參數(shù)資料
型號: KAB3405T
廠商: KEC Holdings
英文描述: Step Up Type DC/DC Converter for White LED
中文描述: 升壓式直流/直流轉(zhuǎn)換器,用于白光LED
文件頁數(shù): 3/7頁
文件大小: 623K
代理商: KAB3405T
2007. 4. 2
3/7
KAB3405T
Revision No : 0
AUTE MAXIMUM RATINGS (Ta = 25 C if without notice)
Characteristics
Symbol
Ratings
Unit
Power Supply Voltage
V
IN
-0.3 to +6.0
V
Input Voltage
V
IN(SHDN)
-0.3 to +V
IN
+ 0.3
V
Switching Terminal Voltage
V
O (SW)
-0.3 to 40
V
Switching Terminal Current
I
O (SW)
1500
mA
Power Dissipation
P
D
0.41 (Device)
W
0.47(on PCB)Caution 2
Thermal Resistance
R
th(j-a)
300(Device)
/W
260(on PCB)
Operation Temperature Range
T
opr
-40 to +85
Storage Temperature Range
T
stg
-55 to +150
Maximum Junction Temperature
T
j
150
Caution 2: Power Dissipation must be calculated with subtraction of 3.8 mW/ C from Maximum
Rating with every 1
if Topr is upper 25 C. (on PCB)
ELECTRICAL CHARACTERISTICS (Ta = 25
, V
IN
=2.8V to 5.5V if without notice)
Characteristics
Symbol
Test Condition
Min
Typ
Max
Unit
Input Voltage Range
V
IN
-
2.8
-
5.5
V
Operating Consumption Current
I
N(ON)
V
IN
=3.6V, R
SENS
=15
-
0.6
0.9
mA
Quiescent Consumption Current
I
N(Off)
V
IN
=3.6V,V
SHDN
=0V
-
0.5
1.0
SHDNTerminal ’H’ Level Input Voltage V
SHDNH
-
1.3
-
V
IN
V
SHDN Terminal ’L’ Level Input Voltage V
SHDNL
-
0
-
0.4
V
SHDN Terminal Current
I
SHDN
V
IN
=3.6V,V
SHDN
=3.6V or 0V
-
0
1.0
Integrated MOS-Tr Switching requency
f
OSC
V
IN
=3.6V,V
SHDN
=3.6V
0.77
1.0
1.43
MHz
Switching Terminal Leak Current
I
OZ(SW)
-
-
0.5
1
FB Terminal Feedback Voltage (V
FB
)
V
FB
V
IN
=3.6V, R
SENS
=15
, Ta=25 C, L=22 H
285
300
315
mV
V
IN
=3.6V, R
SENS
=15
, Ta=25 C, L=22 H
285
300
315
mV
FB Terminal Line Regulation
V
FB
V
IN
=3.6V center V
IN
=3.0 to 5.0V
-5
-
5
%
FB Terminal Current
I
FB
V
IN
=3.6V, V
SHDN
=3.6V, V
FB
=300mV
-
0.02
-
OVD terminal Voltage
V
OVD
-
36
38
39.5
V
OVD Terminal Leakage Current
I
OVD
V
OVD
=30V
-
0.5
1
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相關代理商/技術參數(shù)
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