TEXAS INSTRUMENTS LM3414MR/NOPB 发光二极管驱动器, 1输出, 降压, 恒流, 4.5V-42V输入, 1MHz开关, 1A输出, SOIC-8
LED 照明 - 照明,直流/直流 LED 驱动器,Texas Instruments
### LED 驱动器,Texas Instruments
立创商城:
LM3414MR/NOPB
得捷:
IC LED DRV RGLTR PWM 8SOPWRPAD
德州仪器TI:
42-V 60-W common Anode Capable constant current buck LED driver Requires No Ext. current sensing Res
欧时:
Texas Instruments LM3414MR/NOPB 36数字 18段 LED 驱动器, 4.5 → 65 V, 8引脚 SO PowerPAD封装
贸泽:
LED照明驱动器 COMM ANODE CAP CONST CRNT BUCK LED DRVR
e络盟:
发光二极管驱动器, 1输出, 降压, 恒流, 4.5V-42V输入, 1MHz开关, 1A输出, SOIC-8
艾睿:
LED Driver 3500uA Supply Current Automotive 8-Pin HSOIC EP Tube
安富利:
The LM3414 and LM3414HV are 1A 60W see Note below common anode capable constant current buck LED drivers. They are exceptionally suitable to drive single string of 3W HBLED with up to 96% efficiency. They accept input voltages from 4.5VDC to 65VDC and deliver up to 1A average LED current with ±3% accuracy. The integrated low-side N-channel power MOSFET and current sensing element realize simple and low component count circuitry as no bootstrapping capacitor and external current sensing resistor are required. An external small-signal resistor to ground provides very fine LED current adjustment, analog dimming as well as thermal fold-back functions.Constant switching frequency operation eases EMI. No external loop compensation network is needed. The proprietary Pulse-Level-Modulation PLM control method benefits in high conversion efficiency and true average LED current regulation. Fast response time realizes fine LED current pulse fulfilling the 240 Hz 256-step dimming resolution requirement for general lighting.The LM3414 and LM3414HV are available in SOIC-8 and 3mm x 3mm WSON-8 packages.**Note:** Thermal de-rating applies according to actual operation conditions
Chip1Stop:
LED DRVR 5V/9V/12V/15V/18V/24V 8-Pin HSOP EP Rail
Verical:
LED Driver 3500uA Supply Current Automotive 8-Pin HSOP EP Tube
Newark:
# TEXAS INSTRUMENTS LM3414MR/NOPB LED DRIVER, CONSTANT CURRENT, SOIC-8
DeviceMart:
IC LED DRIVER BUCK 1A 8-PSOP
Win Source:
LED Driver IC 1 Output DC DC Regulator Step-Down Buck Analog, PWM Dimming 1A 8-SO PowerPad
频率 500 kHz
输出接口数 1
输出电压 0.2V ~ 42V
输出电流 1 A
供电电流 3500 mA
针脚数 8
静态电流 3.20 mA
调节输出数 1
开关频率 1 MHz
过温保护 Yes
拓扑结构 Buck
输入电压Max 42 V
输入电压Min 4.5 V
输出电压Max 42 V
输出电流Max 1 A
工作温度Max 125 ℃
工作温度Min -40 ℃
电源电压 4.5V ~ 42V
电源电压Max 42 V
电源电压Min 4.5 V
输入电压 4.5V ~ 42V
安装方式 Surface Mount
引脚数 8
封装 SOIC-8
长度 4.9 mm
宽度 3.9 mm
高度 1.47 mm
封装 SOIC-8
工作温度 -40℃ ~ 125℃ TJ
产品生命周期 Active
包装方式 Each
制造应用 照明, 车用, 发光二极管照明, 汽车级,照明
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC标准 No SVHC
REACH SVHC版本 2015/06/15
ECCN代码 EAR99
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
LM3414MR/NOPB TI 德州仪器 | 当前型号 | 当前型号 |
LM3414MRX/NOPB 德州仪器 | 完全替代 | LM3414MR/NOPB和LM3414MRX/NOPB的区别 |