NCP1526
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9
TABLE OF GRAPHS
TYPICAL CHARACTERISTICS FOR LDO FIGURE
VINA−V1 Dropout vs. Load Current 22
V1 Load Regulation vs. Load Current 15, 16
Load Transient Response 18
Iq
ON
Quiescent Current vs. Input Voltage 19
T
ON
Turn On Time 17
V
N
LDO Noise vs. Frequency 20, 21
PSRR PSRR vs. Frequency 23
TYPICAL CHARACTERISTICS
NCP1526 circuit on Figure 2, V
in
= 3.6 V, T
A
= 25°C, unless otherwise noted
Figure 15. LDO Load Regulation Figure 16. LDO Load Regulation vs.
Temperature
I
out
, OUTPUT CURRENT (mA) I
out
, (mA)
150100500
−1.0
−0.6
−0.2
0.2
0.6
1.0
1501209060300
−1.0
−0.5
0
0.5
1.0
Figure 17. LDO Turn On Time from Enable Figure 18. LDO Load Transient Response
LOAD REGULATION (%)
LOAD REGULATION (%)
V
in
= 2.7 V
V
in
= 3.6 V
V
in
= 5.2 V
T
A
= −40°C
T
A
= 25°C
T
A
= 85°C
10 ms / Div
I
out
200 mA / Div
V
out
20 mV / Div
100 ms / Div
V
out
1 V / Div
EN
2 V / Div
