NCP5661_14 Datasheet, PDF (6/12 Pages) ON Semiconductor – Low Output Voltage Ultra-Fast 1.0 A Low Dropout Linear Regulator

NCP5661, NCV5661
1.2
1.00
1.0
0.95
0.8
0.90
0.6
0.85
0.4
0.2
0
−40 −20 0
20 40 60 80 100 120 140
T_J, JUNCTION TEMPERATURE (°C)
Figure 3. Dropout Voltage vs. Temperature
0.80
0.75
0.70
0.0
V_out = 2.5 V Adjustable
C_in = 150 mF
C_out = 10 to 150 mF
T_J = 25°C
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
I_out, OUTPUT CURRENT (A)
Figure 4. Dropout Voltage vs. Output Current
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
−40 −20
0 20 40 60 80 100 120 140
T_J, JUNCTION TEMPERATURE (°C)
Figure 5. Ground Current vs. Temperature
2.0
1.8
1.6
1.4
1.2
1.0
−40 −20
0 20 40 60 80 100 120 140
T_J, JUNCTION TEMPERATURE (°C)
Figure 6. Short Circuit Current Limit vs.
Temperature
0.95
0.900
0.90
0.898
0.85
0.896
0.80
0.75
I_out = 10 mA
C_in = 150 mF
C_out = 1.0 to 150 mF
T_J = 25°C
0.70
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0
V_in, INPUT VOLTAGE (V)
Figure 7. Output Voltage vs. Input Voltage
0.894
0.892
0.890
0.0
V_in = 3.3 V
I_out = 1.0 A maximum
C_in = 150 mF
C_out = 1.0 to 150 mF
T_J = 25°C
0.2
0.4
0.6
0.8
1.0
I_out, OUTPUT CURRENT (A)
Figure 8. Output Voltage vs. Output Load Current
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