MTK MT6305MT_MT6318 PMIC Intro...

MT6305MT_MT6318 PMIC IntroductionB

PMIC Overview
MT6305/MT6318 Introduction

1

B

MT6305 PMIC Block diagram
V+ Buzzer
LED

Vd Vsus Va VioVrtc Vtcxo Vm

Vsim

Reset Chr_Det Chr-cntl

Reset GPIO GPIO Buzzer GPIO Vibrator

M SIM Ext. Charger Power
FET

PMIC

BaseBand

Charger Chr-drv I-charger SIM… Bat_Det

Pwr_BB SR_Clk_En Pwr_key

BB_Wakeup SR_Clk_En Keypad

Vchr
Rsense 0.4 OHM Battery Pack

Aux_ADC_1 Vbat Bat-Temp Bat-Type Aux_ADC_2 Aux_ADC_3 Aux_ADC_4 GPIO

2

B

PMIC function (1)
Regulator overview