LT3959I View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT3959I
Linear Technology
LT3959I Datasheet PDF : 26 Pages
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LT3959
Typical Applications
2.5V to 8V Input, 12V LED Driver
VIN
2.5V TO 8V
L1
8.2µH
D1
CIN
22µF
16V
X5R
R1
124k
VIN
PGOOD
EN/UVLO
SW
GND
R2
121k
LT3959
SYNC
DRIVE
SGND
GNDK
FBX
COUT
22µF
16V
X5R
×2
DZ1
24V
RT
RT
27.4k
300kHz
SS
VC INTVCC
CSS
0.1µF
RC
4.99k
CC
22nF
CVCC
4.7µF
10V
X5R
R3
7.68k
R4
3.48k
R5
0.5Ω
L1: TOKO 962BS-BR2M
D1: VISHAY SILICONIX 20BQ030
DZ1: CENTRAL SEMICONDUCTOR CMHZ5252B
VOUT
12V LEDs
500mA
3959 TA04
Efficiency vs VIN
94
92
90
88
86
84
82
2
3
4
5
6
7
8
VIN (V)
3959 TA04b
3959fa
22
For more information www.linear.com/LT3959
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