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Dual Output DC/DC Converter

        • Input voltage range (2.7V to 5.5V)

        • Dual output regulator with single inductor

        • High efficiency above 85%

        • Charge pump with PFM mode at light load

        • Programmable output voltages

        • Positive output voltage range

          • +4.0V to +6.3V (100mV/step)
        • Negative output voltage range

          • -4.0V to -6.3V (100mV/step)
        • Programmable regulator offset voltage

        • 1.0% output voltage accuracy

        • Regulated output current up to 150mA

        • Programmable active discharge

        • I2C compatible interface

        • 1 µA shutdown supply current

        • Pb-free WLCSP-15 package

        • -40°C to +85°C Temperature Range


  • Smartphone or Tablet TFT-LCD

  • Operational Amplifiers

  • Audio Amplifier Power

  • Digital to Analog converters

  • General Dual Power Supply Applications

Key Electrical Specifications

Vin(Min) Vin(Max) Control Type Package
2.7V 5.5V I2C

WLCSP-15 2.2x1.45-15, 

TDFN 3x2.5-145


Typical Application Diagram