R1161D282B5 BOO 的参数 |
电路数量
Number of Regulators |
1 |
输入电压VIN
Voltage - Input |
6.5V |
输出电压VOUT
Voltage - Output |
2.8V |
输出电流Io
Current - Output |
300mA/0.3A |
最大压降VDO
Voltage - Dropout |
230mV/0.23V |
带使能脚EN/CE(ON/OFF功能)
With Enable Pin |
无 No |
最大耗散功率Pd
Power dissipation |
900mW/0.9W |
Description & Applications |
?Ultra-Low Supply Current Typ. 3.5PA (Low Power Mode, VOUT<1.6V), ?Typ. 80PA (Fast Transient Mode, VOUT<1.8V) ?Standby Mode Typ. 0.1PA ? Low Dropout Voltage.Typ. 0.48V(IOUT 300mA Output Voltage 1.0V Type) ?0.31V(IOUT 300mA Output Voltage 1.5V Type) ? 0.23V(IOUT 300mA Output Voltage 3.0V Type) ? High Ripple RejectionTyp. 65dB(f 1kHz, FT Mode) ? Low Temperature-Drift Coefficient of Output Voltage Typ. ±100ppm/qC ?Excellent Line Regulation Typ. 0.01%/V (at Fast Transient Mode) ? High Output Voltage Accuracy .r2.0%(r3.0% at LP Mode) ? Output Voltage Stepwise setting with a step of 0.1V in the range of 0.8V to 3.3V is possible ? Input Voltage Min. 1.40V(VOUT! 1.0V) Min. 1.45V(VOUT<1.0V) ? Built-in fold-back protection circuit.Typ. 50mA (Current at short mode) ?External CapacitorsCIN COUT Tantalum 1.0PF (VOUT<1.0V) ? Precision Voltage References. ?Power source for electrical appliances such as cameras, VCRs and hand-held communication equipment. ?Power source for battery-powered equipment. |
描述与应用 |
?超低电源电流的典型值。 3.5PA(低功耗模式,VOUT<1.6V), ?典型。 80PA(快速瞬态模式,VOUT<1.8V) ?待机模式典型。 0.1Pa的 低降Voltage.Typ。 0.48V(IOUT300mA输出电压1.0V型) ?0.31V(IOUT300mA输出电压1.5V型) ?0.23V(IOUT300mA输出电压3.0V型) ??高纹波RejectionTyp。 65分贝(F1kHz时,FT模式) ?低温度漂移系数的输出电压典型值。 ±100ppm/qC ?卓越的线路调整典型。 0.01%/ V(快速瞬态模式) ?高输出电压精度。R2.0%(R3.0%,在LP模式) ?输出电压在0.8V至3.3V的范围是每步0.1V逐步设置 ?输入电压最小。 1.40V(VOUT!1.0V) ??最小。 1.45V(VOUT<1.0V) ?内置折返保护circuit.Typ。电流50mA(目前在很短的模式) ?外部CapacitorsCIN COUT钽1.0PF(VOUT<1.0V) ?精密电压基准。 ?电源的电器,如摄像机,录像机和手持通信设备。 ?电池供电设备的电源。 |
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