SGM3852

• 3.0V to 5.0V Input Supply Voltage Range

• Synchronous Buck Converter VO1 (ELVDD)

  2.0V to 3.0V Output Voltage with 100mV Steps

  2.8V Default Output Voltage

  1% Accuracy at 2.8V

  1.4A Output Current Capability

• Synchronous Inverting Buck-Boost Converter VO2 (ELVSS)

  -2V to -12V Output Voltage with 50mV Steps

  -4.8V Default Output Voltage

  0.4% Initial Accuracy at -4.8V

  1.45A Output Current Capability @-4V

  1A Output Current Capability @-6.8V

  730mA Output Current Capability @ -10V

  590mA Output Current Capability @-12V

• Synchronous Boost Converter VO3 (AVDD)

  5.5V to 7.9V Output Voltage with 100mV Steps

  6.5V Default Output Voltage

  1% Accuracy at 6.5V

  250mA Output Current Capability

• Synchronous Buck Converter VO4 (DVDD)

  0.8V to 1.5V Output Voltage with 10mV Steps

  1.0V/1.2V/1.3V Default Output Voltage Options

  0.5% Initial Accuracy at 1.2V

  400mA Output Current Capability

• Synchronous Inverting Buck-Boost Converter VO5 (VGL)

  -5V to -15V Output Voltage with 100mV Steps

  -11V Default Output Voltage

  1% Accuracy at -11V

  40mA Output Current Capability

• VIN and VOUT Bi-Directional Isolation for ELVSS/AVDD/VGL

  Each VIN Supports Discrete Power Supply

• I²C Interface

• Under-Voltage Lockout (UVLO)

• All Channels Soft-Start

• All Channels Fast Discharge Function (FD)

• All Channels Short Circuit Protection (SCP)

• All Channels Over-Circuit Protection (OCP)

• Over-Temperature Protection (OTP)

• Overload Protection (OLP)

• Start-Up Short Detection (SSD)

• VELVSS Start-Up Delay: 5.7ms

• Short Circuit and OLP Detection Time: 1ms

• Available in a Green WLCSP-3.2×2.8-56B Package

Smartphones & Tablets

Folding-Screen Phones

LTPO2.0 AMOLED Displays

Tandem AMOLED Displays