• Part: R1204K112C-TR
  • Manufacturer: RICOH
  • Size: 1.58 MB
Download R1204K112C-TR Datasheet PDF
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R1204K112C-TR Description

R1204x Series Step-up DC/DC Converter with Shutdown Function No. EA-284-180511 OUTLINE The R1204x is a low supply current PWM step-up DC/DC converter. Internally, a single IC consists of an NMOS FET, an oscillator, a PWM parator, a voltage reference unit, an error amplifier, a current limit circuit, an under voltage lockout circuit (UVLO), an over-voltage protection circuit (OVP), a soft-start circuit, a maximum...

R1204K112C-TR Key Features

  • Input Voltage Range
  • 2.3 V to 5.5 V
  • Supply Current
  • Typ. 800 µA
  • Standby Current
  • Max. 5 µA
  • Feedback Voltage
  • 0.2 V ±10 mV (R1204xxxxA/D)
  • V ±15 mV (R1204xxxxB/C/E/F)
  • Lx Current Limit Function

R1204K112C-TR Applications

  • Constant voltage power source for hand-held equipment
  • OLED power supply for hand-held equipment
  • White LED driver for hand-held equipment