LM3409HVMY/NOPB National Semiconductor, LM3409HVMY/NOPB Datasheet - Page 6
![IC LED DRIVR HIGH BRIGHT 10-MSOP](/photos/7/37/73786/pkg_muc10a_sml.jpg)
LM3409HVMY/NOPB
Manufacturer Part Number
LM3409HVMY/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 LM3409HVMY/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 ~ 75 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
LM3409HVMYTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM3409HVMY/NOPB
Manufacturer:
VISHAY
Quantity:
15 600
www.national.com
LM3409 LED Current vs. Input Voltage
V
LM3409 Efficiency vs. Input Voltage
O
Normalized Switching Frequency
= 17V (5 LEDs); I
V
O
= 17V (5 LEDs)
vs. Input Voltage
LED
= 2A
(Note
(Note
8)
8)
300856c1
300856f0
300856f1
6
LM3409HV LED Current vs. Input Voltage
LM3409HV Efficiency vs. Input Voltage
V
Amplitude Dimming Using IADJ Pin
O
= 17V (5 LEDs); I
V
V
O
O
= 17V (5 LEDs); V
= 17V (5 LEDs)
LED
= 2A
(Note
IN
= 24V
(Note
7)
300856b3
7)
300856b4
300856b2