Overview

 


Suggested Components

 
Application Notes
 
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MAX9217/MAX9218 Serializer/Deserializer Receives EE Times Ultimate Products Award







LCD Power Supplies for PDA, DSC, Cellphone, Car Navigation



DATA SHEETS
Part Number Description Key Advantages
MAX17067 Low-Noise Step-Up DC-DC Converter

Compact, High-Efficiency Boost Converter
MAX8798 Internal-Switch Boost Regulator with Integrated 3-Channel Scan Driver for TFT LCDs

High Integration, High Efficiency Power Management IC for LCD Displays Saves Space and Cost
MAX8830 LED Light Management IC in 2.5mm x 2.5mm UCSP

White LED and Flash LED management in a small 2.5mm x 2.5mm package
MAX8795A TFT-LCD DC-DC Converter with Operational Amplifiers

TFT LCD, DC-DC Converter with a High-Performance Step-Up Regulator, Two Linear-Regulator Controllers, and High-Current Operational Amplifiers for Active-Matrix, Thin-Film Transistor (TFT) LCDs
MAX1516A, MAX1517A, MAX1518A TFT-LCD DC-DC Converters with Operational Amplifiers

TFT LCD, DC-DC Converters with a High-Performance Step-Up Regulator, Two Linear-Regulator Controllers, and High-Current Operational Amplifiers for Active-Matrix, Thin-Film Transistor (TFT) LCDs
MAX8739EVKIT Evaluation Kit for MAX8739

MAX8753EVKIT Evaluation Kit for the MAX8753

MAX8753 TFT LCD DC-DC Converter with Integrated Charge Pumps

MAX8740 TFT-LCD Step-Up DC-DC Converter

MAX8739 TFT, LCD, DC-DC Converter with Operational Amplifiers

MAX8594 5-Output PMICs with DC-DC Core Supply for Low-Cost PDAs

MAX1578, MAX1579 Complete Bias and White LED Power Supplies for Small TFT Displays

First Complete LCD Bias and WLED Backlight Supplies for Small TFT Displays
MAX8570, MAX8571, MAX8572,
...
High-Efficiency LCD Boost with True Shutdown

First Fully Protected LCD and OLED Supplies in SOT23 Package
MAX1583 White LED Camera-Flash Boost Converter

First 24V, White-LED, Flash/Strobe Supply for Camera Phones
MAX1574 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN

White LED Charge Pump in 3mm x 3mm TDFN Achieves 83% Average Efficiency
MAX1889 Triple-Output TFT LCD Power Supply with Fault Protection

MAX1747 Triple Charge-Pump TFT LCD DC-DC Converter

Industry's-First All Charge Pump Triple Output Regulator Designed For TFT LCD Applications
MAX1779 Low-Power Triple-Output TFT LCD DC-DC Converter

Industry's-First High-Performance Boost Regulator with Dual Charge-Pump Regulators for Small-Sized Battery-Powered LCD Applications
MAX1748, MAX8726 Triple-Output TFT-LCD DC-DC Converters

MAX1790, MAX8715 Low-Noise Step-Up DC-DC Converters

Compact, High-Efficiency Boost Converter
MAX1664 Active Matrix Liquid Crystal Display (AMLCD) Supply

Low-Noise, Integrated Solution Powers Active-Matrix TFT LCD Displays
MAX1620, MAX1621 Digitally Adjustable LCD Bias Supplies

Industry's-First Digitally Controlled Positive or Negative LCD Bias Supply



Key Specifications:

Inverting Switching Regulators
Part Number VIN
(V)
VIN
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Alternate Topology Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max max w/pins
MAX1620  1.8 20 0.07 0.07
Digital
Resistor
1
Inverting
Step-Up
300
QSOP/16
30.9
MAX1621 
QSOP/16
See All Inverting Switching Regulators (25)

Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features Interface Type VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Oper. Freq.
(kHz)
Inverting Outputs Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX8798  Step-Up
Output OVP
Output UVP
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Scan Driver
TFT Bias
VCOM Buffer
- 1.8 5.5 1.23 18 0.4 0.4 1200 -
TQFN/36
37.2
MAX8795A  Step-Up
Output OVP
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
TFT Bias
VCOM Buffer
- 2.5 6 3 18 0.5 0.5 1200 -
LQFP/32
TQFN/32
26
MAX1516A  Step-Up
Output UVP
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
TFT Bias
VCOM Buffer
- 2.6 5.5 2.6 14 0.75 0.75 1200 1
See Data Sheet
-
MAX1517A  Step-Up
Output UVP
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
TFT Bias
VCOM Buffer
- 2.6 5.5 2.6 14 0.75 0.75 1200 1
See Data Sheet
-
MAX1518A  Step-Up
Output UVP
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
TFT Bias
VCOM Buffer
- 2.6 5.5 2.6 14 0.75 0.75 1200 1
See Data Sheet
-
MAX8739  Step-Up Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Op. Amps.
TFT Bias
VCOM Buffer
- 1.8 5.5 1.24 13 1 1 1200 -
TQFN/20
26
MAX8594  Step-Down
Low Batt./POK Output
Reset Output
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
TFT Bias GPIO 3.1 5.5 1.3 15 0.4 0.4 4000 -
TQFN/24
16.8
MAX1889  Step-Up
Output UVP
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
TFT Bias - 2.7 5.5 2.7 13 0.3 0.3 1000 1
TQFN/16
26
MAX1747  Step-Up Shutdown
Adj. Frequency
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
TFT Bias - 2.7 4.5 -35 35 0.3 0.3 2000 1
TSSOP/20
45.2
MAX1779  Step-Up Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
TFT Bias - 2.7 5.5 2.7 13 0.18 0.18 250 1
TSSOP/16
33.4
MAX1748  Step-Up Shutdown
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
TFT Bias - 2.7 5.5 2.7 13 0.5 0.5 1000 1
TSSOP/16
33.4
See All Multifunction PMICs (96)

Step-Up 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
MAX17067  2.6 4 1.25 18 - 0.3 0.3 Resistor 1 1200
µMAX/8
16.2
MAX8740  2.6 5.5 2.6 28 - 3.9 3.9 PWM
640
1200
TDFN-EP/10
9.6
MAX8570  2.7 5.5 2.7 28 - 0.01 0.01 Resistor -
µDFN/6
SOT/6
9
MAX8571  2.7 5.5 2.7 28 - 0.015 0.015 Resistor -
SOT/6
9
MAX8572  2.7 5.5 15 15 15 0.01 0.01 Preset -
SOT/6
9
MAX8573  2.7 5.5 15 15 15 0.015 0.015 Preset -
SOT/6
9
MAX8574  2.7 5.5 2.7 28 - 0.025 0.025 Resistor -
SOT/6
9
MAX8575  2.7 5.5 15 15 15 0.025 0.025 Preset -
SOT/6
9
MAX1790  2.6 5.5 2.6 12 - 1.2 1.2 PWM
640
1200
µMAX/8
16.2
MAX8715  2.6 5.5 2.6 12 - 1.8 1.2 Resistor
640
1200
µMAX/8
16.2
MAX1620  1.8 20 - - - 0.07 0.07
Digital
Resistor
300
QSOP/16
30.9
MAX1621  1.8 20 - - - 0.07 0.07
Digital
Resistor
300
QSOP/16
30.9
See All Step-Up Switching Regulators (91)

White LED Drivers
Part Number Topology LEDs Config. Dimming Control VDROPOUT
(mV)
VCURR_SENSE
(mV)
POUT
(W)
ILED
(mA)
VIN
(V)
VIN
(V)
ICC
(mA)
VOUT
(V)
Oper. Freq.
(kHz)
Package/Pins
max num. of typ max min max max max
MAX8830  Inductor Based 5 Parallel I2C Serial 75 30 1.5 200 2.7 5.5 7.5 5.2 1000
WLP/16
MAX1578  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 2.7 5 32
TQFN/24
MAX1579  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 2.7 5 32
TQFN/24
MAX1583  Inductor Based 5 Series
Analog
Digital
- 0.6 6 300 2.6 2.5 24
TDFN-EP/10
MAX1574  Charge Pump 3 Parallel Serial Pulse - - 0.75 60 2.7 2 5
TDFN-EP/10
See All White LED Drivers (47)





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