ACT8893

ACT8893 Datasheet

ACT8893

Part	Datasheet
ACT8893	ACT8893 (pdf)

Related Parts	Information
EA8893	EA8893

PDF Datasheet Preview
ACT8893 Product Brief, 16-Aug-13 Advanced PMU for CoreLogic LUCY • Optimized for CoreLogic LUCY Processors • Three Step-Down DC/DC Converters • Four Low-Dropout Linear Regulators • I2CTM Serial Interface • Advanced Enable/Disable Sequencing Controller • Minimal External Components • Tiny 5x5mm TQFN55-32 Package − 0.75mm Package Height − Pb-Free and RoHS Compliant • Personal Navigation Devices • Portable Media Players • Tablet Devices • Smart Phones • MIDs The ACT8893 is a complete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power, voltagesequencing, and control requirements of the CoreLogic LUCY processors. This device features three step-down DC/DC converters and four low-noise, low-dropout linear regulators. The three DC/DC converters utilize a highefficiency, fixed-frequency 2MHz , current-mode PWM control architecture that requires a minimum number of external components. Two DC/DCs are capable of supplying up to 900mA of output current, while the third supports up to 700mA. All four lowdropout linear regulators are high-performance, low-noise, regulators that supply up to 250mA each. The ACT8893 is available in a compact, Pb-Free and RoHS-compliant TQFN55-32 package. TYPICAL APPLICATION DIAGRAM Innovative PowerTM ActivePMUTM is a trademark of Active-Semi. I2CTM is a trademark of NXP. Copyright 2013 Active-Semi, Inc. PRODUCT OPTIONS Block REG1 REG2 REG3 REG4 REG5 REG6 REG7 Function Step-Down DC/DC Step-Down DC/DC Step-Down DC/DC Output Voltage Adjustable, or 0.6V to 3.9V 0.6V to 3.9V FUNCTIONAL BLOCK DIAGRAM ACT8893 Product Brief, 16-Aug-13 Capability 900mA 700mA 900mA 250mA PUSH BUTTON nPBIN OUT5 nRSTO OUT5 nPBSTAT OUT5 nIRQ PWRHLD To Battery PWREN VSEL SCL SDA VDDREF REFBP GA EP Serial Interface

PDF Datasheet Preview

ACT8893

Product Brief, 16-Aug-13

Advanced PMU for CoreLogic LUCY
• Optimized for CoreLogic LUCY Processors
• Three Step-Down DC/DC Converters
• Four Low-Dropout Linear Regulators
• I2CTM Serial Interface
• Advanced Enable/Disable Sequencing Controller
• Minimal External Components
• Tiny 5x5mm TQFN55-32 Package
− 0.75mm Package Height − Pb-Free and RoHS Compliant
• Personal Navigation Devices
• Portable Media Players
• Tablet Devices
• Smart Phones
• MIDs

The ACT8893 is a complete, cost effective, highlyefficient ActivePMUTM power management solution, optimized for the unique power, voltagesequencing, and control requirements of the CoreLogic LUCY processors.

This device features three step-down DC/DC converters and four low-noise, low-dropout linear regulators.

The three DC/DC converters utilize a highefficiency, fixed-frequency 2MHz , current-mode PWM control architecture that requires a minimum number of external components. Two DC/DCs are capable of supplying up to 900mA of output current, while the third supports up to 700mA. All four lowdropout linear regulators are high-performance, low-noise, regulators that supply up to 250mA each.

The ACT8893 is available in a compact, Pb-Free and RoHS-compliant TQFN55-32 package.

TYPICAL APPLICATION DIAGRAM

Innovative PowerTM

ActivePMUTM is a trademark of Active-Semi.

I2CTM is a trademark of NXP.

Copyright 2013 Active-Semi, Inc.

PRODUCT OPTIONS

Block

REG1 REG2 REG3 REG4 REG5 REG6 REG7

Function

Step-Down DC/DC Step-Down DC/DC Step-Down DC/DC

Output Voltage

Adjustable, or 0.6V to 3.9V
0.6V to 3.9V

FUNCTIONAL BLOCK DIAGRAM

ACT8893

Product Brief, 16-Aug-13

Capability
900mA 700mA 900mA 250mA

PUSH BUTTON
nPBIN

OUT5
nRSTO

OUT5 nPBSTAT

OUT5 nIRQ

PWRHLD

To Battery

PWREN VSEL SCL SDA

VDDREF

REFBP

GA EP

Serial Interface

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ACT8893 Datasheet file may be downloaded here without warranties.

Datasheet ID: ACT8893 522640