LM3405AXMK/NOPB National Semiconductor, LM3405AXMK/NOPB Datasheet - Page 16
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LM3405AXMK/NOPB
Manufacturer Part Number
LM3405AXMK/NOPB
Description
IC LED DRVR HP CONST TSOT23-6
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
High Power, Constant Currentr
Datasheet
1.LM3405AXMKNOPB.pdf
(20 pages)
Specifications of LM3405AXMK/NOPB
Constant Current
Yes
Topology
PWM, Step-Down (Buck)
Number Of Outputs
1
Internal Driver
Yes
Type - Primary
Flash/Torch
Type - Secondary
High Brightness LED (HBLED), White LED
Frequency
1.2MHz ~ 1.9MHz
Voltage - Supply
3 V ~ 22 V
Mounting Type
Surface Mount
Package / Case
TSOT-23-6, TSOT-6
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
1A
Internal Switch(s)
Yes
Efficiency
92%
For Use With
LM3405AEVAL - BOARD EVAL FOR LM3405
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
LM3405AXMKTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM3405AXMK/NOPB
Manufacturer:
DIODES
Quantity:
31 600
www.national.com
Bill of Materials for Figure 17
Part ID
U1
C1, Input Cap
C2, Output Cap
C3, Boost Cap
C4, Feedforward Cap
D1, Catch Diode
D2, Boost Diode
D3, Zener Diode
L1
R1
LED1
FIGURE 17. V
Part Value
1A LED Driver
10µF, 25V, X5R
1µF, 10V, X7R
0.01µF, 16V, X7R
1µF, 10V, X7R
Schottky, 0.5V at 1A, V
Schottky, 0.36V at 15mA
11V, 350mW, SOT-23
6.8µH, 1.5A
0.2Ω, 0.5W, 1%
1.5A, White LED
BOOST
derived from V
( V
R
IN
= 30V SS13
= 15V, I
IN
16
Part Number
LM3405A
ECJ-3YB1E106K
GRM319R71A105KC01D
0805YC103KAT2A
GRM319R71A105KC01D
CMDSH-3
BZX84C11
SLF6028T-6R8M1R5
WSL2010R2000FEA
LXK2-PW14
through a Series Zener Diode (D3)
F
= 1A )
Manufacturer
National Semiconductor
Panasonic
Murata
AVX
Murata
Vishay
Central Semiconductor
Fairchild
TDK
Vishay
Lumileds
30015249