• Part: STOD1412
  • Description: Step-up and inverting DC-DC converter
  • Manufacturer: STMicroelectronics
  • Size: 576.38 KB
Download STOD1412 Datasheet PDF
STMicroelectronics
STOD1412
Features - - - 2.7 V to 5.5 V input voltage range 120 m A max output current for each converter Output voltages: - Step-up from 4.3 V to 6.0 V - Inverting from -8.0 V to -2.0 V Synchronous rectification for both DC-DC converters Efficiency: - 80% IO = 10 m A - 30 m A - 85% IO = 30 m A - 120 m A 1.3 MHz PWM mode control Shutdown mode with Enable pin Inrush current protection Adjustable output voltages True shutdown mode Less than 1 µA current consumption in shutdown mode Over-temperature protection Package: 16 pin - QFN 3X3 Temperature range: -40°C to 85°C QFN16L (3mm x 3mm) - - - - - - - - - - - Description The STOD1412 is a dual DC-DC converter capable of providing a positive and negative voltage from a positive input voltage ranging from 2.7 V to 5.5 V. It integrates two plete power stages, one step-up and one inverting, each of which need just one inductor, and input and output capacitor. The STOD1412 works in PWM mode, switching at a 1.3 MHz frequency, thus reducing the size and...