參數(shù)資料
型號: ADD8754
廠商: Analog Devices, Inc.
英文描述: LCD Panel Power, VCOM, and Gate Modulation
中文描述: 液晶面板電源,威科姆,和門調(diào)制
文件頁數(shù): 9/28頁
文件大?。?/td> 405K
代理商: ADD8754
ADD8754
TYPICAL PERFORMANCE CHARACTERISTICS
Rev. 0 | Page 9 of 28
FREQ = GND
FREQ = VIN
VIN = 5V
V
OUT
= 10V
100
90
80
70
60
50
40
30
20
10
0
1
10
100
1k
I
LOAD
(mA)
0
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
2.45
O
0
50
100
150
LOAD CURRENT (mA)
200
250
300
350
400
ADJ = OPEN
ADJ = LDO_OUT
0
Figure 3. Efficiency vs. Load Current (mA)
Figure 6. LDO Output Voltage vs. Load Current, VIN = 3.3 V
3.4
3.3
3.2
3.1
3.0
2.9
2.8
O
0
50
100
150
LOAD CURRENT (mA)
200
250
300
350
400
ADJ = GND
ADJ = OPEN
0
1
3
2
T
0
CH1 = V
5V/DIV
CH2 = IL 1A/DIV
CH3 = SD 5V/DIV
V
IN
= 5V
V
OUT
= 10V
I
OUT
= 200mA
C
SS
= 0F
Figure 7. LDO Output Voltage vs. Load Current, VIN = 5 V
Figure 4. Start-Up Response from Shutdown, C
SS
= 0 F
6
5
4
3
2
1
0
–1
V
–80
–40
0
40
80
TIME (
μ
s)
120
160
200
240
0
280
SD PIN
750nF
OUTPUT
CAP
10
μ
F OUTPUT
CAP
2.2
μ
F
OUTPUT
CAP
1
3
2
T
0
CH1 = V
5V/DIV
CH2 = IL 1A/DIV
CH3 = SD 5V/DIV
V
IN
= 5V
V
OUT
= 10V
I
OUT
= 200mA
C
SS
= 10nF
Figure 8. LDO Power-Up Response from Shutdown
Figure 5. Start-Up Response from Shutdown, C
SS
= 10 F
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