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What Is a Femto Base Station?







Maxim > Solutions > Femto Base Stations for Band 1 HSPA

SMPS Power

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Dual-Output Buck Controller with Tracking/Sequencing
MAX15002

Flexible, Dual Controller Delivers 15A Per Output with Sequencing and Tracking Control
QV  PDF Triple-Output Buck Controller with Tracking/Sequencing
MAX15003

Flexible, Triple Controller Delivers 15A per Output with Sequencing and Tracking Control
QV  PDF Low-Output-Voltage, 800mA, PWM Step-Down DC-DC Converters
MAX1927, MAX1928

QV  PDF WCDMA Cellular Phone 600mA Buck Regulators
MAX1820, MAX1820Y, MAX1820Z, MAX1821, MAX1821X




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
MAX15002  4.5 23 0.6 18 - 20 20 Resistor 2 2200
TQFN/40
37.2
MAX15003  4.5 23 0.6 19 - 15 15 Resistor 3 2200
TQFN/48
50.4
MAX1927  2.6 5.5 0.75 5 - 1 1 Resistor 1 1000
µMAX/10
15.4
MAX1928  2.6 5.5 1.5 2.5
1.5
1.8
2.5
1 1 Preset 1 1000
µMAX/10
15.4
MAX1820  2.6 5.5 0.4 3.5 - 0.6 0.6
Dyn. REF In
Preset
Resistor
1 1000
µMAX/10
UCSP/10
3.3
MAX1821  2.6 5.5 1.25 5.5 - 0.6 0.6
Preset
Resistor
1 1000
µMAX/10
15.4
See All Step-Down Switching Regulators (264)



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