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R1172N331B LDO Voltage Regulator 3.3V 50mV With Enable Pin SOT-153/SOT23-5 marking Y730 Short-Circuit Protection Over-Temperature Protection

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Product description
电路数量
Number of Regulators
1
输入电压VIN
Voltage - Input
6.5V
输出电压VOUT
Voltage - Output
3.3V
输出电流Io
Current - Output
1A
最大压降VDO
Voltage - Dropout
50mV
带使能脚EN/CE(ON/OFF功能)
With Enable Pin
有 Yes
最大耗散功率Pd
Power dissipation
900mW/0.9W
Description & ApplicationsSUPER LOW ON RESISTANCE / LOW VOLTAGE 1A LDO ;•Output Current 1A •Supply Current Typ. 60µA •Standby Current . Typ. 0.1µA •Input Voltage Range 1.4V to 6.0V •Output VoltageStepwise setting with a step of 0.1V in the range of 0.8V to 5.0V (Exceptions: HSOP-6J = 0.8V to 3.5V) •Dropout Voltage.Typ. 0.32V (VOUT=1.5V, IOUT=1A) Typ. 0.18V (VOUT=2.8V, IOUT=1A) •Ripple Rejection Typ. 70dB (VOUT=2.8V) •Output Voltage Accuracy. ±2.0% •Temperature-Drift Coefficient of Output Voltage Typ. ±100ppm/°C • Line Regulation Typ. 0.05%/V • Load Regulation Typ. 15mV at IOUT=300mA, Typ. 50mV at IOUT=1A • Built-in Inrush current limit circuit Typ. 500 mA • Built-in Fold-Back Protection Circuit Typ. 250mA (Current at short mode) • Built-in Thermal Shutdown Circuit . Thermal Shutdown Temperature ; Typ. 150°C Released Temperature ; Typ. 120°C • Built-in Auto Discharge Function D version • Output capacitors CIN=COUT=Tantalum 4.7µF (VOUT < 1.0V) CIN=COUT=Ceramic 4.7µF (VOUT>= 1.0V) • Local Power source for Notebook PC. • Local Power source for portable communication equipments, cameras, and VCRs. • Local Power source for home appliances.
描述与应用超低导通电阻/低电压1A LDO;•输出电流1A •供电电流典型。 60μA •待机电流。典型。 0.1μA •输入电压范围1.4V至6.0V •输出电压的每步0.1V的范围内设置与 0.8V至5.0V(例外:HSOP-6J=0.8V至3.5V) 降压Typ。 0.32V(VOUT= 1.5V,IOUT=1A) 典型。 0.18V(VOUT= 2.8V,IOUT=1A) •纹波抑制典型。 70分贝(VOUT= 2.8V) •输出电压精度。 ±2.0% •典型输出电压的温度漂移系数。温度系数±100ppm/°C •线路调整典型。 0.05%/ V 负载调节典型值。 IOUT=典型的300mA,15mV的。 50mV的IOUT=1A •内置浪涌电流限制电路的典型。 500毫安 •内置折返保护电路的典型。电流250mA(电流短模式) •内置热关断电路。热关断温度典型。 150°C 发行温度;典型。 120°C •内置自动放电功能D版 •输出电容CIN= COUT=钽4.7μF(VOUT<1.0V) CIN= COUT=陶瓷4.7μF(VOUT=1.0V) •电源用于笔记本电脑。 •电源,便携式通信设备,照相机和录像机。 •电源的家电。
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