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HT201XX One Lamp/LED Flash Driver
Features
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CMOS Metal-Gate Process Technology Operating voltage: 1.2V~4.5V Low standby current: 1µA Typ. at 3V Built-in oscillator (FOSC: 32KHz) ON/OFF control function for the HT2013H, HT2013M, HT2013L 1/8 duty cycle output Directly driving an LED Minimum external components TO-92 package (only for the HT2012H, HT2014M, HT2014L)
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Flash rate options: – HT2013H → about 4Hz – HT2012H → about 4Hz (No ON/OFF control function) – HT2013M → about 2Hz – HT2014M → about 2Hz (No ON/OFF control function) – HT2013L → about 1Hz – HT2014L → about 1Hz (No ON/OFF control function)
General Description
The HT201XX series is a low cost, low power CMOS LSI chip designed for lamp and LED flash drivers.