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Wireless, RF, and Cable Home Page







Maxim > Solutions > WiMAX/Wireless Broadband

Low-Dropout Regulator (LDO)

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Dual PWM Step-Down Converter in a 2mm x 2mm Package for WCDMA PA and RF Power
MAX8896

Small (4mm)² Package Provides Power to WCDMA PA Modules and RF Transceiver
QV  PDF 600mA/650mA PWM Step-Down Converters in 2mm x 2mm WLP for WCDMA PA Power
MAX8805, MAX8805W, MAX8805X, MAX8805Y, MAX8805Z

Small (4mm)² Package Provides Power and Bias to 2 WCDMA PA Modules
QV  PDF 1.5MHz Dual Step-Down DC-DC Converters with Dual LDOs and Individual Enables
MAX8667, MAX8668

Save Power and Board Space Using the Industry's First Dual Step-Down DC-DC Converters with Dual Low-Input LDOs
QV  PDF Ultra-Low-Noise, High PSRR, Low-Dropout, 120mA Linear Regulators
MAX8510, MAX8511, MAX8512

Low-Noise, Low-Dropout, 120mA Linear Regulators Fit in an SC70 Package without Compromising Performance
QV  PDF Dual Low-Dropout Linear Regulator with Reset or Low-Noise Output in UCSP or QFN
MAX8530, MAX8531

Industry's Smallest, Low-Dropout Linear Regulators Designed for Low-Noise, Space-Sensitive Applications



Key Specifications:  Linear Regulators
Part Number Regulators VIN
(V)
VIN
(V)
Preset VOUT
(V)
Adj. VOUT
(V)
Adj. VOUT
(V)
VDROPOUT @Rated ILOAD
(V)
Rated ILOAD
(mA)
ICC
(µA)
Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)
Watchdog Reverse Batt. Protect. Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
min max min max typ max nom max w/pins
MAX8510  1 2 6 1.5 to 4.5 - - 0.12 120 90 No - No No
SC70/5
TDFN-EP/8
4 -40 to +85
MAX8511  1 2 6 1.5 to 4.5 - - 0.12 120 90 -
SC70/5
TDFN-EP/8
4
MAX8512  1 2 6 - 1.5 4.5 0.12 120 90 -
SC70/5
TDFN-EP/8
4
MAX8530  2 2.5 6.5 1.5 to 3.3 - - 0.22 200 220 Vout-13%
TDFN-EP/6
UCSP/6
2
MAX8531  2 2.5 6.5 1.5 to 3.3 - - 0.22 200 220 Vout-13%
TDFN-EP/6
UCSP/6
2
See All Linear Regulators (153)

Key Specifications:  Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX8667  Step-Down Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.725 3.3 1.2 1.2 1500
TQFN/16
10
MAX8668  0.6
TQFN/16
See All Multifunction PMICs (83)

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
MAX8896 NEW! 2.7 5.5 0.5 5
2.8
3.1
0.7 0.7
Dyn. REF In
Preset
2 2000
UCSP (R)/16
4
MAX8805  0.4 5.5 - 0.65 0.65
Dyn. REF In
Resistor
1 4000
WLP/16
See All Step-Down Switching Regulators (264)



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