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







Maxim > Solutions > Displays: LCD

LCD Bias - Charge Pump

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Evaluation Kit for the MAX4886
MAX4886EVKIT

QV  PDF Evaluation Kit for the MAX5432 and MAX5433
MAX5432EVKIT

QV  PDF Quad, High-Speed HDMI/DVI 2:1 Digital Video Switch
MAX4886

High-Speed Analog Switch Designed for HDMI/DVI Digital Video Switching
QV  PDF TFT-LCD DC-DC Converter with Operational Amplifiers
MAX8795A

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
QV  PDF TFT-LCD DC-DC Converters with Operational Amplifiers
MAX1516A, MAX1517A, MAX1518A

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
QV  PDF Evaluation Kit for the MAX8753
MAX8753EVKIT

QV  PDF TFT LCD DC-DC Converter with Integrated Charge Pumps
MAX8753

QV  PDF Light-Management IC with Efficient 1x/1.5x/2x Charge Pump for Backlight/Flash/RGB LEDs
MAX1707

High-Efficiency Backlight and Flash Driver with Up to 400mA Flash Capability and 3 RGB Drivers with a Programmable RGB Ramp for Main, Sub, RGB, Keypad, or Flash Applications in a Compact, 4mm x 4mm TQFN Package
QV  PDF 32-Tap, Nonvolatile, I²C, Linear, Digital Potentiometers
MAX5432, MAX5433, MAX5434, MAX5435

32-Tap, Nonvolatile, I²C, Linear-Taper, Digital Potentiometers Perform the Function of a Mechanical Potentiometer, but Replace the Mechanics with a Simple 2-Wire Serial Interface
QV  PDF Complete Bias and White LED Power Supplies for Small TFT Displays
MAX1578, MAX1579

First Complete LCD Bias and WLED Backlight Supplies for Small TFT Displays
QV  PDF High-Efficiency LCD Boost with True Shutdown
MAX8570, MAX8571, MAX8572, MAX8573, MAX8574, MAX8575

First Fully Protected LCD and OLED Supplies in SOT23 Package
QV  PDF Buck/Boost Regulating Charge Pump in µMAX
MAX1759

Industry's Smallest 100mA Buck/Boost Solution



Key Specifications:  Charge Pumps
Part Number Topology VIN
(V)
VIN
(V)
ICC
(mA)
Unadj. VOUT
(V)
Adj. VOUT
(V)
Adj. VOUT
(V)
IOUT
(A)
Oper. Freq.
(kHz)
Features Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
min max max min max typ max w/pins
MAX1759  Regulated 1.6 5.5 0.18 3.3 2.5 5.5 0.1 1500 Shutdown -40 to +85
µMAX/10
15.4
See All Charge Pumps (48)

Key Specifications:  Digital Potentiometers
Part Number Taper POTs Control Interface Wiper Memory Steps REND-TO-END
(kΩ)
Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
Wiper Resistance
(Ω)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ typ max max w/pins
MAX5432  Linear 1 2-Wire Serial Non-Volatile 32 50 25 35 610 2 9.6
MAX5433  100 9.6
MAX5434  50 8.3
MAX5435  100 8.3
See All Digital Potentiometers (123)

Key Specifications:  Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD 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
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 
Output UVP
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
2.6 5.5 2.6 14 0.75 0.75
See Data Sheet/
-
MAX1517A 
Output UVP
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
2.6 5.5 2.6 14 0.75 0.75
See Data Sheet/
-
MAX1518A 
Output UVP
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
2.6 5.5 2.6 14 0.75 0.75
See Data Sheet/
-
See All Multifunction PMICs (83)

Key Specifications:  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 Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX8570  2.7 5.5 2.7 28 - 0.01 0.01 Resistor 1
SOT/6
9
MAX8571  2.7 28 - 0.015 0.015 Resistor
SOT/6
MAX8572  15 15 15 0.01 0.01 Preset
SOT/6
MAX8573  15 15 15 0.015 0.015 Preset
SOT/6
MAX8574  2.7 28 - 0.025 0.025 Resistor
SOT/6
MAX8575  15 15 15 0.025 0.025 Preset
SOT/6
See All Step-Up Switching Regulators (90)

Key Specifications:  Switches and Multiplexers (Mid Voltage)
Part Number Protocol Functions Config. Channels Normal Position VSUPPLY (Single)
(V)
VSUPPLY (Single)
(V)
RON
(Ω)
BW
(MHz)
IL(OFF)
(nA)
CON
(pF)
min max max max max
MAX4886  HDMI Video 2:1 4 Open/Closed 3 3.6 8 2600 0.01 2.5
See All Switches and Multiplexers (Mid Voltage) (297)

Key Specifications:  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
MAX1707  Charge Pump 11 Parallel
Digital
I2C Serial
40 100 2.5 100 2.7 5.5 6.5 5 1000
TQFN/24
MAX1578  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 5 32
TQFN/24
MAX1579  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 5 32
TQFN/24
See All White LED Drivers (46)



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