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L498价格
参考价格：￥4.5767
型号：L4981A 品牌：STMICROELECTRONICS 备注：这里有L498多少钱，2025年最近7天走势，今日出价，今日竞价，L498批发/采购报价，L498行情走势销售排行榜，L498报价。| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 |   | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line cur | STMICROELECTRONICS 意法半导体 | | ||
CCM PFC controller with high voltage startupv Features Peak current mode CCM-operated 800 V high voltage startup with integrated input voltage sensing Active input filter capacitor discharge Proprietary multiplier “emulator” with minimum THD of line current in all operating conditions (CCM and DCM) Extremely few external components Pro | STMICROELECTRONICS 意法半导体 | | ||
CCM PFC controller with high voltage startupv Features Peak current mode CCM-operated 800 V high voltage startup with integrated input voltage sensing Active input filter capacitor discharge Proprietary multiplier “emulator” with minimum THD of line current in all operating conditions (CCM and DCM) Extremely few external components Pro | STMICROELECTRONICS 意法半导体 | | ||
CCM PFC controller with high voltage startupv Features Peak current mode CCM-operated 800 V high voltage startup with integrated input voltage sensing Active input filter capacitor discharge Proprietary multiplier “emulator” with minimum THD of line current in all operating conditions (CCM and DCM) Extremely few external components Pro | STMICROELECTRONICS 意法半导体 | | ||
CCM PFC controller with high voltage startupv Features Peak current mode CCM-operated 800 V high voltage startup with integrated input voltage sensing Active input filter capacitor discharge Proprietary multiplier “emulator” with minimum THD of line current in all operating conditions (CCM and DCM) Extremely few external components Pro | STMICROELECTRONICS 意法半导体 | | ||
CCM PFC controller with high voltage startupv Features Peak current mode CCM-operated 800 V high voltage startup with integrated input voltage sensing Active input filter capacitor discharge Proprietary multiplier “emulator” with minimum THD of line current in all operating conditions (CCM and DCM) Extremely few external components Pro | STMICROELECTRONICS 意法半导体 | | ||
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG DESCRIPTION The L4987 is a very low drop regulator available in PPAK. The very low drop-voltage (0.5V Max at 200 mA) and the very low quiescent current make it particularly suitable for low noise, low power applications, and in battey powered systems. The input dump protection up to 40V makes it | STMICROELECTRONICS 意法半导体 | | ||
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG DESCRIPTION The L4987 is a very low drop regulator available in PPAK. The very low drop-voltage (0.5V Max at 200 mA) and the very low quiescent current make it particularly suitable for low noise, low power applications, and in battey powered systems. The input dump protection up to 40V makes it | STMICROELECTRONICS 意法半导体 | | ||
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG DESCRIPTION The L4987 is a very low drop regulator available in PPAK. The very low drop-voltage (0.5V Max at 200 mA) and the very low quiescent current make it particularly suitable for low noise, low power applications, and in battey powered systems. The input dump protection up to 40V makes it | STMICROELECTRONICS 意法半导体 | | ||
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG DESCRIPTION The L4987 is a very low drop regulator available in PPAK. The very low drop-voltage (0.5V Max at 200 mA) and the very low quiescent current make it particularly suitable for low noise, low power applications, and in battey powered systems. The input dump protection up to 40V makes it | STMICROELECTRONICS 意法半导体 | | ||
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG DESCRIPTION The L4987 is a very low drop regulator available in PPAK. The very low drop-voltage (0.5V Max at 200 mA) and the very low quiescent current make it particularly suitable for low noise, low power applications, and in battey powered systems. The input dump protection up to 40V makes it | STMICROELECTRONICS 意法半导体 | | ||
for car body applications Description The L5958 includes 6 linear voltage regulators and a 2 A power switch, working down to 4.5 V battery level. All the voltage regulators can be switched off through the three enable pins. Features ■ L5958 six outputs: – 8.5 V @ 200 mA – 5.0 V @ 300 mA – 3.3 V @ 250 mA | STMICROELECTRONICS 意法半导体 | | ||
for car body applications Description The L5958 includes 6 linear voltage regulators and a 2 A power switch, working down to 4.5 V battery level. All the voltage regulators can be switched off through the three enable pins. Features ■ L5958 six outputs: – 8.5 V @ 200 mA – 5.0 V @ 300 mA – 3.3 V @ 250 mA | STMICROELECTRONICS 意法半导体 | | ||
Low power voltage regulator Features ■ Operating DC supply voltage range 5.6V to 31V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage (3) ■ Low drop voltage (180mV typ ai Io=150mA) ■ Reset circuit sensing the output voltage down to 1V ■ Programmable reset delay with external ca | STMICROELECTRONICS 意法半导体 | | ||
LOW POWER VOLTAGE REGULATOR Features ■ Operating DC supply voltage range 5.6V to 31V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage (3) ■ Low drop voltage (180mV typ ai Io=150mA) ■ Reset circuit sensing the output voltage down to 1V ■ Programmable reset delay with external ca | STMICROELECTRONICS 意法半导体 | | ||
for car body applications Description The L5958 includes 6 linear voltage regulators and a 2 A power switch, working down to 4.5 V battery level. All the voltage regulators can be switched off through the three enable pins. Features ■ L5958 six outputs: – 8.5 V @ 200 mA – 5.0 V @ 300 mA – 3.3 V @ 250 mA | STMICROELECTRONICS 意法半导体 | | ||
LOW POWER VOLTAGE REGULATOR Features ■ Operating DC supply voltage range 5.6V to 31V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage (3) ■ Low drop voltage (180mV typ ai Io=150mA) ■ Reset circuit sensing the output voltage down to 1V ■ Programmable reset delay with external ca | STMICROELECTRONICS 意法半导体 | | ||
Low power voltage regulator Features ■ Operating DC supply voltage range 5.6V to 31V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage (3) ■ Low drop voltage (180mV typ ai Io=150mA) ■ Reset circuit sensing the output voltage down to 1V ■ Programmable reset delay with external ca | STMICROELECTRONICS 意法半导体 | | ||
for car body applications Description The L5958 includes 6 linear voltage regulators and a 2 A power switch, working down to 4.5 V battery level. All the voltage regulators can be switched off through the three enable pins. Features ■ L5958 six outputs: – 8.5 V @ 200 mA – 5.0 V @ 300 mA – 3.3 V @ 250 mA | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR 文件：2.6223 Mbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR 文件：2.6223 Mbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
封装/外壳：20-SOIC（0.295"，7.50mm 宽） 包装：管件 描述：IC PFC CTR AVER CURR 100KHZ 20SO 集成电路（IC） PFC（功率因数校正） | STMICROELECTRONICS 意法半导体 | | ||
封装/外壳：20-SOIC（0.295"，7.50mm 宽） 包装：管件 描述：IC PFC CTR AVER CURR 100KHZ 20SO 集成电路（IC） PFC（功率因数校正） | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR 文件：2.6223 Mbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR 文件：2.6223 Mbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
POWER FACTOR CORRECTOR 文件：2.6223 Mbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
CCM PFC controller 文件：5.12051 Mbytes Page：35 Pages | STMICROELECTRONICS 意法半导体 | | ||
CCM PFC controller 文件：5.12051 Mbytes Page：35 Pages | STMICROELECTRONICS 意法半导体 | | ||
Dropout control flag 文件：346.81 Kbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
Dropout control flag 文件：346.81 Kbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
Dropout control flag 文件：346.81 Kbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
Dropout control flag 文件：346.81 Kbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
Dropout control flag 文件：346.81 Kbytes Page：16 Pages | STMICROELECTRONICS 意法半导体 | | ||
Low drop voltage regulator 文件：969.39 Kbytes Page：32 Pages | STMICROELECTRONICS 意法半导体 | | ||
Low drop voltage regulator 文件：969.39 Kbytes Page：32 Pages | STMICROELECTRONICS 意法半导体 | | ||
Low drop voltage regulator 文件：969.39 Kbytes Page：32 Pages | STMICROELECTRONICS 意法半导体 | | ||
Low drop voltage regulator 文件：969.39 Kbytes Page：32 Pages | STMICROELECTRONICS 意法半导体 | | ||
Low drop voltage regulator 文件：969.39 Kbytes Page：32 Pages | STMICROELECTRONICS 意法半导体 | | ||
3M™ Polishing Films Product Description 3M™ Polishing Films 291X, 298X, 491X, 498X, 591X and 598X are comprised of micron graded mineral that has been coated onto a fibrous backing. Designed to break down into a slurry during use with water. Applications • MT fiber optic connector polishing and wafer edge cleani | 3M | | ||
Blade Terminal & Special Purpose Fuses - Low Voltage 文件：66.08 Kbytes Page：1 Pages | Littelfuse 力特 | | ||
Infrared Gesture Sensing 文件：2.20921 Mbytes Page：58 Pages | SILABS Silicon Laboratories | | ||
100V N-Channel MOSFET 文件：293.01 Kbytes Page：6 Pages | AOSMD 万国半导体 | | ||
isc N-Channel MOSFET Transistor 文件：309.8 Kbytes Page：2 Pages | ISC 无锡固电 | |
L498产品属性
- 类型
描述
- 型号
L498
- 功能描述
L4981 功率因数校正集成电路
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
25+ |
SOP20 |
32000 |
ST/意法全新特价L4981AD013TR即刻询购立享优惠#长期有货 |
|||
ST |
2107+ |
SOP20 |
6000 |
全新原装公司现货
|
|||
ST/意法 |
21+ |
NA |
2000 |
只做原装,假一罚十 |
|||
ST |
23+ |
SOIC-20 |
65400 |
||||
ST/意法 |
25+ |
SMD |
202459 |
明嘉莱只做原装正品现货 |
|||
23+ |
DIP |
20627 |
专注原装正品现货特价中量大可定 |
||||
ST/意法 |
25+ |
原厂封装 |
10280 |
原厂授权一级代理,专注军工、汽车、医疗、工业、新能源、电力! |
|||
ST |
24+ |
SO-20 |
8750 |
只做原装/假一赔十/安心咨询 |
|||
ST/意法 |
24+ |
SOP20 |
44 |
只做原厂渠道 可追溯货源 |
|||
ST(意法) |
25+ |
5000 |
只做原装 假一罚百 可开票 可售样 |
L498规格书下载地址
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L498数据表相关新闻
L4979MD013TR 低压差稳压器
L4979MD013TR适用于汽车电子、工业控制、通信设备等对电压稳定性、可靠性和功耗要求较高的应用领域。
2024-11-12L4984DTR
进口代理
2023-4-20L4949EDTR-E SOIC-8 低压差稳压器 电子元器件配单 全新原装
L4949EDTR-E SOIC-8 低压差稳压器 电子元器件配单 全新原装
2023-3-29L4T20FR010DER
L4T20FR010DER
2022-9-30L4992-三路输出电源控制器
应用 笔记本电脑和亚笔记本电脑 笔顶和便携式设备 通信的计算机 描述 L4992是一个复杂的双PWM降压控制器和功率监视器用于笔记本电脑和/或电池供电设备。该设备生产的监管电源+3.3 V，+5.1 V和12V的电源在便携式使用和PCMCIA应用。内部架构允许操作最低数量的外部元件。一个非常高开关频率（200/300 kHz或外部可同步）优化其物理尺寸。同步整流和脉冲跳跃在降压模式优化整体部分效率在宽负载电流范围内（96％的效率@1A/5.1V和93％的效率@0.05A/5.1V。两个高性能的PWM控制器+3.3 V
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特点 4输出：10V（125毫安）;8.5V（250毫安）;5V（200毫安）;5V（100毫安） 10V和5V（百毫安）输出低压差 5V（100毫安）ST- BY输出电压 为欠压预警输出（LVW） 热停机和电流限制（折返） 反向电池及负载突降保护 INHIBIT（ON/ OFF）和复位功能 说明 该L4946B是一款四输出低压降电压稳压器。四是输出10V的低压降125毫安（VO1），在250毫安（VO2）8.5V，在5V最大200mA（VO3）和低ST -一行在下降
2013-1-23
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