LM3409HVMY/NOPB National Semiconductor, LM3409HVMY/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM3409HVMY/NOPB
• Description: IC LED DRIVR HIGH BRIGHT 10-MSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: HBLED Driverr

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

PEAK CURRENT COMPARATOR
V
A
V
I
t
SYSTEM CURRENTS
I
I
PFET DRIVER
R
VCC REGULATOR
V
V
V
I
ADJ
DEL
IN
SD
CC-LIM
CST
ADJ
ADJ-OC
CC
CC-UVLO
CC-HYS
PGATE
Absolute Maximum Ratings
LM3409/09Q/09HV/09QHV
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
for T
max specification limits are guaranteed by design, test, or statistical analysis.
LM3409/09Q/09HV/09QHV
VIN, EN, UVLO to GND
VIN to VCC, PGATE
VIN to PGATE
VIN to CSP, CSN
COFF to GND
COFF current
IADJ Current
Junction Temperature
Storage Temp. Range
Symbol
A
= T
J
= +25°C
V
current threshold
(Note
V
gain
IADJ pin open circuit voltage
IADJ pin current
CSN pin falling delay
Operating current
Shutdown hysteresis current
Driver output resistance
VIN pin voltage - VCC pin
voltage
V
threshold
V
V
(Note
CSP
ADJ
CC
CC
CC
under voltage lockout
UVLO hysteresis
regulator current limit
to V
– V
6)
3). Limits appearing in boldface type apply over full Operating Temperature Range. Datasheet min/
CSN
CSP
Parameter
average peak
– V
CSN
±1 mA continuous
±5 mA continuous
threshold
(76V LM3409HV/
-2.8V for 100ns
-65°C to 125°C
9.5V for 100ns
(Note
-0.3V to 0.3V
V
-0.3V to 45V
IN
-0.3V to 7V
-0.3V to 4V
= 24V unless otherwise indicated. Typicals and limits appearing in plain type apply
09QHV)
1)
150°C
V
V
0.1 < V
V
CSN fall - PGATE rise
Not switching
EN = 0V
Sourcing 50 mA
Sinking 50 mA
V
0 < I
V
V
ADJ
ADJ
ADJ
IN
CC
CC
> 9V
CC
increasing
decreasing
= 1.0V
= V
= V
ADJ
< 20 mA
ADJ-OC
ADJ-OC
< 1.2V
3
Conditions
Operating Ratings (LM3409/09Q/
09HV/09QHV)
(Note
ESD Rating
LM3409/09HV
LM3409Q/09QHV
Soldering Information
Lead Temperature (Soldering,
10sec)
VIN
Junction Temperature Range
Thermal Resistance θ
(eMSOP-10 Package)
(Note
Infrared/Convection Reflow (15sec)
1)
5)
(Note
2)
JA
(Note
1.189
Min
188
231
3.8
5.5
30
4)
(Note
1.243
3.73
Typ
198
246
110
283
0.2
38
45
5
2
2
2
6
(75V LM3409HV/
−40°C to +125°C
3)
(Note
1.297
Max
208
261
6.4
6.5
6V to 42V
www.national.com
09QHV)
50°C/W
4)
260°C
260°C
1 kV
2 kV
Units
V/V
mV
mA
mV
mA
µA
µA
ns
V
Ω
V
V