RICOH R1283K Series PWM Step-up/Inverting DC/DC Converter for CCD/LCD handbook

Update: 30 September, 2023

The R1283K Series are dual output CMOS-based PWM step-up/inverting DC/DC converters. R1283K includes a soft start circuit, an under-voltage lockout circuit (UVLO), and a latch protection circuit. By simply using inductors, resistors, capacitors, and diodes as external components, a high-efficiency step-up/inverting DC/DC converter can be easily configured. While R1280D need using an external transistor, R1283K has internal 400mΩ ON resistance transistors for both step-up and inverting. Start-up sequence of two DC/DC converters can be selected. Since the shutdown sequence can also be set by the auto-discharge function of the inverting DC/DC converter, the products are ideally suitable for applications that require setting of power supply start-up/shutdown sequence for CCD, LCD, and OLED.


Brand: RICOH

File format: PDF

Size: 243 KB

MD5 Checksum: 34E9B01EA18872247C3BC85BEFC4536C

Publication date: 09 July, 2012

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PDF Link: RICOH R1283K Series PWM Step-up/Inverting DC/DC Converter for CCD/LCD handbook PDF

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