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Maxim > Solutions > Cellular Handsets
Power Amplifiers/Drivers
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
High-Efficiency, 26V Step-Up Converters for Main and Subdisplays Using OLEDs and/or White LEDs
MAX8608Y, MAX8608Z
| Boost Converter for Dual-Display Output Utilizing Any Combination of WLED and OLED Displays, Smallest 3mm x 3mm TDFN Package with Only One Inductor and Schottky Diode with More Flexibility in Meeting Customer Application Design Requirements |
| QV PDF |
4.5V to 28V Input Current-Mode Step-Down Controller with Adjustable Frequency
MAX8650
| Wide Input Voltage Range with Programmable Foldback Current Limit |
| QV PDF |
500MHz to 1100MHz Adjustable RF Predistorter
MAX2010
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| QV PDF |
1200MHz to 2500MHz Adjustable RF Predistorter
MAX2009
| Industry's First RF Predistorter IC Designed to Improve Power-Amplifier Adjacent-Channel Power Rejection |
| QV PDF |
+3.6V, 1W Autoramping Power Amplifier for 900MHz Applications
MAX2235
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| Key Specifications:
Power Amplifiers/Drivers |
| Part Number |
Solutions |
Applications |
Min. Frequency (MHz) |
Max. Frequency (MHz) |
Features |
Footprint (mm x mm) |
Package |
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MAX2235
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900MHz
Cellular
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800
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1,000
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| • | +30dBm Output Power at +3.6V |
| • | +32.5dBm Output Power at +5.0V |
| • | 37dB Power-Control Range |
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6.4 x 6.5
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TSSOP/20
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| See All Power Amplifiers/Drivers (9) |
| Key Specifications:
RF Predistortion ICs |
| Part Number |
Solutions |
Applications |
Min. Frequency (MHz) |
Max. Frequency (MHz) |
Features |
RF Predistortion |
Footprint (mm x mm) |
Package |
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MAX2009
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2.4GHz
Basestations
Cellular
WLAN
WLL
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1,200
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2,500
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| • | +/-0.04ns Group Delay Ripple |
| • | Up to 12dB ACPR Improvement |
| • | Up to 24-degrees Phase Expansion |
| • | Up to 7dB Gain Expansion |
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Yes
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5.0 x 5.0
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THIN QFN/28
THIN QFN/32
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MAX2010
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Basestations
Cellular
WLL
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500
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1,100
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| • | +/-0.03ns Group Delay Ripple |
| • | Up to 12dB ACPR Improvement |
| • | Up to 21-degrees Phase Expansion |
| • | Up to 6dB Gain Expansion |
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Yes
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5.0 x 5.0
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THIN QFN/28
THIN QFN/32
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| See All RF Predistortion ICs (2) |
| Key Specifications:
Step-Down Switching Regulators |
| Part Number |
VIN (min) (V) |
VIN (max) (V) |
Min. VOUT (V) |
Max. VOUT (V) |
Output Adj. Method |
Operating Current, ICC (max) (mA) |
Number of DC-DC Outputs |
Operating Freq. (kHz) |
Features |
EV-Kit |
Package |
Operating Temp. Range (°C) |
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MAX8650
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4.5
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28
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0.7
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5.5
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Resistor
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3
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1
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1200
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| • | Dual/Multi-Phase Controller |
| • | External Synchronization |
| • | Fixed Frequency/ PWM Operation |
| • | Low Battery/ Power OK Output |
| • | Output Overvoltage Protection |
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Yes
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QSOP/24
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-40 to +85
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| See All Step-Down Switching Regulators (223) |
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