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Maxim > Solutions > Cordless Phones
Power Amplifiers/Drivers
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|
| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Evaluation Kit for the MAX4990
MAX4990EVKIT
| |
| QV PDF |
High-Voltage, ±15kV ESD-Protected Electroluminescent Lamp Driver
MAX4990
| Industry's Most Flexible EL Driver for Optimized Performance |
| QV PDF |
Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters
MAX8640Y, MAX8640Z
| Smallest 2mm x 2.1mm SC70 Package, the Industry's Smallest Total Solution Size, and Most Robust 4MHz/2MHz Step-Down DC-DC Converters on the Market that Can Deliver 500mA with Over 93% Efficiency |
| QV PDF |
2.5MHz/1.5MHz Step-Down Converters
with 60m Bypass in TDFN for CDMA PA Power
MAX8581, MAX8582
| Overall Smallest Solution 1.5MHz Step-Down DC-DC Converters Deliver 600mA with Up to 94% Efficiency in a Small TDFN Package |
| QV PDF |
4MHz, 500mA Synchronous Step-Down DC-DC Converters in Thin SOT and TDFN
MAX8560, MAX8561, MAX8562
| First 4MHz Step-Down DC-DC Converters Deliver 500mA with Over 90% Efficiency in SOT23 and TDFN |
| QV PDF |
2.4GHz SiGe Linear Power Amplifier
MAX2247
| |
| QV PDF |
2.4GHz to 2.5GHz Linear Power Amplifier
MAX2242
| 2.4GHz PA Delivers +23 dBm Linear Output Power |
| QV PDF |
2.5GHz, +20dBm Power Amplifier IC in UCSP Package
MAX2240
| Industry's Smallest Bluetooth PA Provides Digital Power Control |
| QV PDF |
+3.6V, 1W Autoramping Power Amplifier for 900MHz Applications
MAX2235
| |
| QV PDF |
3.6V, 1W RF Power Transistors for 900MHz Applications
MAX2601, MAX2602
| |
| Key Specifications:
Power Amplifiers/Drivers |
| Part Number |
Solutions |
Applications |
Min. Frequency (MHz) |
Max. Frequency (MHz) |
Features |
Footprint (mm x mm) |
|
MAX2235
|
900MHz
Cellular
|
|
800
|
1,000
|
| • | +30dBm Output Power at +3.6V |
| • | +32.5dBm Output Power at +5.0V |
| • | 37dB Power-Control Range |
|
6.4 x 6.5
|
|
MAX2240
|
2.4GHz
Cordless
WLL
|
|
2,400
|
2,500
|
| • | +19dBm Output Power at 105mA Supply Current |
| • | 2-Bit Digital Power Control |
| • | Low 105mA Operating Current |
|
1.6 x 1.6
|
|
MAX2242
|
2.4GHz
Cordless
WLL
|
|
2,400
|
2,500
|
| • | +22.5dBm Output Power at -33dBc ACPR for 802.11b |
| • | External Bias Control for Current Throttleback |
| • | Output Power Tunable from +10dBm to +22dBm |
|
1.5 x 2.0
|
|
MAX2247
|
2.4GHz
|
|
2,400
|
2,500
|
| • | 24% PAE at +21dBm Linear Output Power, 3.0V |
| • | 24% PAE at +24dBm Linear Output Power, 3.3V |
| • | External Bias Control for Current Throttleback |
| • | Up to +24dBm Output Power at <-32/-55dBc ACPR |
|
1.5 x 2.0
|
|
MAX2601
|
400MHz
900MHz
|
|
0
|
1,000
|
|
4.9 x 6.0
|
|
MAX2602
|
400MHz
900MHz
|
|
0
|
1,000
|
| • | Integrated Diode for Accurate Biasing |
|
4.9 x 6.0
|
| See All Power Amplifiers/Drivers (9) |
| Key Specifications:
Switch-Mode DC-DC Power Supplies |
| Part Number |
Topology |
VIN (min) (V) |
VIN (max) (V) |
Number of DC-DC Outputs |
Preset VOUT (V) |
Digital/VID Programmed Output |
Min. Adjustable VOUT (V) |
Max. Adjustable VOUT (V) |
IOUT (A) |
Operating Current, ICC (max) (mA) |
Fixed Freq/PWM Operation |
Operating Freq. (kHz) |
Internal Power Switch(es) |
Synchronous Rectifier |
|
MAX4990
|
Step-Up
|
2.4
|
5.5
|
1
|
-
|
-
|
-
|
250
|
0.01
|
0.35
|
Yes
|
250
|
Yes
|
No
|
|
MAX8560
|
Step-Down
|
2.7
|
5.5
|
1
|
-
|
No
|
0.6
|
2.5
|
0.5
|
0.08
|
Yes
|
-
|
Yes
|
Yes
|
|
MAX8561
|
Step-Down
|
2.7
|
5.5
|
1
|
-
|
No
|
0.6
|
2.5
|
0.5
|
0.08
|
Yes
|
-
|
Yes
|
Yes
|
|
MAX8562
|
Step-Down
|
2.7
|
5.5
|
1
|
-
|
No
|
0.6
|
2.5
|
0.5
|
0.08
|
Yes
|
-
|
Yes
|
Yes
|
|
MAX8581
|
Step-Down
|
2.7
|
5.5
|
1
|
-
|
No
|
0
|
5
|
0.6
|
4
|
Yes
|
2500
|
Yes
|
Yes
|
|
MAX8582
|
Step-Down
|
2.7
|
5.5
|
1
|
-
|
No
|
0
|
5
|
0.6
|
4
|
Yes
|
1500
|
Yes
|
Yes
|
|
MAX8640Y
|
Step-Down
|
2.7
|
5.5
|
1
|
1.1
1.2
1.3
1.5
1.8
2.5
|
No
|
-
|
-
|
0.5
|
0.048
|
Yes
|
2000
|
Yes
|
Yes
|
|
MAX8640Z
|
Step-Down
|
2.7
|
5.5
|
1
|
1.1
1.2
1.3
1.5
1.8
|
No
|
-
|
-
|
0.5
|
0.048
|
Yes
|
4000
|
Yes
|
Yes
|
| See All Switch-Mode DC-DC Power Supplies (418) |
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