參數(shù)資料
型號: LP3958
廠商: National Semiconductor Corporation
英文描述: Lighting Management Unit with High Voltage Boost Converter
中文描述: 照明管理股高電壓升壓轉(zhuǎn)換器
文件頁數(shù): 17/28頁
文件大?。?/td> 1091K
代理商: LP3958
Backlight Driver Electrical Characteristics
Symbol
I
MAX
I
LEAKAGE
I
MAIN
I
SUB
Match
MAIN-SUB
Match
MAIN-SUB
V
SAT
Parameter
Conditions
Min
Typical
25.5
0.03
12.8
Max
30
1
14.1
Units
mA
μA
mA
Maximum Sink Current
Leakage Current
MAIN Current tolerance
SUB Current tolerance
Sink Current Matching Error
Sink Current Matching Error
95% Saturation Voltage
V
SUB, MAIN
=18V
I
MAIN
and I
SUB
set to 12.8mA (80H)
11.1
I
SINK
=12.8mA, DISPL=1
I
SINK
=12.8mA, DISPL=0
I
SINK
=25mA
0.2
5
400
%
%
mV
600
800
Note:
Matching is the maximum difference from the average.
WLED Dimming, SLOPE=0
WLED Dimming, SLOPE=1
20175539
20175540
WLED Output Current vs. Voltage
20175592
L
www.national.com
17
相關(guān)PDF資料
PDF描述
LP3958TL Lighting Management Unit with High Voltage Boost Converter
LP3958TLX Lighting Management Unit with High Voltage Boost Converter
LP3971 POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
LP3971SQ-A514 POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
LP3971SQ-B410 POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP3958TL 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Lighting Management Unit with High Voltage Boost Converter
LP3958TL/NOPB 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LP3958TLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Lighting Management Unit with High Voltage Boost Converter
LP3958TLX/NOPB 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
LP395Z 功能描述:兩極晶體管 - BJT RoHS:否 制造商:STMicroelectronics 配置: 晶體管極性:PNP 集電極—基極電壓 VCBO: 集電極—發(fā)射極最大電壓 VCEO:- 40 V 發(fā)射極 - 基極電壓 VEBO:- 6 V 集電極—射極飽和電壓: 最大直流電集電極電流: 增益帶寬產(chǎn)品fT: 直流集電極/Base Gain hfe Min:100 A 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PowerFLAT 2 x 2