参数资料
型号: MAX1779EUE+T
厂商: Maxim Integrated Products
文件页数: 5/18页
文件大小: 0K
描述: IC DC-DC CONV TRPL LCD 16-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 转换器,TFT,LCD
输入电压: 2.7 V ~ 5.5 V
输出数: 3
输出电压: 2.7 V ~ 13 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
Low-Power Triple-Output TFT LCD DC-DC
Converter
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +3.0V, SHDN = IN, V SUPP = V SUPN = +10V, TGND = PGND = GND, C REF = 0.22μF, C INTG = 2200pF, T A = -40°C to +85°C ,
unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
LOGIC SIGNALS
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Current
RDY Output Low Voltage
RDY Output High Leakage
I SHDN
0.25V hysteresis (typ)
I SINK = 2mA
V RDY = +13V
2.1
0.9
1
0.5
1
V
V
μ A
V
μ A
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
Typical Operating Characteristics
(Circuit of Figure 5, V IN = +3.3V, T A = +25°C, unless otherwise noted.)
MAIN STEP-UP CONVERTER EFFICIENCY
MAIN OUTPUT VOLTAGE vs. LOAD CURRENT
(L = 10 μ H, 5V OUTPUT)
5.02
100
vs. LOAD CURRENT
(L = 10 μ H, 5V OUTPUT)
MAIN OUTPUT VOLTAGE vs. LOAD CURRENT
(L = 33 μ H, 5V OUTPUT)
5.02
5.01
V IN = +3.0     V
90
V IN = +3.0     V
V IN = +4.2     V
5.01
V IN = +3.0V
80
5.00
V IN = +4.2V
5.00
V IN = +4.2V
70
4.99
60
4.99
4.98
FIGURE 6
50
FIGURE 6
4.98
FIGURE 5
0
50
100
150
200
0
50
100
150
200
0
50
100
150
200
250
300
I MAIN (mA)
MAIN STEP-UP CONVERTER EFFICIENCY
I MAIN (mA)
I MAIN (mA)
MAIN STEP-UP CONVERTER EFFICIENCY
100
vs. LOAD CURRENT
(L = 33 μ H, 5V OUTPUT)
MAIN OUTPUT VOLTAGE vs. LOAD CURRENT
(L = 33 μ H, 10V OUTPUT)
10.04
100
vs. LOAD CURRENT
(L = 33 μ H, 10V OUTPUT)
90
80
V IN = +3.0V
V IN = +4.2V
10.02
V IN = +3.3     V
V IN = +5.0     V
90
80
V IN = +3.3V
V IN = +5.5     V
10.00
70
70
60
9.98
60
50
FIGURE 5
9.96
FIGURE 5
50
FIGURE 5
0
50
100
150
200
250
300
0
50
100
150
0
50
100
150
I MAIN (mA)
I MAIN (mA)
I MAIN (mA)
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5
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