位置:首页 > IC中文资料第5602页 > A440
A440晶体管资料
A440别名:A440三极管、A440晶体管、A440晶体三极管
A440生产厂家:荷兰飞利浦公司
A440制作材料:Si-pnp
A440性质:超高频/特高频 (UHF)_微波 (MW)_低噪放大 (ra
A440封装形式:直插封装
A440极限工作电压:20V
A440最大电流允许值:0.025A
A440最大工作频率:5GHZ
A440引脚数:4
A440最大耗散功率:0.2W
A440放大倍数:
A440图片代号:D-51
A440vtest:20
A440htest:5000000000
- A440atest:0.025
A440wtest:0.2
A440代换 A440用什么型号代替:BFQ51,BFT92R,
A440价格
参考价格:¥6.1641
型号:A4402ELPTR-T 品牌:Allegro 备注:这里有A440多少钱,2026年最近7天走势,今日出价,今日竞价,A440批发/采购报价,A440行情走势销售排行榜,A440报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
A440 | GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | ||
Constant On-Time Buck Converter with Integrated Linear Regulator Features and Benefits ▪ 2 MHz switching frequency ▪ Adjustable soft start timer ▪ Watchdog input ▪ Power-on reset output ▪ Adjustable 2 buck regulator ▪ Adjustable 2 linear regulator ▪ Enable input ▪ 6 to 50 V supply voltage range ▪ Overcurrent protection ▪ Undervoltage lockout (UVLO) ▪ | ALLEGRO | |||
Constant On-Time Buck Converter with Integrated Linear Regulator Features and Benefits ▪ 2 MHz switching frequency ▪ Adjustable soft start timer ▪ Watchdog input ▪ Power-on reset output ▪ Adjustable 2 buck regulator ▪ Adjustable 2 linear regulator ▪ Enable input ▪ 6 to 50 V supply voltage range ▪ Overcurrent protection ▪ Undervoltage lockout (UVLO) ▪ | ALLEGRO | |||
Valley Current Mode Control Buck Converter Features and Benefits ▪ Extremely fast load-transient response with minimal output voltage delta ▪ Achieves high step-down ratios with on-times | ALLEGRO | |||
波谷电流模式回授控制降压转换器 A4403 是使用波谷电流模式控制的降压转换器。此控制方案可以实现极短的导通时间,因此是需要高切换频率与高输入电压结合低输入电压应用的不二之选。\n\n高达 2 MHz 的切换频率允许使用低值电感器和电容器,因此可以降低成本。此外,由于集成度较高,因此所需外部组件数量很少。使用优化驱动电路显著降低切换损失。\n\n由于导通时间由输入电压调制,因此切换频率可以保持恒定。这种前馈控制可以确保出色的线性校正效果。导通时间由输入电源的外部上拉电阻设定。\n\n初始施加电源并启用器件后,会提供用户可配置的软启动功能,可以减少浪涌电流,并防止输出过冲。提供内部管理和自举电源,并且只需增加一个小型陶瓷电容器 • 最小输出电压变化量实现极快的负载瞬态反应\n• 导通时间小于 50 ns,获得高降压比\n• 用户可配置导通时间,可获得高达 2 Mhz 的转换频率\n• 只需使用最少的外部组件\n• 优化低值滤波电容器和电感器\n• 宽输入电压范围:9 至 46 V\n• 输出电流:3 A\n• 低待机电流 <100μA\n• 采用热增强型 QFN 封装; | ALLEGRO | |||
Valley Current Mode Control Buck Converter Features and Benefits ▪ Extremely fast load-transient response with minimal output voltage delta ▪ Achieves high step-down ratios with on-times | ALLEGRO | |||
Valley Current Mode Control Buck Converter Features and Benefits ▪ Extremely fast load-transient response with minimal output voltage delta ▪ Achieves high step-down ratios with on-times | ALLEGRO | |||
The A4405 is an automotive power management IC that uses a high frequency constant on-time 5.45 V pre-regulator to supply two internal 5 V linear regulators and a 3.3 V linear DMOS driver. Description The A4405 is an automotive power management IC that uses a high frequency constant on-time 5.45 V pre-regulator to supply two internal 5 V linear regulators and a 3.3 V linear DMOS driver. Designed to supply CAN and microprocessor power supplies in high temperature environments, the | ALLEGRO | |||
带一个外置和两个内置线性稳压器的恒定导通时间降压稳压器 A4405 是一款汽车电源管理 IC,该产品使用一个 5.45 V 高频恒定导通时间预调节器给两个内置 5 V 线性稳压器和一个 3.3 V 线性 DMOS 驱动器供电。A4405 专为在高温环境下给 CAN 和微处理器电源供电而设计,是发动机罩下应用的理想之选。通过在给线性稳压器供电前使用降压预调节器有效降低输入电压,可以实现高效运行;从而降低功率损耗,提高稳压器的总效率。\n\n 该开关式稳压器设计可在 2.2 MHz 标称开关频率下运行。高开关频率使客户能够选择低值电感器和陶瓷电容器,同时避免在 AM 频带中出现电磁干扰 (EMI) 。\n\n 保护功能包括欠压锁定和过热关机。V5P 输 • 符合 AEC-Q100 0 级标准的\n• 内置降压预调节器后跟低压差 (LDO) 输出\n• 5.5 到 36 V VIN 工作范围(最大 50 V);用于启动/停止、冷启动、和负载突降需求\n• 2.2 MHz 恒定导通时间降压稳压器\n• 谷值电流传感实现了最短的降压导通时间\n• 50 V 绝对最大输入电压,可应对浪涌\n• 5.5 至 46 V 输入电压范围\n• 40ºC 至 150ºC 的结温范围\n• 带可调整上升延迟的上电复位(NPOR 引脚)\n• 5 V(V5P 引脚)带过电流折返和电池短路保护的内置低压差跟踪线性稳压器\n• 5 V(V5 引脚)带过电流折返保护的内; | ALLEGRO | |||
带一个外置和一个内置线性稳压器的恒定导通时间降压稳压器 A4406 是一款汽车电源管理 IC,该产品使用一个 5.45 V 高频恒定导通时间预调节器给一个内置 5 V 线性稳压器和一个 3.3 V 线性 DMOS 驱动器供电。A4406 专为在高温环境下给 CAN 和微处理器电源供电而设计,是发动机罩下应用的理想之选。通过在给线性稳压器供电前使用降压预调节器有效降低输入电压,可以实现高效运行;从而降低功率损耗,提高稳压器的总效率。\n\n 该开关式稳压器设计可在 2.2 MHz 标称开关频率下运行。高开关频率使客户能够选择低值电感器和陶瓷电容器,同时避免在 AM 频带中出现电磁干扰 (EMI) 。\n\n 保护功能包括欠压锁定和过热关机。V5P 输 • 符合 AEC-Q100 0 级标准的\n• 内置降压预调节器后跟低压差 (LDO) 输出\n• 5.5 到 36 V VIN 工作范围(最大 50 V);用于启动/停止、冷启动、和负载突降需求\n• 2.2 MHz 恒定导通时间降压稳压器\n• 50 V 绝对最大输入电压,可应对浪涌\n• 谷值电流传感实现了最短的降压导通时间\n• 5.5 至 46 V 输入电压范围\n• −40ºC 到 150ºC 结温范围\n• 带可调整上升延迟的上电复位(NPOR 引脚)\n• 带过电流折返和电池短路保护的 5 V(V5P 引脚)内置低压差跟踪线性稳压器\n• 带可编程电流限制(高达 500 mA); | ALLEGRO | |||
The A4406 is an automotive power management IC that uses a high frequency constant on-time 5.45 V pre-regulator to supply an internal 5 V linear regulator and a 3.3 V linear DMOS driver. Description The A4406 is an automotive power management IC that uses a high frequency constant on-time 5.45 V pre-regulator to supply an internal 5 V linear regulator and a 3.3 V linear DMOS driver. Designed to supply CAN and microprocessor power supplies in high temperature environments, the A | ALLEGRO | |||
The A4407 is an automotive power management IC that uses a 2.2 MHz constant on-time (COT) buck pre-regulator to supply a 5 V linear regulator, a 5 V tracking/protected linear regulator, Description The A4407 is an automotive power management IC that uses a 2.2 MHz constant on-time (COT) buck pre-regulator to supply a 5 V linear regulator, a 5 V tracking/protected linear regulator, a 3.3 V linear FET controller/driver, and a 1.2 V/1.5 V/1.8 V linear FET controller/driver. The A | ALLEGRO | |||
This device provides all the necessary control functions to provide the power rails for driving a vacuum fluorescent display (VFD) using minimal external components. 文件:417.94 Kbytes Page:17 Pages | ALLEGRO | |||
Automotive Quasi-Resonant Flyback Control IC 文件:416.01 Kbytes Page:17 Pages | ALLEGRO | |||
封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:卷带(TR) 描述:IC DRVR FLYBACK CONVERTER 8SOIC 集成电路(IC) 显示驱动器 | ALLEGRO | |||
Constant On-Time Buck Converter with Integrated Linear Regulator 文件:378.94 Kbytes Page:15 Pages | ALLEGRO | |||
Constant On-Time Buck Converter with Integrated Linear Regulator 文件:378.94 Kbytes Page:15 Pages | ALLEGRO | |||
The A4402 is a dual-output regulator, combining in a single package a constant on-time buck regulator and a linear regulator (LDO)?봢ach with adjustable output voltages. 文件:328.01 Kbytes Page:17 Pages | ALLEGRO | |||
Constant On-Time Buck Converter with Integrated Linear Regulator 文件:378.94 Kbytes Page:15 Pages | ALLEGRO | |||
封装/外壳:16-TSSOP(0.173",4.40mm 宽)裸露焊盘 包装:卷带(TR) 描述:IC REG DL BUCK/LNR 2MHZ 16TSSOP 集成电路(IC) 稳压器 - 线性 + 开关 | ALLEGRO | |||
Constant On-Time Buck Converter With Integrated Linear Regulator 文件:326.26 Kbytes Page:17 Pages | ALLEGRO | |||
Valley Current Mode Control Buck Converter 文件:342.33 Kbytes Page:15 Pages | ALLEGRO | |||
PWM frequency can be synchronized to external clock 文件:3.08531 Mbytes Page:54 Pages | ALLEGRO | |||
PWM frequency can be synchronized to external clock 文件:3.08531 Mbytes Page:54 Pages | ALLEGRO | |||
Buck or buck-boost pre-regulator 文件:1.45031 Mbytes Page:30 Pages | ALLEGRO | |||
Buck or buck-boost pre-regulator 文件:1.45031 Mbytes Page:30 Pages | ALLEGRO | |||
GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | |||
GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | |||
GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | |||
GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | |||
GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | |||
GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | |||
GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | |||
GAS DISCHARGE TUBE - 8x10mm 文件:204.34 Kbytes Page:2 Pages | LITTELFUSE 力特 | |||
Plastic Medium Power Silicon PNP Transistor 4.0 AMPERES POWER TRANSISTORS PNP SILICON . . . for amplifier and switching applications. Complementary types are BD437 and BD441. | MOTOROLA 摩托罗拉 | |||
POWER TRANSISTORS PNP SILICON 4.0 AMP POWER TRANSISTORS PNP SILICON This series of plastic, medium−power silicon PNP transistors can be used for for amplifier and switching applications. Complementary types are BD437 and BD441. Features • Pb−Free Packages are Available* | ONSEMI 安森美半导体 | |||
HITAG proximity reader module hardware GENERAL DESCRIPTION HITAG(1) is the name of one of the universal and powerful product lines of our 125 kHz family. The contactless proximity read and write system that works with passive transponders is suitable for various applications. Inductive coupling helps you to achieve reading ranges up t | PHILIPS 飞利浦 | |||
HITAG proximity reader module hardware GENERAL DESCRIPTION HITAG(1) is the name of one of the universal and powerful product lines of our 125 kHz family. The contactless proximity read and write system that works with passive transponders is suitable for various applications. Inductive coupling helps you to achieve reading ranges up t | PHILIPS 飞利浦 | |||
High-Speed, Low-Power, Voltage Feedback Op Amp 文件:316.59 Kbytes Page:8 Pages | NSC 国半 |
A440产品属性
- 类型
描述
- 型号
A440
- 制造商
LITTELFUSE
- 制造商全称
Littelfuse
- 功能描述
GAS DISCHARGE TUBE - 8x10mm
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ALLEGRO |
24+ |
SSOP16 |
2000 |
全新原装深圳仓库现货有单必成 |
|||
ALLEGOR |
25+ |
TSS0P |
32360 |
ALLEGOR全新特价A4402ELPTR-T即刻询购立享优惠#长期有货 |
|||
ALLEGRO |
23+ |
16QFN |
6850 |
只做原装正品假一赔十为客户做到零风险!! |
|||
ALLEGRO/雅丽高 |
25+ |
SOP-8 |
20000 |
原装 |
|||
ALLEGRO |
23+ |
标准封装 |
6000 |
正规渠道,只有原装! |
|||
ALLEGRO |
ROHS/new original |
QFN16 |
10500 |
原装元器件供应现货支持。咨询更多现货库存,支持样 |
|||
ALLEGRO |
18+ |
9800 |
代理进口原装/实单价格可谈 |
||||
ALLEGRO/雅丽高 |
20+ |
明嘉莱只做原装正品现货 |
2510000 |
TSSOP |
|||
ALLEGRO(美国埃戈罗) |
25+ |
标准封装 |
15663 |
我们只是原厂的搬运工 |
|||
ALLEGRO/雅丽高 |
21+ |
SOP-8 |
120000 |
长期代理优势供应 |
A440芯片相关品牌
A440规格书下载地址
A440参数引脚图相关
- adm2483
- adis
- ADI
- adc0809
- adas
- ad9854
- ad835
- ad811
- ad8009
- ad7705
- ad637
- ad603
- ad590
- ad1980
- ad1888
- ad1885
- a910
- a8180
- a728
- A590
- A574
- A573
- A568
- A561
- A560
- A550
- A541
- A534
- A524
- A516
- A500
- A490
- A489
- A486
- A485
- A478B
- A455
- A451
- A4490
- A4481
- A4480
- A446
- A4450
- A4447_V
- A4447
- A4413
- A4412
- A4411
- A4410
- A441
- A4409
- A4408
- A4407
- A4406
- A4405
- A4403_V
- A4403
- A4402_1
- A4402
- A4401
- A44
- A438S
- A-434S
- A4325
- A-431Y
- A431XSF
- A431XM
- A431X
- A-431SR
- A-431H
- A431G-N
- A-431G
- A-431E
- A431BSF
- A431B
- A431ASF
- A431A
- A430
- A43_15
- A43_1
- A42-TA
- A42P42G
- A42LT1
- A425
- A424
- A42
- A406
- A403
- A402
- A401
- A400
- A3-12
- A268
- A25-28
- A238
- A234
- A215
- A211
- A210
- A208
A440数据表相关新闻
A42MX16-FPQ160只做原装现货
A42MX16-FPQ160只做原装现货
2024-5-16A40MX04-FPQG100只做原装,现货
A40MX04-FPQG100只做原装,现货
2023-7-19A4911KJPTR-T-1
多相 电机驱动器 NMOS SPI 48-LQFP-EP(7x7)
2022-11-8A42MX36-1CQ208B FPGA - 现场可编程门阵列
A42MX36-1CQ208B FPGA - 现场可编程门阵列
2020-12-9A4950ELJTR
类别 集成电路(IC) PMIC - 电机驱动器,控制器 制造商 Allegro MicroSystems 系列 - 包装 带卷(TR) 零件状态 有源 电机类型 - 步进 - 电机类型 - AC,DC 有刷直流 功能 驱动器 - 全集成,控制和功率级 输出配置 半桥(2) 接口 模拟 技术 DMOS 步进分辨率 - 应用 通用 电流 - 输出 3.5A
2020-10-15A4950ELJTR
原装现货
2020-10-12
DdatasheetPDF页码索引
- P1
- P2
- P3
- P4
- P5
- P6
- P7
- P8
- P9
- P10
- P11
- P12
- P13
- P14
- P15
- P16
- P17
- P18
- P19
- P20
- P21
- P22
- P23
- P24
- P25
- P26
- P27
- P28
- P29
- P30
- P31
- P32
- P33
- P34
- P35
- P36
- P37
- P38
- P39
- P40
- P41
- P42
- P43
- P44
- P45
- P46
- P47
- P48
- P49
- P50
- P51
- P52
- P53
- P54
- P55
- P56
- P57
- P58
- P59
- P60
- P61
- P62
- P63
- P64
- P65
- P66
- P67
- P68
- P69
- P70
- P71
- P72
- P73
- P74
- P75
- P76
- P77
- P78
- P79
- P80
- P81
- P82
- P83
- P84
- P85
- P86
- P87
- P88
- P89
- P90
- P91
- P92
- P93
- P94
- P95
- P96
- P97
- P98
- P99
- P100
- P101
- P102
- P103
- P104
- P105
- P106
- P107
- P108
- P109