at operating temperature TJ = 25°C, VIN = VOUT(NOM) + 0.5V or 1.45V (whichever is greater), IOUT = 1mA, VEN = VIN, and CIN = COUT = 1µF (unless otherwise noted)
VIN = 4.3V, VOUT = 3.3V, COUT = 1µF |
Figure 5-1 PSRR vs IOUTVIN = 4.3V, VOUT = 3.3V, COUT = 1µF |
Figure 5-3 PSRR vs COUTVOUT = 3.3V, COUT = 1µF, VRMS BW = 10Hz to 100kHz |
Figure 5-5 Output Spectral Noise DensityIOUT = 1A, COUT = 1µF, VRMS BW = 10Hz to 100kHz |
Figure 5-7 Output Noise Voltage vs VOUTVIN = 5V, VOUT = 3.3V, COUT = 1µF, IOUT slew rate = 1A/µs |
Figure 5-9 3.3V, 1mA to 1A Load
TransientFigure 5-11 VIN = VEN Shutdown Figure 5-13 Load Regulation vs IOUT Figure 5-15 5.0V Dropout Voltage vs IOUT Figure 5-17 5.0V Accuracy vs VIN (Line Regulation) Figure 5-19 IGND vs VIN Figure 5-21 ISHDN vs VIN Figure 5-23 Enable Threshold vs Temperature Figure 5-25 UVLO Threshold vs Temperature Figure 5-27 3.3V Foldback Current Limit vs IOUT VOUT = 3.3V, COUT = 1µF, IOUT = 1A |
Figure 5-2 PSRR vs VINVOUT = 3.3V, IOUT = 1A, VRMS BW = 10Hz to 100kHz |
Figure 5-4 Output Spectral Noise DensityIOUT = 1A, COUT = 1µF, VRMS BW = 10Hz to 100kHz |
Figure 5-6 Output Noise vs Frequency and VOUTVOUT = 3.3V, COUT = 1µF, VIN slew rate = 1V/µs |
Figure 5-8 Line TransientFigure 5-10 VIN = VEN Power-Up VIN = 5V, IOUT =
100mA, VEN slew rate = 1V/µs, VOUT
= 3.3V |
Figure 5-12 EN Start-UpFigure 5-14 3.3V Dropout Voltage vs IOUT Figure 5-16 3.3V Regulation vs VIN (Line Regulation) Figure 5-18 IGND vs IOUT Figure 5-20 IGND vs VIN Figure 5-22 ISHDN vs Temperature Figure 5-24 IEN vs VIN Figure 5-26 IOUT vs VOUT Pulldown Resistor