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Maxim > 方案 > 显示器:LCD

用于PDA、DSC、蜂窝电话、汽车导航的LCD电源

数据资料
显示 标题/型号 关键优势
QV  PDF 低噪声、升压型DC-DC转换器
MAX17067

紧凑的高效boost转换器
QV  PDF 内置开关的boost调节器,集成3通道扫描驱动器,用于TFT LCD
MAX8798

高度集成的高效电源管理IC,用于LCD显示器,有效节省系统空间和成本
QV  PDF LED灯光管理IC,2.5mm x 2.5mm UCSP封装
MAX8830

白光LED和LED闪光灯管理,采用小尺寸2.5mm x 2.5mm封装
QV  PDF TFT-LCD DC-DC转换器,带有运算放大器
MAX8795A

TFT LCD、DC-DC转换器,提供高性能升压调节器,两路线性稳压器和大电流运算放大器,用于有源矩阵、薄膜晶体管(TFT) LCD供电
QV  PDF TFT-LCD DC-DC转换器,带有运算放大器
MAX1516A, MAX1517A, MAX1518A

TFT LCD DC-DC转换器, 提供高性能升压调节器、两路线性稳压控制器和大电流驱动运算放大器,用于有源矩阵薄膜晶体管(TFT)液晶显示器(LCD)供电
QV  PDF MAX8739评估板
MAX8739EVKIT

QV  PDF MAX8753评估板
MAX8753EVKIT

QV  PDF 用于主、次显示屏的高效率、26V、升压型转换器,用于OLED和/或白光LED
MAX8608Y, MAX8608Z

用于驱动双屏显示器的升压转换器,适用于WLED和OLED的任意组合,采用3mm x 3mm TDFN封装,只需一个电感和一个肖特基二极管,为用户的产品设计提供更多的灵活性
QV  PDF TFT LCD DC-DC转换器,内置电荷泵
MAX8753

QV  PDF TFT-LCD升压型DC-DC转换器
MAX8740

QV  PDF TFT LCD DC-DC转换器,带有运算放大器
MAX8739

QV  PDF 5路输出PMIC,提供DC-DC核电源,用于低成本PDA
MAX8594

QV  PDF 可提供完备偏置的白光LED电源,用于TFT显示器
MAX1578, MAX1579

首款完备的LCD偏置和WLED背光电源,用于小型TFT显示器
QV  PDF 高效LCD boost电路, 带有真正关断
MAX8570, MAX8571, MAX8572, MAX8573, MAX8574, MAX8575

首款提供完备保护的LCD、OLED电源,SOT23封装
QV  PDF 白光LED相机闪光灯boost转换器
MAX1583

首款24V、白光LED闪光灯电源,用于照相电话
QV  PDF 180mA、1倍/2倍、白光LED电荷泵,3mm x 3mm TDFN封装
MAX1574

白光LED电荷泵,3mm x 3mm TDFN封装,平均效率高达83%
QV  PDF 三输出TFT LCD电源,带有故障保护
MAX1889

QV  PDF 三路电荷泵TFT LCD DC-DC转换器
MAX1747

业内首款全电荷泵调节器,提供三路输出,用于TFT LCD供电
QV  PDF 低功耗、三输出TFT LCD DC-DC转换器
MAX1779

业内首款高性能boost调节器,带有双电荷泵稳压器,用于小尺寸电池供电的LCD设备
QV  PDF 三输出TFT-LCD DC-DC转换器
MAX1748, MAX8726

QV  PDF 低噪声、升压型DC-DC转换器
MAX1790, MAX8715

紧凑的高效boost转换器
QV  PDF 有源点阵液晶显示器(AMLCD)电源
MAX1664

低噪声集成方案,为有源矩阵TFT LCD显示器供电
QV  PDF 数字调节LCD偏置电源
MAX1620, MAX1621

业内首款可数字调节的正、负LCD偏置电源



Key Specifications:   Inverting Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Alternate Topology Operating Freq. (kHz) Features EV-Kit Package Operating Temp. Range (°C)
MAX1620  1.8 20 Digital
Resistor
0.25 1 Inverting
Step-Up
300
Shutdown
Yes QSOP/16 -40 to +85
MAX1621  1.8 20 Digital
Resistor
0.25 1 Inverting
Step-Up
300
Shutdown
Yes QSOP/16 -40 to +85
See All Inverting Switching Regulators (21)

Key Specifications:   Multifunction PMICs
Part Number PMIC for: Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) Operating Freq. (kHz) Number of Step-Up Outputs Number of Inverting Outputs Number of LDO Outputs Number of Op Amp Outputs Output Adj. Method Operating Current, ICC (max) (mA) EV-Kit Industry Qualified Package Operating Temp. Range (°C)
MAX8798  LCD Step-Up Output Overvoltage Protection
Output Undervoltage Protection
Serial Interface
Shutdown
Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
Scan Driver
TFT Bias
VCOM Buffer
1.8 5.5 1.23 18 1200 1  -   -  1 Digital
Resistor
2 Yes  -  THIN QFN/36 -40 to +85
MAX8795A  LCD Step-Up Output Overvoltage Protection
Shutdown
Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
TFT Bias
VCOM Buffer
2.5 6 3 18 1200 1  -  2 5 Resistor 1 No Automotive - General THIN QFN/32 -40 to +85
MAX1516A  LCD Step-Up Output Undervoltage Protection
Reset Output
Shutdown
Adjustable Frequency
Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
TFT Bias
VCOM Buffer
2.6 5.5 2.6 14 1200 2 1  -  1 Resistor 0.8 Yes  -  See Data Sheet -40 to +85
MAX1517A  LCD Step-Up Output Undervoltage Protection
Reset Output
Shutdown
Adjustable Frequency
Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
TFT Bias
VCOM Buffer
2.6 5.5 2.6 14 1200 2 1  -  3 Resistor 0.8 Yes  -  See Data Sheet -40 to +85
MAX1518A  LCD Step-Up Output Undervoltage Protection
Reset Output
Shutdown
Adjustable Frequency
Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
TFT Bias
VCOM Buffer
2.6 5.5 2.6 14 1200 2 1  -  5 Resistor 0.8 Yes  -  See Data Sheet -40 to +85
MAX1889  LCD Step-Up Output Undervoltage Protection
Reset Output
Shutdown
Adjustable Frequency
Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
TFT Bias 2.7 5.5 2.7 13 1000 3 1 2  -  Resistor 1 Yes  -  THIN QFN/16 -40 to +85
MAX1747  LCD Step-Up Shutdown Adjustable Frequency
Fixed Frequency/PWM
Internal Power Switches
Soft Start
Synchronous Rectifier
TFT Bias 2.7 4.5 -35 35 2000 2 1  -   -  Resistor 1 Yes  -  TSSOP/20 -40 to +85
MAX1779  LCD Step-Up Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start
TFT Bias 2.7 5.5 2.7 13 250 2 1  -   -  Resistor 1 Yes  -  TSSOP/16 -40 to +85
MAX1748  LCD Step-Up Shutdown Fixed Frequency/PWM
Internal Power Switches
Soft Start
TFT Bias 2.7 5.5 2.7 13 1000 2 1  -   -  Resistor 1 Yes  -  TSSOP/16 -40 to +85
See All Multifunction PMICs (71)

Key Specifications:   Step-Up Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) Preset VOUT (V) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Alternate Topology Operating Freq. (kHz) Features EV-Kit Package Operating Temp. Range (°C)
MAX1620  1.8 20  -   -   -  Digital
Resistor
0.25 1 Inverting
Step-Up
300
Shutdown
Yes QSOP/16 -40 to +85
MAX1621  1.8 20  -   -   -  Digital
Resistor
0.25 1 Inverting
Step-Up
300
Shutdown
Yes QSOP/16 -40 to +85
MAX17067  2.6 4 1.25 18  -  Resistor 0.6 1  -  1200
Adjustable Frequency
Current Limit
Fixed Frequency/ PWM Operation
Internal Power Switches
Shutdown
Soft Start
Yes uMAX/8 -40 to +85
MAX8570  2.7 5.5 2.7 28  -  Resistor 0.035 1  -   - 
Current Limit
Internal Power Switches
Shutdown
Soft Start
True Shutdown
Yes SOT-23/6 -40 to +85
MAX8571  2.7 5.5 2.7 28  -  Resistor 0.035 1  -   - 
Current Limit
Internal Power Switches
Shutdown
Soft Start
True Shutdown
Yes SOT-23/6 -40 to +85
MAX8572  2.7 5.5 15 15 15 Preset 0.035 1  -   - 
Current Limit
Internal Power Switches
Shutdown
Soft Start
True Shutdown
Yes SOT-23/6 -40 to +85
MAX8573  2.7 5.5 15 15 15 Preset 0.035 1  -   - 
Current Limit
Internal Power Switches
Shutdown
Soft Start
True Shutdown
Yes SOT-23/6 -40 to +85
MAX8574  2.7 5.5 2.7 28  -  Resistor 0.035 1  -   - 
Current Limit
Internal Power Switches
Shutdown
Soft Start
True Shutdown
Yes SOT-23/6 -40 to +85
MAX8575  2.7 5.5 15 15 15 Preset 0.035 1  -   - 
Current Limit
Internal Power Switches
Shutdown
Soft Start
True Shutdown
Yes SOT-23/6 -40 to +85
MAX1790  2.6 5.5 2.6 12  -  Preset 0.35 1  -  1200
Current Limit
Fixed Frequency/ PWM Operation
Internal Power Switches
Shutdown
Soft Start
Yes uMAX/8 -40 to +85
MAX8715  2.6 5.5 2.6 12  -  Resistor 0.35 1  -  1200
Current Limit
Fixed Frequency/ PWM Operation
Internal Power Switches
Shutdown
Soft Start
Yes uMAX/8 -40 to +85
See All Step-Up Switching Regulators (89)

Key Specifications:   White LED Drivers
Part Number Topology Max. No. of LEDs Configuration Dimming Control VDROPOUT (typ) (mV) VCURR_SENSE (mV) POUT (W) IMAX per LED (mA) Min. VIN (V) Max. VIN (V) ICC (max) (mA) Max. VOUT (V) Fixed Freq. Operating Freq. (kHz) Soft Start Internal Power Switch(es) Shutdown Open LED Protection Camera Flash LED Temp. Derating EV-Kit Package Operating Temp. Range (°C)
MAX8830  Inductor Based 5 Parallel I2C Serial 75 30 1.5 200 2.7 5.5 7.5 5.2 Yes 1000 Yes Yes Yes Yes Yes No No WLP/0 -40 to +125
MAX1578  Inductor Based 8 Series Analog
PWM
 -  300 0.9 25 2.7 5.5 5 32 Yes 1000 Yes Yes Yes Yes No No Yes THIN QFN/24 -40 to +85
MAX1579  Inductor Based 8 Series Analog
PWM
 -  300 0.9 25 2.7 5.5 5 32 Yes 1000 Yes Yes Yes Yes No Yes Yes THIN QFN/24 -40 to +85
MAX1583  Inductor Based 5 Series Analog
Digital
 -  0.6 6 300 2.6 5.5 2.5 24 Yes 1000 Yes Yes Yes Yes Yes No Yes THIN QFN (Dual)/10 -40 to +85
MAX1574  Charge Pump 3 Parallel Serial Pulse  -   -  0.75 60 2.7 5.5 2 5 Yes 1000 Yes Yes Yes Yes Yes No Yes THIN QFN (Dual)/10 -40 to +85
See All White LED Drivers (43)




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