參數(shù)資料
型號: MAX1599ETA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 顯示驅(qū)動器
英文描述: High-Efficiency, 26V Step-Up Converters for Two to Six White LEDs
中文描述: LED DISPLAY DRIVER, PDSO8
封裝: 3 X 3 MM, 0.80 MM HEIGHT, MO-229WEEC, TDFN-16
文件頁數(shù): 5/10頁
文件大小: 245K
代理商: MAX1599ETA
M
High-Efficiency, 26V Step-Up Converters
for Two to Six White LEDs
_______________________________________________________________________________________
5
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= 3.6V, I
LED
= 15mA, L1 = 22μH, C
IN
= 2.2μF, C
OUT
= 0.1μF, C
COMP
= 0.1μF, R
SENSE
= 7.5
, 4 LEDs,
T
A
= +25
°
C, unless otherwise noted.)
SWITCHING WAVEFORMS
MAX1561 toc10
V
IN
10mV/div
V
OUT
100mV/div
V
10V/div
500ns/div
SOFT-START AND SHUTDOWN
V
CTRL
1V/div
0V
I
50mA/div
0mA
V
50mV/div
V
OUT
5V/div
0V
20ms/div
V
IN
= 3.8V Li+ BATTERY
CTRL STEP RESPONSE
MAX1561 toc12
V
1V/div
0V
I
50mA/div
0mA
V
50mV/div
V
5V/div
0V
20ms/div
V
IN
= 3.8V Li+ BATTERY
DIRECT-PWM DIMMING
MAX1561 toc13
V
32kHz
1V/div
0V
I
IN
50mA/div
0mA
V
IN
50mV/div
V
OUT
5V/div
0V
50
μ
s/div
V
IN
= 3.8V Li+ BATTERY
LINE-TRANSIENT RESPONSE
MAX1561 toc14
V
IN
500mV/div
3.5V
I
IN
50mA/div
0mA
V
100mV/div
0V
4V
50
μ
s/div
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