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RT5028 Datasheet(PDF) 1 Page - Richtek Technology Corporation |
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RT5028 Datasheet(HTML) 1 Page - Richtek Technology Corporation |
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1 / 40 page  RT5028 ® DS5028-02 September 2016 www.richtek.com 1 © Copyright 2016 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. General Description The RT5028 is a highly-integrated low-power high- performance analog SOC with PMIC in one single chip designed for Industrial applications. The RT5028 includes four synchronous step-down DC- DC converters and eight LDOs for system power. The RT5028 also embeds one EEPROM (MTP) for setting sequence and timing etc. Additionally, the RT5028 PMIC also includes one IRQ report. Simplified Application Circuit Features Input Voltage Operating Range is 3.3V to 5.5V Step-Down Regulator : VIN Range is 3.3V to 5.5V Max Current 2.4A/2A/1.6A/2A Programmable Frequency from 500kHz to 2MHz I 2C Programmable Output Level I 2C Programmable Operation Mode (Force PWM or Auto PSM/PWM) I 2C Programmable Output Discharge Mode (Discharge or Flatting) Linear Regulators : VIN Range is 2.5V to 5.5V Max Current 0.3A I 2C Programmable Output Level Embedded 32Bytes MTP for Factory Tuning External MTP Pin for Write Protection Sequence can be Controlled by I 2C or each EN pins Defined by MASK_GPIO pin. OT/UVP/VIN LV/POWRON press Time Interrupt (IRQ). I 2C Control Interface: Support Fast Mode up to 400kb/s RoHS Compliant and Halogen Free Package Type QW : WQFN-56L 7x7 (W-Type) RT5028 Lead Plating System G : Green (Halogen Free and Pb Free) Ordering Information Note : Richtek products are : RoHS compliant and compatible with the current require- ments of IPC/JEDEC J-STD-020. Suitable for use in SnPb or Pb-free soldering processes. Applications Industrial RT5028 VINL456 VINL123 AGND VINL78 VOUTLx VDDP VIN VINBx LXBx VOUTBxS SCL SDA IRQ PWRHOLD PWRON REBOOT MTP MASK_GPIO SADDR RESET ENBx ENLx Integrated PMIC with 4-Channel Synchronous Buck Converters, 8 LDOs, and MTP Non-Volatile Memory for Industrial Applications |
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