Document Revision History
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showroomTable of Contents
Document Revision History .................................................................................................. 2 Table of Contents.. (3)
1beware是什么意思
Overview (5)
1.1 Features .............................................................................................................. 5 1.2 Applications ......................................................................................................... 5 1.3 General Descri
ptions ............................................................................................. 5 1.4 Ordering Information ............................................................................................. 6 1.5 Top Marking Definition ........................................................................................... 6 1.6 Pin Assignments 6 2 Electrical Characteristics (8)
2.1 Absolute Maximum Ratings over Operating Free-Air 8 2.2 8 2.3 Pin Voltage Range ................................................................................................ 8 2.4 Recommended Operating Range ............................................................................ 9 2.5 Electrical Characteristics ........................................................................................ 9 2.6 Regulator Output ................................................................................................ 10 2.7 Flash . (10)
3 Functional Descriptions ............................................................................................. 11 3.1 General Descriptions ........................................................................................... 11 3.2 PMIC Functional Blocks ....................................................................................... 11 3.2.1 Power-On/Off Sequence ........................................................................ 12 Power on/off quence. (12)
3.2.2 12 3.2.3 Flash Driver .......
.................................................................................. 13 3.3 Register Table and Description ............................................................................. 14 4 Application Notes (47)
4.1 Connection with Main Chip & 47 5
MT6333 Packaging (48)
frontiers5.1 Package Dimensions ........................................................................................... 48 Appendix (49)
Lists of Figures
Figure 1-1. MT6333 WLCSP - 30L pin assignment (6)
excessFigure 3-1. MT6333 block diagram ......................................................................................... 11 Figure 3-2. Power-on/off control quence is controlled by MT6322/23: through pin BUCK_EN .......12 Figure 4-1. MT6333 connection with main chip and main PMIC (47)
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Lists of Tables
T able 1-1. MT6333 pin descriptions ......................................................................................... 7 T able 2-1. Absolute maximum ratings ....................................................................................... 8 T able 2-2. Operation condition ................................................................................................ 8 T able 2-2. Operation condition ................................................................................................ 9 T able 2-3. General 9 T able 2-4. Regulator specifications .........................................................................................10 T able 3-1. Buck converter brief specifications (13)
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1 Overview
1.1 Features
⏹ Thermal regulation and thermal shut-down ⏹ Boost mode for Flashlight,
T orch: 300mA(ba on LED rating), Flash: 1.0A
⏹ Three bucks for VCORE (1.15V/2A), VMEM (1.225V/1.5A) and VRF (1.825V/450mA)
found是什么意思>责任意识⏹ Buck_EN & Sleep_B balls communicate with main PMIC (MT6323/MT6322). ⏹ I2C interface
⏹
2.1259X 2.638 WLCSP , 30-balls, 0.4-pitch
1.2 Applications
For power management of smart phones and other portable systems.
闺门旦
1.3 General Descriptions
MT6333 is a sub-power management system chip optimized for 2G/3G handts and smart phones, especially bad on the MediaT ek MT6323/MT6322 system solution.
MT6333 highly integrates one boost converter for flashlight driver and 3 buck converters for system power optimization.
The boost mode can be ud to supply flashlight from VLED pin.
MT6333 also integrates three buck converters for VCORE/VMEM/VRF which is ud for higher current demand.
Buck_En pin is provided for power-on quence controlled by main PMIC, and Sleep_B pin is for sleep mode control.
关于诚信的英语作文MT6333 is available in a WLCSP - 30L package. The operating temperature ranges from -20 to +80°C.
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