MC34845: 带电源的6通道LED背光驱动器

恩智浦MC34845是高效的LED驱动器,用于10英寸至17英寸以上的背光LCD显示屏。

特性
  • 输入电压范围为5.0至21 V
  • 升压输出电压高达60 V
  • 2.0 A集成升压FET
  • 固定升压频率能达到300kHz、600 kHz或1.2 MHz
  • OTP,OCP,UVLO错误检测,LED短路或开路保护
  • 可编程LED电流介于 3.0 mA和30 mA之间
  • 24引脚4x4x0.65 mm WQFN封装
  • 本产品包含在恩智浦产品长期供货计划中,自推出后至少保证10年供货
NXP® MC34845 LED Driver Block Diagram
NXP® MC34845 Product Image
推荐文档 (2)
名称/描述类型Modified Date
MC34845, Low Cost Six Channel LED Backlight Driver with Integrated Power Supply - Data Sheet (REV 8.0) PDF (697.5 kB) MC34845 [English]数据手册
MC34845FS, 6-Channel LED Backlight Driver with Integrated Power Supply (REV 4) PDF (184.6 kB) MC34845FS [English]简介
数据手册 (1)
名称/描述Modified Date
MC34845, Low Cost Six Channel LED Backlight Driver with Integrated Power Supply - Data Sheet (REV 8.0) PDF (697.5 kB) MC34845 [English]29 May 2015
应用说明 (2)
名称/描述Modified Date
AN1902, Assembly Guidelines for QFN (Quad Flat No-Lead) and DFN (Dual Flat No-Lead) Packages - Application Note (REV 7.0) PDF (3.6 MB) AN1902 [English]13 Oct 2014
AN3957, Using the MC34845 for Larger LCD Displays (REV 1.0) PDF (567.0 kB) AN3957 [English]09 Dec 2009
用户指南 (1)
名称/描述Modified Date
KIT34845EPEVME, Evaluation Board- User Guide (REV 1.0) PDF (3.1 MB) KT34845UG [English]29 Jun 2009
简介 (1)
名称/描述Modified Date
MC34845FS, 6-Channel LED Backlight Driver with Integrated Power Supply (REV 4) PDF (184.6 kB) MC34845FS [English]10 Mar 2010
产品变更通知 (1)
名称/描述Modified Date
Copper Wire and Case Outline Qualification (QFN) (REV 0) HTM (47.3 kB) PCN16331 [English]11 Jul 2014
订购信息
型号状态状态器件功能预算报价(不含税)(CNY)封装类型和焊端数开关升压稳压器数量输出电压输出电流 (A)供电电压 (Min-Max) (V)接口和输入控制工作环境温度 (Min-Max) (°C)保护诊断其他特性-模拟RoHS
MC34845CEPR2ActiveLED Drivers1K @ CNY8.61QFN-EP 241602.15 to 21Parallel-40 to 85Undervoltage Lockout, Overvoltage Protect, Output Short to Ground, Output Current, OvertemperatureNonePWM Capable[object Object]
MC34845CEPActiveLED Drivers1K @ CNY6.64QFN-EP 241602.15 to 21Parallel-40 to 85Undervoltage Lockout, Overvoltage Protect, Output Short to Ground, Output Current, OvertemperatureNonePWM Capable[object Object]
MC34845DEPR2ActiveLED Drivers1K @ CNY8.61QFN-EP 241602.355 to 21Parallel-40 to 85Undervoltage Lockout, Overvoltage Protect, Output Short to Ground, Output Current, OvertemperatureNonePWM Capable[object Object]
MC34845DEPActiveLED Drivers1K @ CNY8.61QFN-EP 241602.355 to 21Parallel-40 to 85Undervoltage Lockout, Overvoltage Protect, Output Short to Ground, Output Current, OvertemperatureNonePWM Capable[object Object]
MC34845BEPNo Longer ManufacturedLED Drivers1602.355 to 21Parallel-40 to 85Undervoltage Lockout, Output Current, Output Short to Ground, Overvoltage Protect, OvertemperatureNonePWM Capable[object Object]
MC34845BEPR2No Longer ManufacturedLED Drivers1602.355 to 21Parallel-40 to 85Undervoltage Lockout, Output Current, Output Short to Ground, Overvoltage Protect, OvertemperatureNonePWM Capable[object Object]
MC34845EPR2No Longer ManufacturedLED Drivers1602.15 to 21Parallel-40 to 85Undervoltage Lockout, Output Current, Output Short to Ground, Overvoltage Protect, OvertemperatureNonePWM Capable[object Object]
MC34845AEPR2No Longer ManufacturedLED DriversQFN-EP 241602.15 to 21Parallel-40 to 85Undervoltage Lockout, Output Current, Output Short to Ground, Overvoltage Protect, OvertemperatureNonePWM Capable[object Object]
MC34845EPNo Longer ManufacturedLED Drivers1602.15 to 21Parallel-40 to 85Undervoltage Lockout, Output Current, Output Short to Ground, Overvoltage Protect, OvertemperatureNonePWM Capable[object Object]
MC34845AEPNo Longer ManufacturedLED DriversQFN-EP 241602.15 to 21Parallel-40 to 85Overvoltage Protect, Output Short to Ground, Output Current, Undervoltage Lockout, OvertemperatureNonePWM Capable[object Object]
封装环保信息
封装说明Outline Version包装产品状态部件编号化学成分RoHS / Pb Free中国RoHS查询MSLPPT (°C)
QFN MAP 24 4*4*0.65 P0.598ASA00602DMPQ - 2450 BRICKPOQ - 2450 BRICKActiveMC34845CEPMC34845CEP.pdf3260
MPQ - 5000 REELPOQ - 5000 BOXActiveMC34845CEPR2MC34845CEPR2.pdf3260
MPQ - 490 TRAYPOQ - 2450 BOXActiveMC34845DEPMC34845DEP.pdf3260
MPQ - 5000 REELPOQ - 5000 BOXActiveMC34845DEPR2MC34845DEPR2.pdf3260
QFN 24 EP 4SQ*0.65 P0.598ASA00087DNo Longer ManufacturedMC34845AEPMC34845AEP.pdf3260
No Longer ManufacturedMC34845AEPR2MC34845AEPR2.pdf3260
Migration Complete. No Longer Manufactured. View PCN.MC34845EPMC34845EP.pdf3260
Migration Complete. No Longer Manufactured. View PCN.MC34845EPR2MC34845EPR2.pdf3260
Migration Complete. No Longer Manufactured. View PCN.MC34845BEPMC34845BEP.pdf3260
Migration Complete. No Longer Manufactured. View PCN.MC34845BEPR2MC34845BEPR2.pdf3260
MC34845, Low Cost Six Channel LED Backlight Driver with Integrated Power Supply - Data Sheet MC34845
AN1902, Assembly Guidelines for QFN (Quad Flat No-Lead) and DFN (Dual Flat No-Lead) Packages - Application Note mc33882
AN3957, Using the MC34845 for Larger LCD Displays MC34845
KIT34845EPEVME, Evaluation Board- User Guide MC34845
MC34845FS, 6-Channel LED Backlight Driver with Integrated Power Supply MC34845
Copper Wire and Case Outline Qualification (QFN) MC34717
98ASA00602D rs08kb
MC34845CEP.pdf MC34845
MC34845CEPR2.pdf MC34845
MC34845DEP.pdf MC34845
MC34845DEPR2.pdf MC34845
98ASA00087D MC34845
MC34845AEP.pdf MC34845
MC34845AEPR2.pdf MC34845
MC34845EP.pdf MC34845
MC34845EPR2.pdf MC34845
MC34845BEP.pdf MC34845
MC34845BEPR2.pdf MC34845