ACT8892
ACT8892 is Advanced Power Management manufactured by Qorvo.
Features
- Three Step-Down DC/DC Converters
- Four Low-Dropout Linear Regulators
- I2CTM Serial Interface
- Advanced Enable/Disable Sequencing Controller
- Minimal External ponents
- Tiny 4×4mm TQFN44-32 Package
- 0.75mm Package Height
- Pb-Free and Ro HS pliant
TYPICAL APPLICATION DIAGRAM
Battery n PBIN PWRHLD
PWREN VSEL n PBSTAT SCL SDA n IRQ n RSTO
System Control
Advanced Power Management Unit
GENERAL DESCRIPTION
The ACT8892 is a plete, cost effective, highlyefficient Active PMUTM power management solution that is ideal for a wide range of high performance portable handheld applications such as tablet or pad devices.
This device Features three step-down DC/DC converters and four low-noise, low-dropout linear regulators.
The three DC/DC converters utilize a high-efficiency, fixed-frequency (2MHz), current-mode PWM control architecture that requires a minimum number of external ponents. Two DC/DCs are capable of supplying up to 1150m A of output current, while the third supports up to 1300m A. All four low-dropout linear regulators are high-performance, low-noise, regulators that supply up to 320m A.
The ACT8892 is available in a pact, Pb-Free and Ro HS-pliant TQFN44-32 package.
REG1 Step-Down
DC/DC
REG2 Step-Down
DC/DC
REG3 Step-Down
DC/DC
REG4 LDO
REG5 LDO
REG6 LDO
REG7...