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Maxim > 方案 > 显示器：LCD

用于笔记本的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 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 内置开关的boost调节器，集成高压电平转换器和运算放大器
MAX17010

集成了扫描驱动器的LCD显示器偏置IC，创建新的集成度及功能整合标准
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 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
MAX8752
QV  PDF 固定频率、半桥CCFL逆变控制器
MAX8729
QV  PDF TFT-LCD升压型DC-DC转换器
MAX8740
QV  PDF 具有开关控制和运算放大器的升压型调节器，用于TFT LCD
MAX8758
QV  PDF TFT LCD DC-DC转换器，带有运算放大器
MAX8739
QV  PDF EEPROM可编程TFT VCOM校准器，带有I²C接口
MAX8738

EEPROM可编程、TFT、VCOM校准器，I²C接口
QV  PDF TFT-LCD升压型DC-DC转换器
MAX8727

高性能升压型DC-DC转换器，为有源矩阵薄膜晶体管(TFT)液晶显示器(LCD)提供稳压电源
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 TFT-LCD DC-DC转换器，带有运算放大器
MAX1518B

TFT LCD DC-DC转换器，提供高性能升压调节器、2路线性稳压控制器和5个大电流运算放大器，用于有源矩阵薄膜晶体管(TFT)液晶显示器(LCD)供电
QV  PDF 高效CCFL背光控制器，带有SMBus接口
MAX8709B

集成背光控制器，采用谐振全桥逆变结构，用于驱动CCFL
QV  PDF TFT LCD DC-DC转换器，带有运算放大器
MAX1542, MAX1542ETP, MAX1543

TFT LCD DC-DC转换器，提供高性能升压调节器和2个大电流运算放大器，用于有源矩阵薄膜晶体管(TFT)液晶显示器(LCD)供电
QV  PDF 五/三输出TFT LCD电源，带有故障保护及VCOM缓冲器
MAX1997, MAX1998

5路/3路输出、TFT LCD供电电源，带有故障保护和VCOM缓冲
QV  PDF 三输出TFT LCD电源，带有故障保护
MAX1889
QV  PDF 四路输出、TFT LCD DC-DC转换器，带有缓冲器
MAX1778, MAX1880, MAX1881, MAX1882, MAX1883, MAX1884, MAX1885
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:   CCFL Controllers
Part Number Features VIN (min) (V) VIN (max) (V) Applications Topology Number of Channels Dimming Interface Frequency EV-Kit Package Operating Temp. Range (°C)
MAX8709B 
•All N-FET Drive
•Lamp Fault Output
•Status Registers
 4.6 28
•Automotive
•Laptops
•Monitors
•TVs
 Full-Bridge 1 I2C
SMBus 		Resonant No THIN QFN/28
THIN QFN/32 		-40 to +85
MAX8729 
•All N-FET Drive
•Master-Slave Function
 6 28
•Automotive
•Laptops
•Monitors
•TVs
 Half-Bridge 1 Analog
DPWM 		Fixed PWM Yes QSOP/28 -40 to +85
See All CCFL Controllers (18)

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
MAX17010  LCD Step-Up Output Undervoltage Protection
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 Resistor 0.1 Yes  -  THIN QFN/40 -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
MAX1997  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 		2.7 5.5 2.7 13 1500 3 1 2  -  Resistor 1.25 Yes  -  THIN QFN/32 -40 to +85
MAX1998  LCD Step-Up Output Undervoltage Protection
Reset Output
Shutdown 		Adjustable Frequency
Current Limit
Internal Power Switches
Soft Start 		TFT Bias 2.7 5.5 2.7 13 1500 3 1 4 1 Resistor 1 No  -  THIN QFN/20 -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
MAX1778  LCD Step-Up Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		TFT Bias
VCOM Buffer 		2.7 5.5 2.7 13 1000 2 1 1 1 Resistor 1 No  -  TSSOP/24 -40 to +85
MAX1880  LCD Step-Up Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		TFT Bias
VCOM Buffer 		2.7 5.5 2.7 13 1000 2 1  -   -  Resistor 1 No  -  TSSOP/24 -40 to +85
MAX1881  LCD Step-Up Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		TFT Bias
VCOM Buffer 		2.7 5.5 2.7 13 500 2 1 1 1 Resistor 1 No  -  TSSOP/24 -40 to +85
MAX1882  LCD Step-Up Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		TFT Bias
VCOM Buffer 		2.7 5.5 2.7 13 500 2 1  -  1 Resistor 1 No  -  TSSOP/24 -40 to +85
MAX1883  LCD Step-Up Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		TFT Bias
VCOM Buffer 		2.7 5.5 2.7 13 1000 1  -  1 1 Resistor 1 No  -  TSSOP/20 -40 to +85
MAX1884  LCD Step-Up Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		TFT Bias
VCOM Buffer 		2.7 5.5 2.7 13 500 1  -  1 1 Resistor 1 No  -  TSSOP/20 -40 to +85
MAX1885  LCD Step-Up Shutdown Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		TFT Bias
VCOM Buffer 		2.7 5.5 2.7 13 500 1  -   -  1 Resistor 1 No  -  TSSOP/20 -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
MAX1542  LCD Step-Up  -  Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		Op Amps
TFT Bias 		2.6 5.5 2.6 13 1200 1  -   -  2 Resistor 6.5 Yes  -  THIN QFN/20 -40 to +85
MAX1543  LCD Step-Up  -  Current Limit
Fixed Frequency/PWM
Internal Power Switches
Soft Start 		Op Amps
TFT Bias 		2.6 5.5 2.6 13 1200 1  -   -  2 Resistor 6.5 Yes  -  THIN QFN/20 -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)


         


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