LM3409MY/NOPB National Semiconductor, LM3409MY/NOPB Datasheet - Page 7
![IC LED DRIVR HIGH BRIGHT 10-MSOP](/photos/7/37/73786/pkg_muc10a_sml.jpg)
LM3409MY/NOPB
Manufacturer Part Number
LM3409MY/NOPB
Description
IC LED DRIVR HIGH BRIGHT 10-MSOP
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
HBLED Driverr
Datasheet
1.LM3409MYNOPB.pdf
(30 pages)
Specifications of LM3409MY/NOPB
Constant Current
Yes
Topology
PWM, Step-Down (Buck)
Number Of Outputs
1
Internal Driver
No
Type - Primary
Automotive
Type - Secondary
High Brightness LED (HBLED)
Voltage - Supply
6 V ~ 42 V
Mounting Type
Surface Mount
Package / Case
10-MSOP Exposed Pad, 10-HMSOP, 10-eMSOP
Operating Temperature
-40°C ~ 125°C
Internal Switch(s)
Yes
Efficiency
97%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Frequency
-
Current - Output / Channel
-
Other names
LM3409MYTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM3409MY/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
20kHz 50% EN pin PWM dimming (rising edge)
V
V
O
O
20kHz 50% EN pin PWM dimming
= 42V (12 LEDs); V
= 42V (12 LEDs); V
Internal EN Pin PWM Dimming
V
O
= 17V (5 LEDs); V
IN
IN
= 48V
= 48V
IN
= 24V
(Note
(Note
300856b0
9)
9)
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7
100kHz 50% External FET PWM dimming (rising edge)
100kHz 50% External FET PWM dimming
V
V
External Parallel FET PWM Dimming
O
O
= 42V (12 LEDs); V
= 42V (12 LEDs); V
V
O
= 17V (5 LEDs); V
IN
IN
= 48V
= 48V
IN
= 24V
(Note
(Note
300856b1
9)
9)
www.national.com
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