MC33765_06 Datasheet, PDF (5/12 Pages) ON Semiconductor – Very Low Dropout/Ultra Low Noise 5 Outputs Voltage Regulator

MC33765
MC33765 TYPICAL OSCILLOSCOPE SHOTS
X: 100ms/div
Y1: 1V/div
Y2: 60mV/div
Enable of
Out4
X: 5ms/div
Y1: 500mV/div
Y2: 500mV/div
CE
Vin = 3.8V
Vin = 4.0V
Ta = 23°C
Y1
Ta = 23°C
Y2
Vout5
Y1
Out3
Y2
Figure 1. Crosstalk response of MC33765 showing
extremely weak interaction between outputs
Output 4 is banged from 0 to 150mA
Figure 2. Repetitive Common Enable response time
X: 500ms/div
Y1: 500mV/div
Y2: 500mV/div
Vin = 3.8V
Ta = 23°C
CE
Y1
Y2
Out3
X: 5ms/div
Y1: 500mV/div
Y2: 500mV/div
Vin = 3.8V
Ta = 23°C
Vout5 Enable
Y1
Y2
Vout5
Figure 3. Single Common Enable response time
(Cbypass discharged)
Figure 4. Output response from seperate Enable
Y1
Vout4
Y1
Vout5
X: 500ms/div
Y1: 10mV/div
Vin = 3.8V
Ta = 23°C
Figure 5. Output 4 is banged from 3mA to 150mA
X: 500ms/div
Y1: 10mV/div
Vin = 3.8V
Ta = 23°C
Figure 6. Output 5 is banged from 3mA to 50mA
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