Sub-PMIC
Peripherals
Camera
Bluetooth
Speaker
USB
Wi-Fi
Sensors
Application Processor (AP)
System-PMIC
SSD/Flash
DDR3/4
内存
Battery
Charger
VCC
VGFX
LV Regulator
RTC Regulator
1.8V
3.3 v
2.5V
2.85V
5V
1.8V Regulator
3.3 vRegulator
2.5V Regulator
CPU
GFX
high current rails
RTC
1.8V IOs
IOs 3.3 v
Logic/
Cache
Mem
IO
2.85V Regulator
5V Regulator
1.1/1.2/1.35/1.5V
Companion Charger
Fast Charging
System PMICs may feature:
multiple buck/LDO regulators;
charger; GPIOs; multiplexed ADC; real-time clock;
watchdog
Sub-PMICs may feature:
多阶段high current bucks; power
manager; GPIOs
MainCharger