參數(shù)資料
型號: TLE4242G
廠商: INFINEON TECHNOLOGIES AG
元件分類: LED驅動器
英文描述: Adjustable LED Driver
中文描述: 可調(diào)LED驅動器
文件頁數(shù): 8/13頁
文件大?。?/td> 270K
代理商: TLE4242G
Data Sheet
8
Rev. 1.0, 2004-01-01
TLE 4242 G
Table 4
Electrical Characteristics
V
I
= 13.5 V;
R
REF
= 0.47
;
V
PWM
V
PWM,H
; -40
°
C <
T
j
< 150
°
C; all voltages with respect
to ground; positive current defined flowing into pin; unless otherwise specified
Parameter
Symbol
Limit Values
Min.
Typ.
Current consumption
off mode
Current consumption
I
qL
12
Output
Output current
I
Q
357
376
168
177
Unit Test Condition
Max.
2
I
qOFF
0.1
μ
A
PWM = L,
T
j
< 85
°
C
V
Q
= 6.6 V
22
mA
395
185
mA
mA
V
Q
-
V
REF
V
Q
-
V
REF
= 6.6 V;
R
REF
= 1.0
V
Q
-
V
REF
= 6.6 V;
R
REF
= 0.39
5.4 V
V
Q
-
V
REF
7.8 V;
9 V
V
I
16 V
R
REF
= 0
I
Q
= 300 mA
1)
= 6.6 V
431
454
476
mA
357
376
395
mA
Output current limit
Drop voltage
PWM Input
PWM high level
PWM low level
PWM input current
high level
PWM input current
low level
Turn on delay time
I
Qmax
V
dr
600
0.35
0.7
mA
V
V
PWM,H
V
PWM,L
I
PWM,H
2.6
220
0.7
500
V
V
μ
A
V
PWM
= 5.0 V
I
PWM,L
-1
1
μ
A
V
PWM
= 0.0 V
t
PWM,ON
0
15
40
μ
s
70% of
I
Qnom
, see
Figure 4
30% of
I
Qnom
, see
Figure 4
Turn off delay time
t
PWM,OFF
0
15
40
μ
s
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