参数资料
型号: MAX8753ETI+
厂商: Maxim Integrated Products
文件页数: 8/20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
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 3V, V MAIN = 9V, T A = +25 ° C, unless otherwise noted.)
0
0
OUTP SWITCHING WAVEFORMS
A
B
0
0
OUTN SOFT-START
A
B
0
-11V
OUTN SWITCHING WAVEFORMS
A
B
24V
4 μ s/div
C
0
1ms/div
C
10 μ s/div
A. V CIN , 5V/div
B. V C2N , 5V/div
C. V OUTP , 200mV/div
I OUTP = 20mA
A. SHDN, 5V/div
B. OUTN, 5V/div
C. I SUPN , 200mA/div
I OUTN = 20mA
A. V C3P , 5V/div
B. V OUTN , 100mV/div
I OUTN = 10mA
0
OUTL SOFT-START
A
2.5V
OUTL TRANSIENT RESPONSE
A
B
0
B
0
400 μ s/div
C
0
100 μ s/div
A. SHDN, 5V/div
B. OUTL, 1V/div
POWER-UP SEQUENCING
C. V REF , 1V/div
R OUTL = 10 ?
POWER-DOWN SEQUENCING
A. V OUTL , 50V/div
B. I OUTL , 100mA/div
I OUTL = 10mA TO 300mA
FAULT TIMER
0
A
0
A
9V
A
0
9V
B
C
0
9V
B
C
24V
B
0
D
-11V
D
-11V
C
24V
24V
0
4ms/div
E
F
0
4ms/div
E
F
0
2.5V
10ms/div
D
E
A. SHDN, 5V/div
B. V OUTL , 5V/div
C. V MAIN , 10V/div
D. V OUTN , 10V/div
E. V OUTP , 10V/div
F. V DLP , 2V/div
A. SHDN, 5V/div
B. V OUTL , 5V/div
C. V MAIN , 10V/div
D. V OUTN , 10V/div
E. V OUTP , 10V/div
F. V REF , 1V/div
A. V MAIN , 5V/div
B. V OUTP , 20V/div
C. V OUTN , 10V/div
D. V LX , 10V/div
E. V OUTL , 2V/div
R MAIN = OPEN TO 18 ?
8
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