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TS19377CSRLG Datasheet(PDF) 3 Page - Taiwan Semiconductor Company, Ltd

Part # TS19377CSRLG
Description  2A Buck (Step-down) WLED Driver
PDF  7 Pages
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Manufacturer  TSC [Taiwan Semiconductor Company, Ltd]
Direct Link  http://www.taiwansemi.com
Logo TSC - Taiwan Semiconductor Company, Ltd

TS19377CSRLG Datasheet(HTML) 3 Page - Taiwan Semiconductor Company, Ltd

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TS19377
2A Buck (Step-down) WLED Driver
3/7
Version: A11
Typical Application Circuit
A: 1W/3W LED*1 for DC Input
VOUT
VCC
R1
100K
U1
AX2002/A
1
2
3
4
5
6
7
8
FB
EN
COMP
VCC
SW
SW
VSS
VSS
D7
LED
R2
0.75R/0.33R
R4 4.7K
C4
1u
L1
22uH
(10uH for AX2002A)
D6
1N4148
D5
B240A
C3
0.1u
R5
100K
C2
22u
C1
4.7u
Option
1W/3W
Recommend Bill of Material:
ILED
R2
C2
R5
L1
350mA
0.715
87.5mW
100uF
0.22K
68uH
750mA
0.333
189mW
220uF
0.47K
1000mA
0.250
250mW
330uF
0.47K
B: 1W/3W LED*1 for AC Input
No output Capacitor
VOUT
U1
AX2002/A
1
2
3
4
5
6
7
8
FB
EN
COMP
VCC
SW
SW
VSS
VSS
D2
LED
R2
C5
L1
D5
B240A
R5
100nF
C2
AC
12V IN
AC D4
AC D3
AC D2
AC D1
C3
0.1u
ILED
R2
C2
R5
L1
350mA
0.715
87.5mW
100uF
0.22K
68uH
750mA
0.333
189mW
220uF
0.47K
1000mA
0.250
250mW
330uF
0.47K



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