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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，和門調制 |
| 文件頁數(shù)： | 3/28頁 |
| 文件大小： | 405K |
| 代理商： | ADD8754 |
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ADD8754
SPECIFICATIONS
STEP-UP SWITCHING REGULATOR SPECIFICATIONS
VIN_1 = VIN_2 = SHDN = 5 V, V
OUT1
= VDD_1 = VDD_2 = 14 V, T
A
= 25°C, FREQ = GND, unless otherwise noted.
Rev. 0 | Page 3 of 28
Table 1.
Parameter
SUPPLY
Input Voltage Range
OUTPUT
1
Output Voltage Range
Load Regulation
Line Regulation
Load Regulation
Line Regulation
Overall Regulation
REFERENCE
Feedback Voltage
ERROR AMPLIFIER
Transconductance
Gain
Input Bias Current
SWITCH
On Resistance
Leakage Current
Peak Current Limit
OSCILLATOR
Oscillator Frequency
Maximum Duty Cycle
SOFT START
Peak Current
Symbol
VIN
V
OUT1
VFB
G
MEA
A
V
I
B
R
DS (ON)
I
LKG
I
CL
F
OSC
D
MAX
Conditions
10 mA ≤ I
LOAD
≤ 150 mA, V
OUT1
= 10 V
I
LOAD
= 350 mA, 4.5 V ≤ VIN_1 ≤ 5.5 V
10 mA ≤ I
LOAD
≤ 150 mA, V
OUT1
= 10 V
I
LOAD
= 150 mA, 3.0 V ≤ VIN_1 ≤ 5.5 V
Line, load, temperature (40°C ≤ T
A
≤ +85°C)
V
LX
= 14 V, SHDN = GND
FREQ = GND
FREQ = VIN_1
VFB = 1 V
SS = GND
Min
3.0
3
1.200
Typ
200
200
1.211
100
1000
225
170
0.5
2.6
650
1.2
90
2.5
Max
5.5
20
+3
1.220
95
Unit
V
V
μV/mA
mV
μV/mA
mV
%
V
μA/V
V/V
nA
mΩ
μA
A
kHz
MHz
%
μA
1
Refer to the Figure 23.
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