Datasheet

Data Sheet ADP3050
Rev. C | Page 9 of 20
TIME (100µs/DIV)
V
OUT
= 1V/DIV
I
L
= 500mA/DIV
0V
0A
00125-021
V
IN
= 10V
V
OUT
= 5V
R
LOAD
= 19Ω
L = 33µH COILTRONICS
UP2B-330
C
IN
= 22µF
C
OUT
= 100µF
Figure 21. Start-Up from Shutdown
TEMPERATURE (°C)
1150
1000
–45 –35
TRANSCONDUCTANCE (µMho)
–25 –15 –5 5 15 25 35 45 55 65 75 85
1450
1200
1100
1050
1350
1250
1400
1300
1500
00125-022
V
IN
= 10V, NO LOAD
Figure 22. Error Amplifier Transconductance vs. Temperature
FREQUENCY (Hz)
1
1M100
MAGNITUDE (dB)
1k 10k 100k
57.6
48.0
38.4
28.8
19.2
9.6
0
–28.8
–19.2
–9.6
–38.4
220
200
180
160
140
120
100
40
60
80
20
PHASE (Degrees)
NO LOAD
00125-023
Figure 23. Error Amplifier Gain