參數(shù)資料
型號(hào): TPS61140DRCT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.26 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3 X 3 MM, GREEN, PLASTIC, QFN-10
文件頁數(shù): 25/25頁
文件大?。?/td> 776K
代理商: TPS61140DRCT
www.ti.com
ISEL 2
5V/div,DC
I
1V/div,DC
15VOffset
O
SW
10V/div,DC
WLEDCurrent
20mA/div,DC
t-Time-20 s/div
m
WLEDCurrent-mA
0
5
10
15
20
25
0
20
40
60
80
100
PWMDutycycle-%
f=20kHz
f=30kHz
SELI
5V/div,DC
I
200mV/div, AC
O
WLEDCurrent
20mA/div,DC
V
200mV/div, AC
O
t-Time-1ms/div
SELI
5V/div,DC
I
Pin
10V/div,DC
O
WLEDCurrent
20mA/div,DC
InductorCurrent
500mA/div,DC
t-Time-200 s/div
m
SLVS624B – JANUARY 2006 – REVISED MARCH 2007
WLED PWM BRIGHTNESS DIMMING
WLED PWM BRIGHTNESS DIMMING LINEARITY
Figure 11.
Figure 12.
TRANSITION BETWEEN 4WLED+OLED AND
OLED ONLY (SELV ALWAYS HIGH)
WLED START UP
Figure 13.
Figure 14.
9
相關(guān)PDF資料
PDF描述
TPS61141DRCR 1.26 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
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