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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 Evaluation Kit for the MAX8805W/X/Y/Z
MAX8805WEVKIT

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 per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output Nominal POK/Reset Threshold (V) Watchdog Reverse Battery Protection Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
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 No  -  No No SC70/5
TDFN-EP/8
4 -40 to +85
MAX8512  1 2 6  -  1.5 4.5 0.12 120 90 No  -  No No SC70/5
TDFN-EP/8
4 -40 to +85
MAX8530  2 2.5 6.5 1.5 to 3.3  -   -  0.22 200 220 No Vout-13% No No TDFN-EP/6
UCSP/6
2 -40 to +85
MAX8531  2 2.5 6.5 1.5 to 3.3  -   -  0.22 200 220 No Vout-13% No No TDFN-EP/6
UCSP/6
2 -40 to +85
See All Linear Regulators (145)

Key Specifications:   Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
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  Step-Down Shutdown Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.6 3.3 1.2 1.2 1500 TQFN/16 10
See All Multifunction PMICs (79)

Key Specifications:   Step-Down Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Operating Freq. (kHz) Package
MAX8805  2.7 5.5 0.4 5.5 0.65 0.65 Dyn. REF In
Resistor
3.5 1 4000 WLP/16
See All Step-Down Switching Regulators (252)



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