参数资料
型号: MAX8753ETI+
厂商: Maxim Integrated Products
文件页数: 6/20页
文件大小: 0K
描述: IC DC-DC CONV TFT LCD 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
应用: 转换器,TFT,LCD
输入电压: 2.6 V ~ 5.5 V
输出数: 4
输出电压: 2.6 V ~ 13 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 管件
TFT LCD DC-DC Converter with
Integrated Charge Pumps
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 3.0V, SHDN = LCDON = IN, V SUPP = V SUPN = 10V, PGND = GND, C REF = 0.22μF, C INTG = 470pF, T A =
-40 ° C to +85 ° C . Typical values are at T A = +25 ° C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SEQUENCING
DLP Turn-On Threshold
FBL Fault-Trip Level
FB, FBL, FBP Fault-Trip Level
V DLP = rising
Falling edge
Falling edge
1.2
0.95
1.07
1.3
1.08
1.14
V
V
V
Note 1: Specifications to -40 ° C are guaranteed by design, not production tested.
Typical Operating Characteristics
(Circuit of Figure 1, V IN = 3V, V MAIN = 9V, T A = +25 ° C, unless otherwise noted.)
100
STEP-UP EFFICIENCY
vs. LOAD CURRENT
9.06
NORMALIZED V MAIN
vs. LOAD CURRENT
700
STEP-UP MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
90
V IN = 5.0V
9.04
600
9.02
80
70
60
50
V IN = 3.0V
9.00
8.98
8.96
8.94
V IN = 3.0V
V IN = 5.0V
500
400
300
200
0
50
100
150
200
0
100
200
300
400
500
600
2
3
4
5
6
2.52
LOAD CURRENT (mA)
NORMALIZED OUTL VOLTAGE
vs. OUTL LOAD CURRENT
0.40
0.35
LOAD CURRENT (mA)
OUTL DROPOUT VOLTAGE
vs. OUTL LOAD CURRENT
-10.4
INPUT VOLTAGE (V)
OUTN VOLTAGE
vs. OUTN LOAD CURRENT
2.51
2.50
V IN = 5.0V
0.30
0.25
0.20
-10.6
-10.8
V SUPN = 9V
2.49
2.48
V IN = 3.0V
0.15
0.10
-11.0
-11.2
V SUPN = 10  V
0.05
2.47
0
-11.4
0
50
100
150
200
250
300
0
50
100
150
200
250
300
0
5
10
15
20
OUTL LOAD CURRENT (mA)
OUTL LOAD CURRENT (mA)
OUTN LOAD CURRENT (mA)
6
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