资料介绍
MTK GSM SOLUTIONMTK GSM SOLUTION 电源管理
2.8V to 5.5V Input Range;Charger Input up to 15V;Seven LDOs Optimized for Specific GSM Subsystems;High Operation Efficiency and Low Stand-by Current;Li-Ion and NiMH Battery Charge function;SIM Card MT6205 Interface;Three Open-Drain Output Switches to Control the LED, Alerter and Vibrator;Thermal Overload Protection;Under Voltage Lock-out Protection;Over Voltage Protection; Power-on Reset and Start-up Timer ; 48-Pin QFN Package
基带芯片
TRANCEIVER芯片
MT6305
只有GSM的基本功能,不支持 MT6129 GPRS、WAP、MP3等功能。
Cost Effective GPRS Tranceiver Solution,GPRS Class 12 ,Cost-effective transceiver solution,Quad Bend Support.
MTK GSM SOLUTION
Input range: 2.8 V ~ 5.0 V;Charger input of up to 15 V;11 LDOs optimized for specific GSM/GPRS Subsystems;2-step RTC LDO;600 mW Class AB audio amplif