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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
(V)
VIN
(V)
ICC
(mA)
Unadj. VOUT
(V)
Adj. VOUT
(V)
Adj. VOUT
(V)
IOUT
(A)
Oper. Freq.
(kHz)
Features Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
min max max min max typ max w/pins
MAX828 
Inverter
Unregulated
1.5 5.5 0.09 -VIN - - 0.025 12 -
-40 to +85
0 to +70
SOT/5
9
MAX829 
Inverter
Unregulated
1.5 5.5 0.26 -VIN - - 0.025 35 -
-40 to +85
0 to +70
SOT/5
9
MAX1697 
Inverter
Unregulated
1.25 5.5 0.3 -VIN - - 0.06 250 Shutdown -40 to +85
SOT/6
9
MAX1719 
Inverter
Unregulated
1.5 5.5 0.65 -VIN - - 0.025 125 Shutdown -40 to +85
SOT/6
9
MAX1720 
Inverter
Unregulated
1.5 5.5 0.09 -VIN - - 0.025 12 Shutdown -40 to +85
SOT/6
9
MAX1721 
Inverter
Unregulated
1.5 5.5 0.65 -VIN - - 0.025 125 Shutdown -40 to +85
SOT/6
9
MAX840 
Inverter
Regulated
2.5 10 1.3 -2 -VIN-0.6 -0.5 0.01 100 Shutdown
-40 to +85
-20 to +85
SOIC(N)/8
30.9
MAX843 
Inverter
Regulated
2.5 10 1.3 -2 -VIN-0.6 -0.5 0.01 100 Shutdown
-40 to +85
-20 to +85
SOIC(N)/8
30.9
MAX844  Regulated 2.5 10 1.3 -2 -VIN-0.6 -0.5 0.01 100 Shutdown
-40 to +85
-20 to +85
SOIC(N)/8
30.9
MAX850 
Inverter
Regulated
4.5 10 3 -4.1 -VIN-0.6 -0.5 0.005 100 Shutdown
-40 to +85
-20 to +85
SOIC(N)/8
30.9
MAX851 
Inverter
Regulated
4.5 10 3 -4.1 -VIN-0.6 -0.5 0.005 100 Shutdown
-40 to +85
-20 to +85
SOIC(N)/8
30.9
MAX853 
Inverter
Regulated
4.5 10 3 -9 -VIN-0.6 -0.5 0.005 100 Shutdown
-40 to +85
-20 to +85
SOIC(N)/8
30.9
MAX768 
Dual Output
Inverter
Regulated
2.5 5.5 0.8
-5
5
-11 11 0.005 240
Adjustable Freq.
External Sync.
Shutdown
-40 to +85
QSOP/16
30.9
MAX870 
Inverter
Unregulated
1.4 5.5 1 -VIN - - 0.025 125 - -40 to +85
SOT/5
9
MAX871 
Inverter
Unregulated
1.4 5.5 3.8 -VIN - - 0.025 500 - -40 to +85
SOT/5
9
MAX881R 
Inverter
Regulated
2.5 5.5 0.95 -2 -VIN-0.6 -0.5 0.01 100 Shutdown -40 to +85
µMAX/10
15.4
See All Charge Pumps (48)



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