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Maxim > 方案 > 无绳电话

功率放大器/驱动器

数据资料
显示 标题/型号 关键优势
QV  PDF 微型500mA、4MHz/2MHz同步降压型DC-DC转换器
MAX8640Y, MAX8640Z

最可靠的4MHz/2MHz、降压型DC-DC转换器,能够以93%的效率提供500mA的电流,采用微型2mm x 2.1mm SC70封装,是业内尺寸最小的解决方案
QV  PDF 2.5MHz/1.5MHz降压型转换器,具有60mΩ旁路开关,采用TDFN封装,用于CDMA PA供电
MAX8581, MAX8582

超小尺寸的1.5MHz、降压型DC-DC转换器,能够以94%的效率提供600mA电流,采用小尺寸TDFN封装
QV  PDF 4MHz、500mA同步降压型DC-DC转换器,薄型SOT和TDFN封装
MAX8560, MAX8561, MAX8562

首款4MHz、降压型DC-DC转换器,能够以90%的效率提供500mA电流,采用SOT23和TDFN封装
QV  PDF 2.4GHz SiGe线性功率放大器
MAX2247

QV  PDF 2.4GHz至2.5GHz线性功率放大器
MAX2242

2.4GHz PA,可提供+23dBm线性输出功率
QV  PDF 2.5GHz、+20dBm功率放大器IC,UCSP封装
MAX2240

业内尺寸最小的Bluetooth PA,提供数字功率控制
QV  PDF +3.6V、1W、自动斜率控制功率放大器,适用于900MHz系统
MAX2235

QV  PDF 3.6V、1W RF功率晶体管,适合900MHz应用
MAX2601, MAX2602




Key Specifications:  Power Amplifiers/Drivers
Part Number Features Footprint
(mm x mm)
Package/Pins
MAX2247 
24% PAE at +24dBm Linear Output Power, 3.3V
24% PAE at +21dBm Linear Output Power, 3.0V
29dB Power Gain
External Bias Control for Current Throttleback
Internal Input Matching
On-Chip Power Detector
Shutdown
Up to +24dBm Output Power at <-32/-55dBc ACPR
1.5 x 2.0
UCSP/11
MAX2242 
+22.5dBm Output Power at -33dBc ACPR for 802.11b
28.5dB Power Gain
External Bias Control for Current Throttleback
On-Chip Power Detector
Output Power Tunable from +10dBm to +22dBm
1.5 x 2.0
UCSP/11
MAX2240 
+19dBm Output Power at 105mA Supply Current
2-Bit Digital Power Control
Integrated Input Match
Low 105mA Operating Current
1.6 x 1.6
UCSP/9
MAX2235 
+30dBm Output Power at +3.6V
+32.5dBm Output Power at +5.0V
37dB Power-Control Range
47% Efficiency
6.4 x 6.5
TSSOP-EP/20
MAX2601 
11.6dB Power Gain
58% Efficiency
4.9 x 6.0
SOIC(N)-EP/8
MAX2602 
11.6dB Power Gain
58% Efficiency
Integrated Diode for Accurate Biasing
4.9 x 6.0
SOIC(N)-EP/8
See All Power Amplifiers/Drivers (9)

Key Specifications:  Step-Down Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Preset VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX8581  2.7 5.5 0 5 - 0.6 0.6
Dyn. REF In
Resistor
1 2500
TDFN-EP/10
9.6
MAX8582  0 5 - 0.6 0.6
Dyn. REF In
Resistor
1500
TDFN-EP/10
9.6
MAX8640Y  1 2.5
1
1.1
1.2
1.3
1.5
1.8
2.5
0.5 0.5
Preset
Resistor
2000
µDFN/6
SC70/6
1.6
MAX8640Z  1.1 1.8
1.1
1.2
1.3
1.5
1.8
0.5 0.5
Preset
Resistor
4000
µDFN/6
SC70/6
1.6
MAX8560  0.6 2.5 - 0.5 0.5 Resistor 4000
TSOT/5
8.3
MAX8561  0.6 2.5 - 0.5 0.5 Resistor 4000
TDFN-EP/8
9.6
MAX8562  0.6 2.5 - 0.5 0.5 Resistor 4000
TDFN-EP/8
9.6
See All Step-Down Switching Regulators (264)



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