ADP3050 Analog Devices, ADP3050 Datasheet - Page 9

• Manufacturer Part Number: ADP3050
• Description: 200 kHz, 1 A Step-Down High-Voltage Switching Regulator
• Manufacturer: Analog Devices

0V
0A
1500
1450
1400
1350
1300
1250
1200
1150
1100
1050
1000
Figure 22. Error Amplifier Transconductance vs. Temperature
–45 –35 –25 –15 –5
V
V
R
L = 33µH COILTRONICS
UP2B-330
C
C
IN
OUT
LOAD
IN
OUT
V
= 10V
= 22µF
IN
= 5V
= 100µF
= 19Ω
= 10V, NO LOAD
Figure 21. Start-Up from Shutdown
TIME (100µs/DIV)
TEMPERATURE (°C)
5
15
25
35
I
V
L
OUT
= 500mA/DIV
45
= 1V/DIV
55
65
75
85
Rev. B | Page 9 of 24
–19.2
–28.8
–38.4
57.6
48.0
38.4
28.8
19.2
–9.6
9.6
0
1
100
Figure 23. Error Amplifier Gain
FREQUENCY (Hz)
1k
NO LOAD
10k
100k
ADP3050
1M
220
200
180
160
140
120
100
80
60
40
20