| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
LM3697 | LM3697 High-efficiency three-string white LED driver 1 Features 1• Drives three parallel high-voltage led strings for display and keypad lighting • High-voltage strings capable of up to 40-V output voltage and up to 90% efficiency • Up to 30 mA per current sink • 11-Bit configurable dimming resolution • PWM input for content adjustable br 文件:1.06081 Mbytes 页数:42 Pages | TI 德州仪器 | TI | |
LM3697 | High-Efficiency Three-String White LED Driver 文件:1.19873 Mbytes 页数:36 Pages | TI 德州仪器 | TI | |
LM3697 | High-Efficiency Three-String White LED Driver 文件:1.20262 Mbytes 页数:36 Pages | TI 德州仪器 | TI | |
LM3697 | 具有 11 位指数调光的 3 串背光驱动器 LM3697 11 位 LED 驱动器以高达 90% 的传送效率为 1,2 或 3 串联 LED 灯串提供高性能背光调光功能。具有集成 1A,40V MOSFET 的升压转换器自动调节至 LED 正向电压,以最大限度地减少净空电压并有效提升 LED 效率。\n\nLM3697 是一款针对智能手机内背光或键区 LED 的高效三灯串电源。高压电感升压转换器为三个串联 LED 灯串提供电源,用于实现显示屏背光和键盘功能(HVLED1、HVLED2 和 HVLED3)。 \n\n附加功能包括用于内容可调背光控制的脉宽调制 (PWM) 控制输入,该功能可控制所有高电压电流阱。\n\nLM3697 • 可驱动三个并联高压 LED 灯串,用于显示屏和键盘照明\n• 高压灯串的输入电压高达 40V,效率高达 90%\n• 灌电流高达 30mA\n• 11 位可配置调光分辨率\n• 用于内容可调亮度控制 (CABC) 的 PWM 输入\n• 完全可配置的 LED 分组和控制\n• 集成 1A/40V MOSFET\n• 自适应升压输出至 LED 电压\n• 可选 500kHz 和 1MHz 开关频率\n• 四种可配置过压保护阈值(16V、24V、32V 和 40V)\n• 过流保护\n• 热关断保护\n• 总解决方案尺寸为 29mm2; | TI 德州仪器 | TI | |
LM3697 High-efficiency three-string white LED driver 1 Features 1• Drives three parallel high-voltage led strings for display and keypad lighting • High-voltage strings capable of up to 40-V output voltage and up to 90% efficiency • Up to 30 mA per current sink • 11-Bit configurable dimming resolution • PWM input for content adjustable br 文件:1.06081 Mbytes 页数:42 Pages | TI 德州仪器 | TI | ||
LM3697 High-efficiency three-string white LED driver 1 Features 1• Drives three parallel high-voltage led strings for display and keypad lighting • High-voltage strings capable of up to 40-V output voltage and up to 90% efficiency • Up to 30 mA per current sink • 11-Bit configurable dimming resolution • PWM input for content adjustable br 文件:1.06081 Mbytes 页数:42 Pages | TI 德州仪器 | TI | ||
LM3697 High-efficiency three-string white LED driver 1 Features 1• Drives three parallel high-voltage led strings for display and keypad lighting • High-voltage strings capable of up to 40-V output voltage and up to 90% efficiency • Up to 30 mA per current sink • 11-Bit configurable dimming resolution • PWM input for content adjustable br 文件:1.06081 Mbytes 页数:42 Pages | TI 德州仪器 | TI | ||
High-Efficiency Three-String White LED Driver 文件:1.47712 Mbytes 页数:43 Pages | TI 德州仪器 | TI | ||
High-Efficiency Three-String White LED Driver 文件:1.19873 Mbytes 页数:36 Pages | TI 德州仪器 | TI | ||
High-Efficiency Three-String White LED Driver 文件:1.47712 Mbytes 页数:43 Pages | TI 德州仪器 | TI |
技术参数
- Vin (Min) (V):
2.7
- Vin (Max) (V):
5.5
- Vout (Min) (V):
0
- Vout (Max) (V):
40
- Type:
Inductive
- Switching frequency (Max) (kHz):
1100
- LED current per channel (mA):
30
- Peak efficiency (%):
91
- Topology:
Boost
- Features:
I2C Control
- Operating temperature range (C):
-40 to 125
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
TI/德州 |
2018+ |
DSBGA |
32500 |
德州代理承诺销售原装正品公司可开正规17%增值税票 |
询价 | ||
NS |
2016+ |
BGA |
3000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
TI |
1716+ |
12DSBGA |
9700 |
只做原装进口,假一罚十 |
询价 | ||
TI |
三年内 |
1983 |
只做原装正品 |
询价 | |||
TI |
16+ |
DSBGA |
10000 |
原装正品 |
询价 | ||
TI |
24+ |
12-DSBGA(1.64x1.24) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
原装 |
20+ |
原装 |
56200 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
Texas Instruments |
21+ |
672-TBGA(35x35) |
5860 |
进口原装!长期供应!绝对优势价格(诚信经营 |
询价 | ||
Texas Instruments |
24+ |
12-WFBGA,DSBGA |
39500 |
一级代理/放心采购 |
询价 |
相关规格书
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532A
- UNE5532
- MAX232
- MAX232
- MAX232E
- MAX2325
- MAX2324
- MAX2321
- MAX2322
- MAX2320
- MAX232E-TD
- MAX232CPE
- SI7964DP
- SI7909DN
- SI7941DP
- SI7901EDN
- SI7940DP
- SI7956DP
- SI7980DP
- SI7902EDN
- SI7998DP
- SI7960DP
- SI7943DP
- SI7991DP
- SI7923DN
- SI7983DP
- SI7973DP
- SI7949DP
- SPC5605BF1MLQ6
- PI7C8150A
- PI7C8150DMAE
- XRCGB25M000F3N00R0
- WNS40H100CG
- MPC8540PX833LC
- TD62308BFG
- TD62308BP1G
- TD62308BF
- TL074
- TL074
相关库存
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532-TD
- NE5532NB
- MAX232
- MAX232
- MAX232
- MAX232A
- MAX2323
- MAX2326
- MAX2327
- MAX232E
- MAX232E
- MAX232ESE
- NE5533
- SI7970DP
- SI7958DP
- SI7913DN
- SI7942DP
- SI7911DN
- SI7900EDN
- SI7922DN
- SI7946DP
- SI7945DP
- SI7921DN
- SI7905DN
- SI7938DP
- SI7925DN
- SI7948DP
- SI7946ADP
- SE1
- PI7C8150B
- PI7C8150DNDE
- PERICOMPI7C8150
- WNS40H100C
- WNS40H100CB
- TD62308
- TD62308APG
- TD62308AFG
- TL074
- TL074
- TL074

