscillator provides the clock, and only four external capacitors are required for full circuit implementation. Switching frequen (TC1225 / TC1226 / TC1227) Inverting Dual Charge Pump Voltage converters
From old datasheet system dc to dc Converter - Datasheet Reference 2.2MHz Boost dc/dc Converter in SOT-23 1A, 1.2MHz/2.2MHz,
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The TC1235/1236/1237 are CMOS dual inverting charge pump voltage converters with a low power shutdown mode in MSOP 10-Pin packages. ... The TC1235/1236/1237 are CMOS dual inverting charge pump voltage converters with a low power shutdown mode in MSOP 10-Pin packages. Only four external capaci-tors are required for full circuit implementation. Switching frequencies are 12kH (TC1235 / TC1236 / TC1237) Inverting Dual Charge Pump Voltage converters with Shutdown Inverting Dual (-VIN, -2VIN) Charge Pump Voltage converters with Shutdown 反相双(- VIN,这- 2VIN)电荷泵电压转换器,带有关断