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电路数量 Number of Regulators | 1 |
输入电压VIN Voltage - Input | 6V |
输出电压VOUT Voltage - Output | 1.2V |
输出电流Io Current - Output | 50mA |
最大压降VDO Voltage - Dropout | 400mV/0.4V |
带使能脚EN/CE(ON/OFF功能) With Enable Pin | 无 No |
最大耗散功率Pd Power dissipation | 800mW/0.8W |
Description & Applications | 200 mA CMOS Low-Dropout Regulator •Low quiescent bias current ( IB = 50 μA (typ.) at IOUT = 0 mA ) • Low stand-by current ( IB(OFF) = 0.1 μA (typ.) at Stand-by mode ) • Low dropout voltage ( VIN - VOUT = 90 mV (typ.) at TCR4S25DWBG, IOUT = 50 mA ) • High ripple rejection ratio ( R.R = 80 dB (typ) at IOUT = 10 mA, f =1kHz ) • Low output noise voltage (VNO = 30 μVrms (typ.) at TCR4S25DWBG, IOUT = 10 mA, 10 Hz ≤ f ≤ 100 kHz) • Auto-discharge • Control pull-down resistor • Overcurrent protection • Ceramic capacitors can be used ( CIN = 0.1 μF, COUT =1.0 μF ) • Very small package, WCSP ( 0.79 mm x 0.79 mm x 0.50 mm ) |
描述与应用 | 200毫安的CMOS低压差稳压器 •低静态偏置电流(IB= 50μA(典型值)IOUT= 0毫安) •低待机电流(IB(关) = 0.1μA(典型值)在待机模式) •低压差电压(VIN - VOUT=90 mV的(典型值)在TCR4S25DWBG,IOUT= 50 mA时) •高纹波抑制比(RR= 80分贝(典型值)IOUT= 10 mA时,F =1kHz时) •低输出噪声电压(VNO=30μVrms的(典型值)的TCR4S25DWBG,IOUT = 10毫安,10赫兹≤F≤100千赫) •自动放电 •控制下拉电阻 •过流保护 •可以使用陶瓷电容(CIN= 0.1μF,COUT=1.0μF) •非常小的封装,采用WCSP封装(0.79毫米×0.79毫米×0.50毫米) |