ADD8754ACPZ-REEL7 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
ADD8754ACPZ-REEL7 Datasheet PDF : 28 Pages
| |||
TYPICAL PERFORMANCE CHARACTERISTICS
100
90
80
70
60
50
40
30
20
10
0
1
FREQ = GND
FREQ = VIN
VIN = 5V
VOUT = 10V
10
100
1k
ILOAD (mA)
Figure 3. Efficiency vs. Load Current (mA)
T
1
CH1 = VOUT 5V/DIV
CH2 = IL 1A/DIV
CH3 = SD 5V/DIV
VIN = 5V
VOUT = 10V
IOUT = 200mA
CSS = 0F
2
3
Figure 4. Start-Up Response from Shutdown, CSS = 0 F
ADD8754
2.90
2.85
ADJ = OPEN
2.80
2.75
2.70
2.65
2.60
2.55
2.50
ADJ = LDO_OUT
2.45
0
50 100 150 200 250 300 350 400
LOAD CURRENT (mA)
Figure 6. LDO Output Voltage vs. Load Current, VIN = 3.3 V
3.4
3.3
ADJ = GND
3.2
3.1
3.0
2.9
ADJ = OPEN
2.8
0
50 100 150 200 250 300 350 400
LOAD CURRENT (mA)
Figure 7. LDO Output Voltage vs. Load Current, VIN = 5 V
T
1
CH1 = VOUT 5V/DIV
CH2 = IL 1A/DIV
CH3 = SD 5V/DIV
VIN = 5V
VOUT = 10V
IOUT = 200mA
CSS = 10nF
2
3
Figure 5. Start-Up Response from Shutdown, CSS = 10 F
6
5
4
2.2μF
3 OUTPUT
CAP
2 750nF
OUTPUT
CAP
1
0
SD PIN
10μF OUTPUT
CAP
–1
–80 –40 0
40 80 120 160 200 240 280
TIME (μs)
Figure 8. LDO Power-Up Response from Shutdown
Rev. 0 | Page 9 of 28
Share Link: 