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Maxim > 方案 > 蜂窝手机

GaAsFET偏置电源

数据资料
显示 标题/型号 关键优势
QV  PDF 60mA、SOT23封装、反相电荷泵,带有关断
MAX1697

具有EMI兼容性的超小型电荷泵
QV  PDF SOT23封装、开关电容电压反相器,带有关断
MAX1719, MAX1720, MAX1721

尺寸最小的高效偏置电源,用于小型LCD/GaAsFET PA偏置电源: 小尺寸、无需电感、低电源电流
QV  PDF 低噪声偏置电源、µMAX封装,带有电源就绪指示,用于GaAsFET PA
MAX881R

1mVP-P输出电压纹波
QV  PDF 开关电容电压反相器
MAX870, MAX871

紧凑的、无电感、小外形反相器,封装尺寸为0.025平方英寸,用于偏置GaAsFET PA
QV  PDF 低噪声、双输出、稳压型电荷泵,用于GaAsFET、LCD及VCO供电
MAX768

低输出纹波、可同步开关频率
QV  PDF 开关电容电压反相器
MAX828, MAX829

无电感电源,用于寻呼LCD
QV  PDF 低噪声、稳压型、-2V GaAsFET偏置电源
MAX840, MAX843, MAX844

可使用小电容工作,低至0.22µF
QV  PDF 低噪声、稳压型、负输出电荷泵,用于GaAsFET偏置电源
MAX850, MAX851, MAX852, MAX853

1mVP-P输出电压纹波(MAX853)



Key Specifications:   Charge Pumps
Part Number Topology VIN (min) (V) VIN (max) (V) Operating Current, ICC (max) (mA) Unadjusted VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) IOUT (typ) (A) Operating Frequency (kHz) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX828  Inverter
Unregulated
1.5 5.5 0.09 -VIN  -   -  0.025 12  -  SOT/5 9 -40 to +85
0 to +70
MAX829  Inverter
Unregulated
1.5 5.5 0.26 -VIN  -   -  0.025 35  -  SOT/5 9 -40 to +85
0 to +70
MAX1697  Inverter
Unregulated
1.25 5.5 0.3 -VIN  -   -  0.06 250
Shutdown
SOT/6 9 -40 to +85
MAX1719  Inverter
Unregulated
1.5 5.5 0.65 -VIN  -   -  0.025 125
Shutdown
SOT/6 9 -40 to +85
MAX1720  Inverter
Unregulated
1.5 5.5 0.09 -VIN  -   -  0.025 12
Shutdown
SOT/6 9 -40 to +85
MAX1721  Inverter
Unregulated
1.5 5.5 0.65 -VIN  -   -  0.025 125
Shutdown
SOT/6 9 -40 to +85
MAX840  Inverter
Regulated
2.5 10 1.3 -2 -VIN-0.6 -0.5 0.01 100
Shutdown
SOIC(N)/8 31 -40 to +85
-20 to +85
MAX843  Inverter
Regulated
2.5 10 1.3 -2 -VIN-0.6 -0.5 0.01 100
Shutdown
SOIC(N)/8 31 -40 to +85
-20 to +85
MAX844  Regulated 2.5 10 1.3 -2 -VIN-0.6 -0.5 0.01 100
Shutdown
SOIC(N)/8 31 -40 to +85
-20 to +85
MAX850  Inverter
Regulated
4.5 10 3 -4.1 -VIN-0.6 -0.5 0.005 100
Shutdown
SOIC(N)/8 31 -40 to +85
-20 to +85
MAX851  Inverter
Regulated
4.5 10 3 -4.1 -VIN-0.6 -0.5 0.005 100
Shutdown
SOIC(N)/8 31 -40 to +85
-20 to +85
MAX852  Inverter
Regulated
4.5 10 3 -4.1 -VIN-0.6 -0.5 0.005 100
Shutdown
SOIC(N)/8 31 -40 to +85
-20 to +85
MAX853  Inverter
Regulated
4.5 10 3 -9 -VIN-0.6 -0.5 0.005 100
Shutdown
SOIC(N)/8 31 -40 to +85
-20 to +85
MAX768  Dual Output
Inverter
Regulated
2.5 5.5 0.8 -5
5
-11 11 0.005 240
Adjustable Freq.
External Sync.
Shutdown
QSOP/16 31 -40 to +85
MAX870  Inverter
Unregulated
1.4 5.5 1 -VIN  -   -  0.025 125  -  SOT/5 9 -40 to +85
MAX871  Inverter
Unregulated
1.4 5.5 3.8 -VIN  -   -  0.025 500  -  SOT/5 9 -40 to +85
MAX881R  Inverter
Regulated
2.5 5.5 0.95 -2 -VIN-0.6 -0.5 0.01 100
Shutdown
µMAX/10 15 -40 to +85
See All Charge Pumps (51)


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