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): 25/28頁
文件大?。?/td> 1091K
代理商: LP3958
LP3958 Register Bit Explanations
(Continued)
KEYPAD MAX CURRENT (02H) – MAXIMUM KEYPAD CURRENT CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
IK1[1:0]
IK2[1:0]
IK3[1:0]
R - 0
R - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
Maximum current for KEY1,2,3 driver
IK1,2,3[1:0]
Maximum output current
00
01
10
11
0.25 x I
MAX
0.50 x I
MAX
0.75 x I
MAX
1.00 x I
MAX
WLED CONTROL (03H) – WLED CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
SLOPE
RW - 0
FADE_SEL
RW - 0
EN_FADE
RW - 0
DISPL
RW - 0
EN_MAIN
RW - 0
EN_SUB
RW - 0
R - 0
R - 0
SLOPE
Bit 5
0 – fade execution time 0.65 sec (full scale)
1 – fade execution time 1.3 sec (full scale)
0 – fade control for MAIN
1 – fade control for SUB
0 – automatic fade disabled
1 – automatic fade enabled
0 - MAIN and SUB individual control
1 - MAIN and SUB controlled with MAIN DAC
0 – MAIN output disabled
1 – MAIN output enabled
0 – SUB output disabled
1 – SUB output enabled
FADE_SEL
Bit 4
EN_FADE
Bit 3
DISPL
Bit 2
EN_MAIN
Bit 1
EN_SUB
Bit 0
L
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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