ENGLISH 简体中文 日本語 한국어 



   
 
请输入关键词或器件型号    





 
概述

 


推荐元件

 
应用笔记







Maxim > 方案 > 血糖仪

背光显示器

数据资料
显示 标题/型号 关键优势
QV  PDF MAX8819A、MAX8819B、MAX8819C和MAX8819D评估板
MAX8819AEVKIT

QV  PDF MAX8630X和MAX8630W评估板
MAX8630XEVKIT

QV  PDF MAX8821评估板
MAX8821EVKIT

QV  PDF MAX8678评估板
MAX8678EVKIT

QV  PDF 集成了充电器和智能电源选择器(Smart Power Selector™)的PMIC,4mm x 4mm TQFN封装
MAX8819, MAX8819A, MAX8819B, MAX8819C

用于手持设备的完备供电方案,包括:电池充电器、三路降压控制器和WLED电源
QV  PDF MAX8822评估板
MAX8822EVKIT

QV  PDF 白光LED电荷泵,具有单声道D类音频放大器和两路LDO
MAX8821

业内首款集成了音频放大器、2路LDO的LED电荷泵,有效节省空间并提供最高效率
QV  PDF 超高效负压电荷泵LED驱动器,带有双LDO,3mm x 3mm薄型QFN封装
MAX8822

独立的自适应电压源用于驱动四只WLED,具有两路200mA的低噪声/高PSRR LDO,可理想用于显示器背光
QV  PDF 125mA 1倍/1.5倍电荷泵,可驱动5支白光LED,3mm x 3mm TDFN封装
MAX8630W, MAX8630X

提供温度降额、1% LED电流精度、85%效率,3mm x 3mm TDFN微小封装,简洁的控制接口
QV  PDF 白光LED电荷泵,带有1.1W音频放大器
MAX8678

业内首款LED电荷泵,集成音频放大器,可节省50%的PCB空间,具有最高效率
QV  PDF 可驱动6只白光/RGB LED的超高效电荷泵,3mm x 3mm薄型QFN封装
MAX8647, MAX8648

利用业内首款负压电荷泵驱动器独立驱动6只白光/RGB LED,可获得业内最高效率
QV  PDF 高效率、36V、升压型变换器,提供TA降额工作,可驱动2至9个白光LED
MAX8595X, MAX8596X

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 低压差、恒流、三路白光LED偏置电源
MAX1916

用单节Li+电池驱动3只白光LED,亮度匹配达0.3%
QV  PDF 白光LED升压型转换器,SOT23封装
MAX1848

电流调节升压转换器,用于白光LED供电,可保持一致亮度



Key Specifications:   Battery Chargers
Part Number Cell Chemistry Number of Lithium-Ion cells Protected VIN (max) (V) Charging VIN (max) (V) Charge Rate Set by Max. Charge Current (A) Max. Charge Current (A) Charge Termination Charge Regulation Features EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX8819  Li-Ion
Li-Polymer
1 5.5 5.5 Logic Input
Resistor
1 1 Min. Charge Current
Timer
Linear
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Thermal Die Regulation
Timer
USB Input
Yes TQFN/28 17 -40 to +85
See All Battery Chargers (62)

Key Specifications:   Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features Battery Charger Features Interface Type VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
MAX8819  Step-Down Output OVP
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
White LED Battery Charger
Charge Timer
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
GPIO 4.1 5.5 1 24 0.5 0.5 2000 TQFN/28 17
See All Multifunction PMICs (79)

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) Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
MAX8822  Charge Pump 4 Parallel Digital 60  -  0.4 24 2.7 5.5 1.4 5.5 1000 TQFN/16 10
MAX8821  Charge Pump 6 Parallel Digital
I2C Serial
72  -  0.6 25 2.7 5.5 0.12 5.5 1000 TQFN/28 17
MAX8647  Charge Pump 6 Parallel I2C Serial  -   -  0.6 24 2.7 5.5 0.1 5 1000 TQFN/16 10
MAX8648  Charge Pump 6 Parallel Serial Pulse  -   -  0.6 24 2.7 5.5 0.2 5 1000 TQFN/16 10
MAX8678  Charge Pump 4 Parallel Serial Pulse  -   -  0.4 244 2.7 5.5 0.2 5 1000 TQFN/16 10
MAX8630  Charge Pump 5 Parallel PWM
Serial Pulse
 -   -  0.5 25 2.7 5.5 1.4 5.5 1000 TDFN-EP/14 10
MAX8595  Inductor Based 9 Series Analog
PWM
 -  300 1 25 2.6 6 0.7 32 1000 TDFN-EP/8 10
MAX8596  Inductor Based 9 Series Analog
PWM
 -  300 1 25 2.6 6 0.7 32 1000 TDFN-EP/8 10
MAX1574  Charge Pump 3 Parallel Serial Pulse  -   -  0.75 60 2.7 5.5 2 5 1000 TDFN-EP/10 10
MAX1916  Linear Current Regulator 3 Parallel Analog 200  -  1 60 2.5 5.5 0.1 5  -  TSOT/6 8
MAX1848  Inductor Based 6 Series Analog  -  75 0.8 60 2.6 5.5 2 12 1200 SOT/8
TDFN-EP/8
9
See All White LED Drivers (46)



        •         •         •     隐私权政策     •     法律声明

    © 2009 Maxim Integrated Products版权所有