Front-End Solution

• WCDMA/HSDPA/HSUPA/HSPA+/LTE• Low Voltage Positive Bias Supply 3.2V ~ 4.5V• +28dBm Linear Output Power (+27dBm HSDPA and HSPA+)• High Efficiency   -43% at 28dBm• High Dynamic Range• 3 Power Modes• Optimized for DC-DC Converter Operation• Internal Voltage Regulator with No External Vref Required;

AIROHA

达发科技

RF AMPLIFIER MODEL

文件：189 Kbytes 页数：1 Pages

APITECH

2.0A High Efficiency Step-Down DC/DC Converter

Features
High Efficiency up to 95
4.75V to 23V Wide Input Voltage Range
Output Adjustable from 1.23 to 21V
2.0A Output Current
380kHz constant Frequency Operation
Current Mode Operation
Over-temperature Protected
Over Current Protection
Under Voltage Lockout
25μA Shut

文件：758.48 Kbytes 页数：12 Pages

CAT

晶瀚科技

2.0A High Efficiency Step-Down DC/DC Converter

Features
High Efficiency up to 95
4.75V to 23V Wide Input Voltage Range
Output Adjustable from 1.23 to 21V
2.0A Output Current
380kHz constant Frequency Operation
Current Mode Operation
Over-temperature Protected
Over Current Protection
Under Voltage Lockout
25μA Shut

文件：758.48 Kbytes 页数：12 Pages

CAT

晶瀚科技