参数资料
型号: MAX17100ETM+T
厂商: Maxim Integrated Products
文件页数: 11/35页
文件大小: 0K
描述: IC REG BOOST INT-SWITCH 48-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: LCD 电视机/监控器
电源电压: 2.5 V ~ 6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(6x6)
包装: 带卷 (TR)
Internal-Switch Boost Regulator with Integrated Scan
Driver, VCOM Calibrator, and Op Amp for TFT LCDs
Typical Operating Characteristics
(Circuit of Figure 2, V S = 5V, V MAIN = 14V, V GHON = 25V, V GOFF = -10V, T A = +25°C, unless otherwise noted.)
STEP-UP REGULATOR EFFICIENCY
vs. LOAD CURRENT
STEP-UP REGULATOR SWITCHING
FREQUENCY vs. INPUT VOLTAGE
IN SUPPLY QUIESCENT CURRENT
vs. IN VOLTAGE
90
85
V IN = 3.3V
1250
6
80
75
70
V S = 3.3V
1240
1230
5
4
SWITCHING
(I MAIN = 100mA)
65
60
55
50
45
40
V S = 5.0V
1220
1210
1200
3
2
1
0
NONSWITCHING
10
100
1000
2.5
3.0
3.5
4.0
4.5
5.0
5.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
LOAD CURRENT (mA)
STEP-UP REGULATOR OUTPUT
LOAD REGULATION vs. LOAD CURRENT
IN VOLTAGE (V)
POSITIVE LINEAR REGULATOR LOAD
REGULATION vs. LOAD CURRENT
IN VOLTAGE (V)
POSITIVE LINEAR REGULATOR
LINE REGULATION vs. INPUT VOLTAGE
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
V IN = 3.3V
V S = 3.3V
V S = 5.0V
0.2
0
-0.2
-0.4
-0.6
-0.8
0.5
0.4
0.3
0.2
0.1
0
-0.1
V S = 5.0V
V IN = 3.3V
I GHON = 20mA
1
10
100
1000
0
10
20
30
26
27
28
29
30
31
32
LOAD CURRENT (mA)
NEGATIVE LINEAR REGULATOR
LOAD REGULATION vs. LOAD CURRENT
0.2
0
-0.2
-0.4
-0.6
-0.8
LOAD CURRENT (mA)
0.2
0
-0.2
-0.4
-0.6
INPUT VOLTAGE (V)
NEGATIVE LINEAR REGULATOR
LINE REGULATION vs. INPUT VOLTAGE
V S = 5.0V
V IN = 3.3V
I GOFF = 20mA
0
10
20
30
-20
-18
-16
-14
-12
-10
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
______________________________________________________________________________________
11
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