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LED驅動器
文件頁數(shù): 9/13頁
文件大?。?/td> 270K
代理商: TLE4242G
TLE 4242 G
Data Sheet
9
Rev. 1.0, 2004-01-01
Reference
Reference Voltage
Reference Input
Current
Status Output
Lower status
switching threshold
Upper status
switching threshold
Status low voltage
Leakage current
Status Delay
Status reaction delay
t
STHL
Status release delay
V
REF
I
REF
168
-1
177
0.1
185
1
mV
μ
A
0.39 <
R
REF
< 1.0
V
REF
= 180 mV
V
IQL
15
25
mV
ST = L
V
IQH
30
40
mV
ST = H
V
STL
I
STLK
0.4
5
V
μ
A
I
ST
= 1.5 mA
V
ST
= 5.0 V
6
10
10
14
20
ms
μ
s
C
D
= 47 nF, ST H
L
C
D
= 47 nF, ST L
H
t
STLH
1)
V
Q
-
V
REF
equals the forward voltage sum of the connected LEDs, see
Figure 3
.
Table 4
Electrical Characteristics
(cont
d)
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.
Unit Test Condition
Max.
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