BD947晶体管资料
BD947别名:BD947三极管、BD947晶体管、BD947晶体三极管
BD947生产厂家:德国凡尔伏公司
BD947制作材料:Si-NPN
BD947性质:低频或音频放大 (LF)_功率放大 (L)
BD947封装形式:直插封装
BD947极限工作电压:45V
BD947最大电流允许值:5A
BD947最大工作频率:<1MHZ或未知
BD947引脚数:3
BD947最大耗散功率:40W
BD947放大倍数:
BD947图片代号:B-10
BD947vtest:45
BD947htest:999900
- BD947atest:5
BD947wtest:40
BD947代换 BD947用什么型号代替:BD243,BD539,3DD64B,
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
BD947 | isc Silicon NPN Power Transistor 文件:192.99 Kbytes Page:2 Pages | ISC 无锡固电 | ||
White LED driver for medium sized and large sized LCD back light General Description BD9470AEFV and BD9470AFM are high efficiency driver for white LED. They are designed for large sized LCD. BD9470AEFV and BD9470AFM are built-in DCDC converter that supply appropriate voltage for light source. BD9470AEFV and BD9470AFM are also built-in protection function | ROHM 罗姆 | |||
White LED driver for medium sized and large sized LCD back light General Description BD9470AEFV and BD9470AFM are high efficiency driver for white LED. They are designed for large sized LCD. BD9470AEFV and BD9470AFM are built-in DCDC converter that supply appropriate voltage for light source. BD9470AEFV and BD9470AFM are also built-in protection function | ROHM 罗姆 | |||
White LED driver for medium sized and large sized LCD back light General Description BD9470AEFV and BD9470AFM are high efficiency driver for white LED. They are designed for large sized LCD. BD9470AEFV and BD9470AFM are built-in DCDC converter that supply appropriate voltage for light source. BD9470AEFV and BD9470AFM are also built-in protection function | ROHM 罗姆 | |||
中型、大型LCD背光用白色LED驱动器 BD9470AFM是白色LED用高效率驱动器,适用于大屏幕液晶驱动器。BD9470AFM内置了可向光源(LED串联连接的阵列)提供适当电压的DCDC转换器。BD9470AFM内置了过电压保护(OVP: over voltage protection)、过电流检测(OCP: over current limit protection of DCDC)、短路电路保护(SCP: short circuit protection)、开路保护(open detection of LED string)等针对异常状态的保护功能。因此,可在更宽的输出电压条件及负载条件下使用。 · 6chLED constantcurrent driver\n · LED maximum output current 250mA\n · Individual PWM dimming modulation allowed for LEDs\n · ±2%LED current accuracy (when eachLED is set to 130mA)\n · Built-inLED feedback voltage automatic adjustment circuit according toLED current \n · Built-in start-up circ; | ROHM 罗姆 | |||
White LED driver for medium sized and large sized LCD back light General Description BD9470AEFV and BD9470AFM are high efficiency driver for white LED. They are designed for large sized LCD. BD9470AEFV and BD9470AFM are built-in DCDC converter that supply appropriate voltage for light source. BD9470AEFV and BD9470AFM are also built-in protection function | ROHM 罗姆 | |||
White LED driver for medium sized and large sized LCD back light General Description BD9470AEFV and BD9470AFM are high efficiency driver for white LED. They are designed for large sized LCD. BD9470AEFV and BD9470AFM are built-in DCDC converter that supply appropriate voltage for light source. BD9470AEFV and BD9470AFM are also built-in protection function | ROHM 罗姆 | |||
LCD面板用PWM信号生成器 BD9478F是LCD面板用PWM信号生成器。此IC通过对IC内部产生的三角波与外部DC信号进行比较,生成PWM信号。此PWM信号提供给LED驱动器,对LED调光进行控制。PWM脉冲频率与输入到SYNC端子的外部信号频率同步。当此频率超过规定范围时,则在设定频率内动作以进行保护,并常时向LED驱动器提供稳定的PWM脉冲。 ・ The signal that the frequency synchronizes with the VSYNC signal is output to PWMOUT. \n・ The PWM pulse is generated with the DC signal of a triangular wave and PDIM generated with the LCT capacitor. \n・ When the VSYNC frequency exceeds the stipulated range, it fixes by a set frequency. (fSYNC fPL; | ROHM 罗姆 | |||
(DCDC型)面向大屏幕的白色LED驱动器 BD9479FV是白色LED用高效率驱动器,适用于大屏幕液晶驱动器。BD9479FV内置了可向光源(LED串联连接的阵列)提供适当电压的DCDC转换器。\n\nBD9479FV中内置了应对异常状态的几种保护功能。过电压保护(OVP: over voltageprotection ) 、过电流检测(OCP: over current limitprotection of DCDC)、短路电路保护(SCP: short circuitprotection)、开路保护(open detection of LEDstring)等。因此,可在更宽的输出电压条件及负载条件下使用。 • 8ch LED constant current driver (external PNP Tr Type)\n• Maximum LED setting current 500mA (VREF pin setting)\n• Build-in DC/DC converter\n• Analog Dimming (Linear) function\n• Individual channel PWM Dimming function\n• LED protection function (Open Short protection) [PWM-independent Type]\n• Out; | ROHM 罗姆 | |||
White LED driver for medium sized and large sized LCD back light 文件:1.7987 Mbytes Page:39 Pages | ROHM 罗姆 | |||
White LED driver for medium sized and large sized LCD back light 文件:1.7987 Mbytes Page:39 Pages | ROHM 罗姆 | |||
White LED driver for medium sized and large sized LCD back light 文件:1.7987 Mbytes Page:39 Pages | ROHM 罗姆 | |||
封装/外壳:28-SOP(0.295",7.50mm 宽)+ 2 热凸片 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC LED DRV RGLTR PWM 28HSOP 集成电路(IC) LED 驱动器 | ROHM 罗姆 | |||
PWM pulse Generator for LCD Panels 文件:725.84 Kbytes Page:15 Pages | ROHM 罗姆 | |||
封装/外壳:8-SOIC(0.173",4.40mm 宽) 包装:托盘 描述:IC PWM PULSE GENERATOR SOP8 集成电路(IC) 电源管理 - 专用 | ROHM 罗姆 | |||
PWM pulse Generator for LCD Panels 文件:725.84 Kbytes Page:15 Pages | ROHM 罗姆 | |||
White LED Driver for large LCD Panels (DCDC Converter type) 文件:862.31 Kbytes Page:29 Pages | ROHM 罗姆 | |||
White LED Driver for large LCD Panels (DCDC Converter type) 文件:1.12772 Mbytes Page:30 Pages | ROHM 罗姆 | |||
White LED Driver for large LCD Panels (DCDC Converter type) 文件:1.12772 Mbytes Page:30 Pages | ROHM 罗姆 | |||
White LED Driver for large LCD Panels (DCDC Converter type) 文件:862.31 Kbytes Page:29 Pages | ROHM 罗姆 | |||
isc Silicon NPN Power Transistor 文件:115.95 Kbytes Page:2 Pages | ISC 无锡固电 | |||
LOW VOLTAGE 1:9 CLOCK DISTRIBUTION CHIP Low Voltage 1:9 Clock Distribution Chip The MPC947 is a 1:9 low voltage clock distribution chip. The device features the capability to select between two LVTTL compatible inputs and fans the signal out to 9 LVCMOS or LVTTL compatible outputs. These 9 outputs were designed and optimized to drive 5 | MOTOROLA 摩托罗拉 | |||
Integrated Circuit Dual Operational Amplifier Description: The NTE947 and NTE947D are general purpose dual operational amplifiers in a 10–Lead Metal Can and 14–Lead DIP type packages respectively. These two amplifiers share a common bias network and power supply leads. Otherwise, their operation is completely independent. Features: | NTE | |||
UHF wideband transistor DESCRIPTION Silicon NPN transistor in a surface mount 3-pin SOT323 package. The transistor is primarily intended for wideband applications in the GHz-range in the RF front end of analog and digital cellular telephones, cordless phones, radar detectors, pagers and satellite TV-tuners. FEATURES • | PHILIPS 飞利浦 | |||
ULTRA-LOW LEAKAGE ABRUPT VARACTOR DIODES ULTRA-LOW LEAKAGE ABRUPT VARACTOR DIODES | KNOX | |||
ULTRA-LOW LEAKAGE ABRUPT VARACTOR DIODES ULTRA-LOW LEAKAGE ABRUPT VARACTOR DIODES | KNOX |
BD947产品属性
- 类型
描述
- 封装:
HTSSOP-B28
- 包装数量:
2500
- 最小独立包装数量:
2500
- 包装形态:
Taping
- RoHS:
Yes
- Topology:
Boost
- Vin(Min.)[V]:
9
- Vin(Max.)[V]:
35
- Output Current(Max.)[mA]:
250
- Number of Outputs:
6
- Frequency(Max.)[MHz]:
0.15
- Integrated FET:
No
- Dimming:
PWM
- Operating Temperature (Min.)[°C]:
-40
- Operating Temperature (Max.)[°C]:
85
- Package Size [mm]:
9.7x6.4 (t=1)
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ROHM |
24+ |
SOP |
80000 |
只做自己库存 全新原装进口正品假一赔百 可开13%增 |
|||
ROHM/罗姆 |
25+ |
HSOP28 |
32360 |
ROHM/罗姆全新特价BD9470AFM-GE2即刻询购立享优惠#长期有货 |
|||
ROHM |
2025+ |
SOP-22 |
3550 |
全新原厂原装产品、公司现货销售 |
|||
SSOP-40 |
23+ |
NA |
15659 |
振宏微专业只做正品,假一罚百! |
|||
ROHM |
NA |
185600 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
ROHM/罗姆 |
21+ |
SMD |
2000 |
||||
ROHM |
1443+ |
SSOP40 |
1000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
ROHM |
25+ |
SSOP40 |
5136 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
|||
ROHM/罗姆 |
22+ |
SMD |
12245 |
现货,原厂原装假一罚十! |
|||
ROHM/罗姆 |
25+ |
SOP22 |
20000 |
原装 |
BD947规格书下载地址
BD947参数引脚图相关
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BD947数据表相关新闻
BD9F500QUZ-E2
进口代理
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原装正品现货
2022-3-29BE-A301
BE-A301
2022-3-15BD9226全新原装现货
BD9226,全新原装现货0755-82732291当天发货或门市自取.
2020-12-14BD9F800 DC / DC降压开关稳压器BD9F800MUX-ZE2
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2020-6-9BD9328EFJ-降压型开关稳压器
BD9328EFJ:降压型开关稳压器 ●简介 BD9328EFJ是一个同步降压开关稳压器,集成了2低电阻N沟道MOSFET。 较宽广的输入电压范围内达到2A的连续输出电流。 电流模式能提供快速瞬态响应和容易的相位补偿。 ●特点 1)宽输入范围4.2V〜18.0V 2)2A输出电流 3)高侧/低侧FET导通电阻;0.15/0.13Ω电源开关 4)低ESR输出陶瓷电容器 5)低待机电流在关断模式 6)380 kHz的固定经营频
2012-11-10
DdatasheetPDF页码索引
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