SM8142AD-EL LED驱动电源IC 256KHz 1.6V ~ 5.5V 0.5V~100V 8-PIN SON 42A 无噪音/稳定的温度特性/超小型封装
恒流Constant Current | |
恒压Constant Voltage | |
拓扑Topology | |
输出数Number of Outputs | |
内部驱动器Internal Driver | |
初级类型Type - Primary | |
次级类型Type - Secondary | |
频率Frequency | 256KHz |
电源电压Voltage - Supply | 1.6V ~ 5.5V |
输出电压Voltage - Output | 0.5V~100V |
Description & Applications | FEATURES • EL Sheet Driver • Dedicated EL driver • Noise-less smooth drive waveform • High-efficiency output circuit • Two oscillator circuits built-in (SM8142A) • Stand-by function (SM8142B) • Stable temperature characteristics • Ultra-small package • 1.6 to 5.5 V supply voltage • 0.3 mA typ. (VDD = 3.0 V) current consumption (excluding coil current) • 200 Vp-p maximum EL driver voltage • 31 to 1000 Hz EL drive frequency range • 0.22 mH minimum coil inductance |
描述与应用 | 特点 •EL发光片驱动器 •专用EL驱动器 •无噪音,传动平稳波形? •高效率输出电路 •两个振荡器电路内置(SM8142A) •待机功能(SM8142B) •稳定的温度特性 •超小型封装 •1.6至5.5 V电源电压 •0.3 mA(典型值)。 (VDD=3.0 V)电流消耗(不包括线圈电流) •200 VP-P最大EL驱动电压 •31到1000赫兹EL驱动频率范围 •最低0.22 mH的电感线圈 |
规格书PDF |