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标签：高PF 共 77 篇相关文章

技术解析：集成GaN的APFC反激控制器如何提升快充功率密度与能效

技术解析：集成GaN的APFC反激控制器如何提升快充功率密度与能效

嘉泰姆电子（JTM-IC）推出的CXAC85319 是一款高功率因数（PF）、原边反馈反激恒压控制芯片，内部集成了700V高压GaN功率管、高压启动电路和输入电压采样电路。只需很少的外围器件即可实现高精度恒压输出、高功率因数和低电流谐波。芯片采用Ton时间控制机制，内置PF增强控制算法，可轻松满足轻载下的新ErP分次电流谐波标准。准谐振工作模式（BCM和DCM）在谷底开通功率管，实现更高效率和较优EMI性能。CXAC85319 适用于大功率AC/DC多口快充、LED照明等应用，输出功率可达100W。

2026-04-22 19:21:18

<strong><font color='FF4108'>CXAC85319 集成GaN原边反馈反激APFC控制器 | 100W高PF恒压芯片 - 嘉泰姆电子</font></strong>

CXAC85319 集成GaN原边反馈反激APFC控制器 | 100W高PF恒压芯片 - 嘉泰姆电子

2026-04-22 18:11:39

<strong><font color='FF4108'>CXLE86273EL 高PF Boost PFC恒流LED驱动器 | 无VCC电容 | 嘉泰姆电子</font></strong>

CXLE86273EL 高PF Boost PFC恒流LED驱动器 | 无VCC电容 | 嘉泰姆电子

2026-04-16 21:18:53

<strong><font color='FF4108'>CXLE86273CL 高PF Boost PFC恒流LED驱动器 | 无VCC电容 | 嘉泰姆电子</font></strong>

CXLE86273CL 高PF Boost PFC恒流LED驱动器 | 无VCC电容 | 嘉泰姆电子

2026-04-16 21:11:14

<strong><font color='FF4108'>CXLE87180 PFC controller specially designed for single stage flyback PWM control in lighting applications. It features an internal start-up timer for stand-alone applications, an analog multiplier with for power factor correc</font></strong>

CXLE87180 PFC controller specially designed for single stage flyback PWM control in lighting applications. It features an internal start-up timer for stand-alone applications, an analog multiplier with for power factor correc

2021-03-09 10:58:25

<strong><font color='FF4108'>CXLE87179 current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the n</font></strong>

CXLE87179 current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the n

2021-03-09 10:54:26

<strong><font color='FF4108'>CXLE87174 achieves comprehensive protection feature, low external component count and low ripple current solution can be easily designed and manufactured for high performance LED lighting application</font></strong>

CXLE87174 achieves comprehensive protection feature, low external component count and low ripple current solution can be easily designed and manufactured for high performance LED lighting application

2021-03-09 09:54:26

<strong><font color='FF4108'>CXLE87175 CXLE87176 primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter</font></strong>

CXLE87175 CXLE87176 primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter

2021-03-09 10:11:16

<strong><font color='FF4108'>CXLE87173 High PF, High CC, PSR LED Controller，a high power factor, primary side regulation LED controller with advanced technology to provide high efficiency and high constant current precision control for LED lighting appli</font></strong>

CXLE87173 High PF, High CC, PSR LED Controller，a high power factor, primary side regulation LED controller with advanced technology to provide high efficiency and high constant current precision control for LED lighting appli

2021-03-08 11:24:28

<strong><font color='FF4108'>CXLE87180 PFC controller specially designed for single stage flyback PWM control in lighting applications. It features an internal start-up timer for stand-alone applications, an analog multiplier with for power factor correc</font></strong>

CXLE87180 PFC controller specially designed for single stage flyback PWM control in lighting applications. It features an internal start-up timer for stand-alone applications, an analog multiplier with for power factor correc

2021-03-09 10:58:25

<strong><font color='FF4108'>CXLE87177 CXLE87178 primary side regulation off-line LED lighting controller which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry</font></strong>

CXLE87177 CXLE87178 primary side regulation off-line LED lighting controller which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry

2021-03-09 10:38:32

<strong><font color='FF4108'>CXLE86278低谐波PFC恒压控制芯片：BCM/DCM自适应、输入过欠压保护与THD补偿技术详解</font></strong>

CXLE86278低谐波PFC恒压控制芯片：BCM/DCM自适应、输入过欠压保护与THD补偿技术详解

2026-01-15 22:27:43

<strong><font color='FF4108'>CXLE86272 高PF原边反馈恒压控制芯片 | 无需光耦 | 高精度恒压输出 | 嘉泰姆电子</font></strong>

CXLE86272 高PF原边反馈恒压控制芯片 | 无需光耦 | 高精度恒压输出 | 嘉泰姆电子

2026-01-14 22:16:40

<strong><font color='FF4108'>CXLE87175 CXLE87176 primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter</font></strong>

CXLE87175 CXLE87176 primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter

2021-03-09 10:11:16

<strong><font color='FF4108'>CXLE87179 current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the n</font></strong>

CXLE87179 current mode PWM control IC for LED lighting application that operates in constant off-time mode. It integrates a 20V~500VDC linear regulator which allows it to work from a wide range of input voltages without the n

2021-03-09 10:54:26

<strong><font color='FF4108'>CXLE87174 achieves comprehensive protection feature, low external component count and low ripple current solution can be easily designed and manufactured for high performance LED lighting application</font></strong>

CXLE87174 achieves comprehensive protection feature, low external component count and low ripple current solution can be easily designed and manufactured for high performance LED lighting application

2021-03-09 09:54:26

<strong><font color='FF4108'>CXLE87177 CXLE87178 primary side regulation off-line LED lighting controller which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry</font></strong>

CXLE87177 CXLE87178 primary side regulation off-line LED lighting controller which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry

2021-03-09 10:38:32

<strong><font color='FF4108'>CXLE87180 PFC controller specially designed for single stage flyback PWM control in lighting applications. It features an internal start-up timer for stand-alone applications, an analog multiplier with for power factor correc</font></strong>

CXLE87180 PFC controller specially designed for single stage flyback PWM control in lighting applications. It features an internal start-up timer for stand-alone applications, an analog multiplier with for power factor correc

2021-03-09 10:58:25

<strong><font color='FF4108'>CXLE87175 CXLE87176 primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter</font></strong>

CXLE87175 CXLE87176 primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter

2021-03-09 10:11:16

<strong><font color='FF4108'>CXLE87173 High PF, High CC, PSR LED Controller，a high power factor, primary side regulation LED controller with advanced technology to provide high efficiency and high constant current precision control for LED lighting appli</font></strong>

CXLE87173 High PF, High CC, PSR LED Controller，a high power factor, primary side regulation LED controller with advanced technology to provide high efficiency and high constant current precision control for LED lighting appli

2021-03-08 11:24:28

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