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RT5028B

Richtek
Part Number RT5028B
Manufacturer Richtek
Description PMIC
Published May 27, 2016
Detailed Description ® RT5028B PMIC for Industrial Application General Description The RT5028B is a highly-integrated low-power highperform...
Datasheet PDF File RT5028B PDF File

RT5028B
RT5028B

Overview
® RT5028B PMIC for Industrial Application General Description The RT5028B is a highly-integrated low-power highperformance analog SOC with PMIC in one single chip designed for Industrial applications.
The RT5028B includes four synchronous step-down DC/ DC converters and eight LDOs for system power.
The RT5028B also embeds one EEPROM (MTP) for setting sequence and timing etc.
Additionally, the RT5028B PMIC also includes one IRQ report.
Applications  Industrial Ordering Information RT5028B Package Type QW : WQFN-56L 7x7 (W-Type) Lead Plating System G : Green (Halogen Free and Pb Free) Note : Richtek products are :  RoHS compliant and compatible with the current requirements of IPC/JEDEC J-STD-020.
 Suitable for use in SnPb or Pb-free soldering processes.
Features  Input Voltage Operating Range is 3.
3V to 5.
5V  Step-Down Regulator : VIN Range is 3.
3V to 5.
5V  Max Current 2.
5A/2.
5A/1.
6A/2A  Programmable Frequency from 500kHz to 2MHz  I2C Programmable Output Level  I2C Programmable Operation Mode (Force PWM or Auto PSM/PWM)  I2C Programmable Output Discharge Mode (Discharge or Flatting)  Linear Regulators : VIN Range is 2.
5V to 5.
5V  Max Current 0.
3A  I2C Programmable Output Level  Embedded 32Bytes MTP for Factory Tuning  External MTP Pin for Write Protection  Sequence can be Controlled by I2C or Each EN Pins Defined by MASK_GPIO Pin  OT/UVP/VIN LV/POWRON Press Time Interrupt (IRQ).
 I2C Control Interface : Support Fast Mode up to 400kb/s Simplified Application Circuit RT5028B VIN VOUTLx VDDP SCL VINL123 VINL456 VINL78 SDA IRQ RESET PWRHOLD LXBx PWRON VOUTBxS VINBx REBOOT MTP ENBx ENLx MASK_GPIO SADDR AGND Copyright ©2016 Richtek Technology Corporation.
All rights reserved.
DS5028B-00 April 2016 is a registered trademark of Richtek Technology Corporation.
www.
richtek.
com 1 RT5028B Marking Information RT5028BGQW : Product Number RT5028B GQW YMDNN YMDNN : Date Code Pin Configurations (TOP VIEW) AGND ENL3 ENL2 ENL1 VIN VDDP VOUTB1S...


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