Overview

 


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Application Notes








Low-Dropout Regulator (LDO)



DATA SHEETS
Part Number Description Key Advantages
MAX8896 Dual PWM Step-Down Converter in a 2mm x 2mm Package for WCDMA PA and RF Power

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

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

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

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

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)
Special Order Preset Adj. VOUT
(V)
Adj. VOUT
(V)
VDROPOUT @Rated ILOAD
(V)
Rated ILOAD
(mA)
ICC
(µA)
Output Voltage Noise
(µV RMS)
Ref. Bypass Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)
Watchdog Reverse Batt. Protect. Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max typ max typ nom max w/pins
MAX8510  1 2 6
1.6
1.8
2.5
2.7
2.8
2.85
3
3.3
4.5
2.5 to 4.5 by 0.1 - - 0.12 120 90 11 Yes No - No No -40 to +85
SC70/5
TDFN-EP/8
5.3
MAX8511  1 2 6
1.5
1.8
2.5
2.6
2.8
2.85
2.9
3.1
3.3
4.5
2.5 to 4.5 by 0.1 - - 0.12 120 90 230 No -
SC70/5
TDFN-EP/8
5.3
MAX8512  1 2 6 - - 1.5 4.5 0.12 120 90 230 No -
SC70/5
TDFN-EP/8
4.2
MAX8530  2 2.5 6.5
1.8
2.5
2.6
2.8
2.85
3
1.5 to 3.3 by 0.05 - - 0.22 200 220 320 No Vout-13%
TDFN-EP/6
UCSP/6
2
MAX8531  2 2.5 6.5
2.85
3
1.5 to 3.3 by 0.05 - - 0.22 200 220 40 Yes Vout-13%
TDFN-EP/6
UCSP/6
2
See All Linear Regulators (146)

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
9.6
MAX8668  0.6
TQFN/16
See All Multifunction PMICs (96)

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  2.7 5.5 0.5 5
2.8
3.1
0.7 0.7
Dyn. REF In
Preset
2 2000
UCSP(R)/16
4.5
MAX8805  0.4 5.5 - 0.65 0.65 Dyn. REF In 1 4000
WLP/16
See All Step-Down Switching Regulators (284)





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