具 4A 开关电流的 60V LED 驱动器

LT®3952 是一款电流模式升压型 DC/DC 控制器，其具有一个内部 60V、80mΩ DMOS 电源开关。LT3952 专为驱动采用多种配置的高功率 LED 而设计。它把输入和输出电流调节环路与输出电压调节组合起来，可充当一个灵活的电流 / 电压源。 \n可编程开关频率和任选的扩频调制可降低 EMI，同时仍然实现了针对效率或组件尺寸的外部组件优化。LED 电流可由一个外部检测电阻器来设置，并能利用 CTRL 引脚上的一个电压在零标度至全标度的范围内进行调节。外部 PWM 输入提供了 LED ON/OFF 控制功能和 4000:1 的调光比，而一个内部 PWM 发生器则为独立型或 I/O ·4000 : 1 True Color PWMTM 调光\n·4A、60V 内部 DMOS 开关\n·宽输入电压范围：3V 至 42V\n·利用监视器提供 0V 至 60V 输出电流调节\n·用于 PWM 和输出断接的 PMOS 开关驱动器\n·LED 短路保护和 SHORTLED 标记\n·内部扩频频率调制\n·恒定电流和恒定电压调节\n·输入电流限制和监视\n·可调频率：200kHz 至 3MHz，可同步至一个外部时钟\n·10 : 1 模拟调光\n·具OPENLED标记的可编程 LED 开路保护\n·可编程 VIN 欠压和过压闭锁\n·采用 28 引脚 TSSOP 封装 ;

36V, 2A Synchronous Step-Up LED Driver

文件：2.49149 Mbytes Page：30 Pages

60V LED Driver with 4A Switch Current

文件：1.19871 Mbytes Page：32 Pages

60V, 1.5A LED Driver with Internal Exponential Scale Dimming

文件：2.50075 Mbytes Page：26 Pages

60VIN/120VOUT Dual LED Controller with Exponential PWM and Scalable Dimming

DESCRIPTION The LT®8355-1 a dual-channel DC/DC controller designed to drive two strings of high current LEDs. The fixed frequency, current mode architecture results in stable operation over a wide range of supply and output voltages. Voltage feedback pins serve as the inputs for several LED

60VIN/120VOUT Dual LED Controller with Exponential PWM and Scalable Dimming

FEATURES - Two independent High Voltage LED Driver Controllers Channels 128:1 Internal Exponential PWM Dimming - Two-Pin Multiplying Analog Dimming (CH2) - Spread Spectrum Frequency Modulation - 20,000:1 External PWM Dimming at 100Hz - Rail-to-Rail LED Current Sensing: 0V to 120V - ±2 LED

具有 4A 开关电流的 60V LED 驱动器

LT3952A 是一款具内部 60V、80mΩ DMOS 电源开关的电流模式升压型 DC/DC 转换器。LT3952A 专为驱动采用多种配置的高功率 LED 而特别设计。。它将输入和输出电流调节环路与输出电压调节相结合，以充当一个灵活的电流/电压源。\n\n 可编程开关频率和任选的扩频调制可降低 EMI，同时仍然实现了针对效率或组件尺寸的外部组件优化。LED 电流可通过一个外部检测电阻器进行编程，并能利用 CTRL 引脚上的一个电压在零标度至全标度的范围内进行调节。外部 PWM 输入提供 LED 接通/关断控制和 4000:1 调光比，而一个内部 PWM 发生器则为独立型或 I/O • 4000:1 True Color PWM™ 调光\n• 4A、60V 内部 DMOS 开关\n• 宽输入电压范围：3V 至 42V\n• 0V 至 60V 输出电流调节（带监视器）\n• 适用于 PWM 和输出断开功能的 PMOS 开关驱动器\n• LED 短路保护和 SHORTLED 标记\n• 内部展频 (SSFM)\n• 恒流和恒压调节;

60V LED Driver with 4A Switch Current

文件：552.55 Kbytes Page：32 Pages

60V LED Driver with 4A Switch Current

文件：2.19023 Mbytes Page：30 Pages

封装/外壳：28-SOIC（0.173"，4.40mm 宽）裸露焊盘 包装：管件 描述：IC LED DRVR RGLTR PWM 4A 28TSSOP 集成电路（IC） LED 驱动器

封装/外壳：28-SOIC（0.173"，4.40mm 宽）裸露焊盘 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC LED DRVR RGLTR PWM 4A 28TSSOP 集成电路（IC） LED 驱动器

FULL-BRIDGE PWM MOTOR DRIVER

Designed for bidirectional pulse-width modulated current control of inductive loads, the A3952S– is capable of continuous output currents to ±2 A and operating voltages to 50 V. Internal fixed off-time PWM current-control circuitry can be used to regulate the maximum load current to a desired valu

FULL-BRIDGE PWM MOTOR DRIVER

Designed for bidirectional pulse-width modulated current control of inductive loads, the A3952S– is capable of continuous output currents to ±2 A and operating voltages to 50 V. Internal fixed off-time PWM current-control circuitry can be used to regulate the maximum load current to a desired valu

FULL-BRIDGE PWM MOTOR DRIVER

Designed for bidirectional pulse-width modulated current control of inductive loads, the A3952S– is capable of continuous output currents to ±2 A and operating voltages to 50 V. Internal fixed off-time PWM current-control circuitry can be used to regulate the maximum load current to a desired valu

Enhanced Single Cell Lithium-Ion Battery Protection IC

文件：35.56 Kbytes Page：5 Pages

Enhanced Single Cell Lithium-Ion Battery Protection IC

文件：35.56 Kbytes Page：5 Pages