TK65600B Toko America Incorporated, TK65600B Datasheet - Page 3

• Manufacturer Part Number: TK65600B
• Description: Inductive White Led Driver
• Manufacturer: Toko America Incorporated

www.DataSheet4U.com
July 2, 2003 TOKO, Inc.
Note 1: When using test circuit below.
Note 2: Converter efficiency is partly dependent upon the DC resistance of inductor L
Note 3: The Absolute Maximum Power Dissipation depends upon the Ambient Temperature and can be calculated using the
Note 4: Verified by design.
TK65600B ELECTRICAL CHARACTERISTICS
V
DD
TK65600B
Top View
= 3.7 V, T
formula P
lower converter efficiency.
F
D
P
E
T
B
V
O
F
S
C
O
T
U
F
O
A
(
S
O
DMAX
T
M
R
A
U
S
M
Y
A
T
T
T
= T
X
A
M
)
X
=(T
B
j
JMAX
O
= 25 °C, unless otherwise specified.
L
-T
A
) /
V BATTERY
TYPICAL APPLICATION AND TEST CIRCUIT
JA
B
B
C
O
M
B
S
o
o
o
t
y
u
a
a
o
o
l c
o
t
i x
r
1 F
p
s
s
s
- t
e
m
u
t
t
t
U
t
F
M
C
u
P
p
V
r
m
A
o
a
e
o
n
S
i x
R
q
t l
P
v
e
ADVANCED INFORMATION
u
m
a
A
e
o
t
e
g
i l t
M
t r
u
w
n
e
m
e
n
c
e
E
V
AGND A1
g
R
r
OUT
y
r
V
T
DD
D
E
i
O
T
E
p
u
f
i
p
u
i f
R
m
t
C1
B1
y
l
t
i c
e
p
e
e
u
L=D3313FB-22 H Coil
n
t
c
y
22 H
(
I
L
I
L
(
T
T
V
T
L
L
N
N
=
=
E
E
A
A
A
I
N
D
D
o
o
2
2
=
=
=
T
t
=
t
=
7
=
2
e
e
E
-
-
-
1
1
1
3
. Higher DC resistances will result in
3
3
3
1
1
S
5
5
V
0
0
0
H
H
)
)
m
m
T
t
t
t
A
D
A
D
o
o
o
C
IND
C2
3
3
ENABLE
O
+
+
+
(
(
1
3
N
N
8
8
8
A2
N
F
1
o
o
5
5
5
3
D
B
t
t
°
°
°
e
e
F
C
C
C
I
T
B
1
1
I
(
(
(
O
,
,
N
N
N
2
2
N
o
o
o
)
)
t
t
t
S
e
e
e
4
4
4
)
)
)
A3 N/C
B3 FB
C3 PGND
M
5
3
7
0
I
N
5
0
1 F
T
7
3
8
5
7
7
Y
0
0
5
0
8
2
P
0
0
TK65600B
M
8
9
A
2
5
5
X
33
U
Page 3
k
m
N
m
%
%
%
H
I
W
s
V
T
z
S