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R1200Z - STEP-UP DC/DC CONVERTER FOR OLED BACK LIGHT

Download the R1200Z datasheet PDF. This datasheet also covers the R1200 variant, as both devices belong to the same step-up dc/dc converter for oled back light family and are provided as variant models within a single manufacturer datasheet.

General Description

WLCSP-6-P1 (Non-promotion) Pin No 1 2 3 4 5 6 Symbol Lx VIN VFB CE VOUT GND Pin Description Switching Pin (Open Drain Output) Power Supply Input Pin Feedback Pin Chip Enable Pin ("H" Active) Output Pin Ground Pin DFN1616

Key Features

  • Supply Current Typ. 500μA.
  • Standby Current Max. 3μA.
  • Input Voltage Range 2.3V to 5.5V.
  • Feedback Voltage 1.0V (Externally adjustable).
  • Feedback Voltage Accuracy±1.5%.
  • Temperature-Drift Coefficient of Feedback Voltage ±150ppm/°C.
  • Oscillator Frequency Typ. 1.2MHz.
  • Maximum Duty Cycle Typ. 91%.
  • Switch ON Resistance Typ. 1.35Ω.
  • UVLO Detector Threshold Typ. 2.0V.
  • Soft-start Time Typ. 1.5ms.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (R1200-RICHO.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number R1200Z
Manufacturer RICHO
File Size 265.57 KB
Description STEP-UP DC/DC CONVERTER FOR OLED BACK LIGHT
Datasheet download datasheet R1200Z Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
R1200x SERIES STEP-UP DC/DC CONVERTER FOR OLED BACK LIGHT with SHUTDOWN FUNCTION NO.EA-192-130502 OUTLINE R1200x series are CMOS-based control type step-up DC/DC converter with low supply current ICs. Each of these ICs consists of a Nch MOSFET, NPN transistor, an oscillator, PWM comparator, a voltage reference unit, an error amplifier, a current limit circuit, an under voltage lockout circuit (UVLO), an over voltage protection circuit (OVP), and a soft start circuit. As the external components, an inductor, resistances or capacitors are necessary to make a constant output voltage of step-up DC/DC converter with the R1200x. At standby mode, the NPN transistor can separate the output from the input. During the situation of that, there are two versions.