参数资料
型号: MAX8795AGCJ+T
厂商: Maxim Integrated Products
文件页数: 12/31页
文件大小: 0K
描述: IC CONV DC-DC TFT-LCD 32LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
应用: 转换器,TFT,LCD
输入电压: 2.5 V ~ 6 V
输出数: 8
输出电压: 2.5 V ~ 18 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 32-LQFP
供应商设备封装: 32-LQFP(7x7)
包装: 带卷 (TR)
TFT-LCD DC-DC Converter with
Operational Amplifiers
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 5V, V MAIN = 14V, V GON = 25V, V GOFF = -10V, T A = +25°C, unless otherwise noted.)
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
GATE-OFF REGULATOR LINE REGULATION
0.2
0
-0.2
-0.4
-0.6
-0.8
GATE-OFF REGULATOR LOAD REGULATION
POWER-UP SEQUENCE
MAX8795A toc12
A
0V
B
0V
0V
C
D
-1.0
I NEG = 50mA
-1.0
I BOOST = 0mA
0V
-16
-14
-12
-10
0
10
20
30
40
50
4ms/div
INPUT VOLTAGE (V)
3.6
3.5
3.4
SUP SUPPLY CURRENT
vs. SUP VOLTAGE
LOAD CURRENT (mA)
A: V MAIN , 10V/div
B: V POS , 20V/div
OPERATIONAL-AMPLIFIER
RAIL-TO-RAIL INPUT/OUTPUT
MAX8795A toc14
V SUP = 15V
A
C: V NEG , 10V/div
D: V COM , 20V/div
3.3
3.2
3.1
3.0
2.9
2.8
0V
B
0V
6
8
10
12
V SUP (V)
14
16
18
4 μ s/div
A: INPUT SIGNAL, 5V/div
B: OUTPUT SIGNAL, 5V/div
12
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