參數(shù)資料
型號(hào): TQFN34-20
廠商: ANADIGICS, Inc.
英文描述: Four-Channel Backlight Driver with Dual LDOs
中文描述: 四通道雙LDO的背光驅(qū)動(dòng)器
文件頁(yè)數(shù): 7/20頁(yè)
文件大?。?/td> 392K
代理商: TQFN34-20
Typical Characteristics
Backlight Operating Characteristic
(V
IN
= 2.9V; 2X Mode; 14mA/Channel Load;
AC Coupled)
Time (500ns/div)
V
OUT
(40mV/div)
V
DX
(40mA/div)
V
IN
(20mV/div)
Backlight Operating Characteristic
(V
IN
= 3.5V; 1.5X Mode; 14mA/Channel Load;
AC Coupled)
Time (500ns/div)
V
OUT
(40mV/div)
V
DX
(20mA/div)
V
IN
(20mV/div)
Backlight Operating Characteristic
(V
IN
= 2.9V; 2X Mode; 20mA/Channel Load;
AC Coupled)
Time (500ns/div)
V
OUT
(40mV/div)
V
DX
(40mA/div)
V
IN
(20mV/div)
Shutdown Current vs. Input Voltage
(
V
EN/SET
= V
ENA/ENB
= 0V)
Input Voltage (V)
S
0
5
10
15
20
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
-40°C
25°C
85°C
Backlight Operating Characteristic
(V
IN
= 3.7V; 1.5X Mode; 20mA/Channel Load;
AC Coupled)
Time (500ns/div)
V
OUT
(40mV/div)
V
DX
(20mA/div)
V
IN
(20mV/div)
AAT2847
Four-Channel Backlight Driver with Dual LDOs
2847.2007.09.1.0
7
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