LM3402MM/NOPB 供应商
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LM3402MM/NOPB
品牌:TI 封装/批号:原厂原装/22+ -
LM3402MM/NOPB
品牌:TI/德州仪器 封装/批号:27000/21+ -
LM3402MM/NOPB
品牌:NSC 封装/批号:SOT-25A/23+ -
LM3402MM/NOPB
品牌:TI 封装/批号:MSOP8/21+ -
LM3402MM/NOPB
品牌:TI 封装/批号:/2021+
LM3402MM/NOPB 属性参数
- 制造商:National Semiconductor (TI)
- 输出电压:Adjustable
- 输出电流:525 mA
- 输入电压:42 V
- 开关频率:10 KHz to 1000 KHz
- 工作温度范围:- 40 C to + 85 C
- 安装风格:SMD/SMT
- 封装 / 箱体:MSOP-8
- 封装:Reel
- 输出端数量:1
- 工厂包装数量:1000
产品特性
- Integrated 0.5-A N-channel MOSFET
- VIN Range from 6 V to 42 V (LM3402)
- VIN Range from 6 V to 75 V (LM3402HV)
- 500 mA Output Current Over Temperature
- Cycle-by-Cycle Current Limit
- No Control Loop Compensation Required
- Separate PWM Dimming and Low Power Shutdown
- Supports All Ceramic-Output Capacitors and Capacitor-Less Outputs
- Thermal Shutdown Protection
- VSSOP, SO PowerPAD Packages
产品概述
The LM3402/HV are monolithic switching regulators designed to deliver constant currents
to high power LEDs. Ideal for automotive, industrial, and general lighting applications, they
contain a high-side N-channel MOSFET switch with a current limit of 735 mA (typical) for step-down
(Buck) regulators. Hysteretic control with controlled ON-time coupled with an external resistor
allow the converter output voltage to adjust as needed to deliver a constant current to series and
series - parallel connected arrays of LEDs of varying number and type, LED dimming by pulse width
modulation (PWM), broken/open LED protection, low-power shutdown and thermal shutdown complete the
feature set.
LM3402MM/NOPB 数据手册
LM3402MM/NOPB 电路图