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参数资料
| 型号： | MAX1748EUE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/16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) |
Triple-Output TFT-LCD
DC-DC Converters
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +3.0V, SHDN = IN, V SUPP = V SUPN = 10V, TGND = PGND = GND, C REF = 0.22μF, C INTG = 470pF, 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
0.45V hysteresis (typ)
I SINK = 2mA
V RDY = 13V
2.1
0.9
1
0.5
1
V
V
μA
V
μA
Note 1: Specifications from 0°C 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 OUTPUT VOLTAGE
vs. LOAD CURRENT
MAIN STEP-UP CONVERTER
EFFICIENCY vs. LOAD CURRENT
(BOOST ONLY)
MAIN STEP-UP CONVERTER
EFFICIENCY vs. LOAD CURRENT
(BOOST ONLY)
10.04
10.02
10.00
9.98
V IN = 3.3V
V IN = 5.0V
100
95
90
V MAIN = 10V
V IN = 5.0V
100
95
90
V MAIN = 8V
V IN = 5.0V
9.96
9.94
9.92
9.90
9.88
9.86
85
80
75
70
65
V IN = 3.3V
85
80
75
70
65
V IN = 3.3V
9.84
0
100
200
300
400
500
600
60
0
100
200
300
400
500
600
60
0
100
200 300 400 500 600 700 800
I MAIN (mA)
EFFICIENCY vs. LOAD CURRENT
(BOOST CONVERTER AND CHARGE PUMPS)
I MAIN (mA)
NEGATIVE CHARGE-PUMP OUTPUT
VOLTAGE vs. LOAD CURRENT
I MAIN (mA)
NEGATIVE CHARGE-PUMP EFFICIENCY
vs. LOAD CURRENT
90
85
80
75
V MAIN = 10V
V MAIN = 8V
-4.60
-4.65
-4.70
-4.75
V NEG = -5V
V SUPN = 6V
80
70
60
V SUPN = 6V
V SUPN = 8V
70
-4.80
-4.85
50
V SUPN = 10V
65
60
55
V IN = 3.3V
V NEG = -5V WITH I NEG = 10mA
-4.90
-4.95
-5.00
V SUPN = 8V
V SUPN = 10V
40
30
50
0
50
V POS = 15V WITH I POS = 5mA
100 150 200 250 300 350 400
-5.05
0
5
10
15
20
25
30
35
40
20
0
5
10
15
20
25
V NEG = -5V
30 35 40
I MAIN (mA)
I NEG (mA)
I NEG (mA)
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5
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