LM3406HVMHX/NOPB National Semiconductor, LM3406HVMHX/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM3406HVMHX/NOPB
• Description: IC LED DRVR HP CONS CURR 14TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: High Power, Constant Currentr

Specifications of LM3406HVMHX/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: White LED
• Frequency: 1MHz
• Voltage - Supply: 6 V ~ 75 V
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP Exposed Pad, 14-eTSSOP 14-HTSSOP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1.5A
• Internal Switch(s): Yes
• Efficiency: 96%
• For Use With: 876-1003 - LM3406 LED DRIVER EVAL BOARDLM3406MHEVAL - BOARD EVAL FOR LM3406MH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: LM3406HVMHX

REGULATION COMPARATOR AND ERROR AMPLIFIER
V
V
I
I
I
G
SHUTDOWN
V
V
ON AND OFF TIMER
t
t
t
VINS COMPARATOR
V
I
INTERNAL REGULATOR
V
V
V
V
CS
VOUT
COMP
OFF-MIN
ON
ON-MIN
IN-2WD
REF
0V
SD-TH
SD-HYS
INS-TH
CC-REG
IN-DO
CC-BP-TH
CC-LIM
m-CS
Absolute Maximum Ratings
LM3406/LM3406HV
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.
LM3406/LM3406HV
VIN to GND
VINS to GND
VOUT to GND
BOOT to GND
SW to GND
BOOT to VCC
BOOT to SW
VCC to GND
DIM to GND
Symbol
A
= T
J
= +25°C
CS Regulation Threshold
CS Over-voltage Threshold
CS Bias Current
VOUT Bias Current
COMP Pin Current
Error Amplifier
Transconductance
Shutdown Threshold
Shutdown Hysteresis
Minimum Off-time
Programmed On-time
Minimum On-time
VINS Pin Threshold
VINS Pin Input Current
V
V
V
V
(Note
CC
IN
CC
CC
- V
Regulated Output
Bypass Threshold
Current Limit
CC
3). Limits appearing in boldface type apply over full Operating Temperature Range. Datasheet min/
Parameter
(Note
1)
(76V LM3406HV)
(76V LM3406HV)
(76V LM3406HV)
(90V LM3406HV)
(76V LM3406HV)
(76V LM3406HV)
V
-0.3V to 45V
-0.3V to 45V
-0.3V to 45V
-0.3V to 59V
-1.5V to 45V
-0.3V to 45V
-0.3V to 14V
-0.3V to 14V
-0.3V to 7V
IN
= 24V unless otherwise indicated. Typicals and limits appearing in plain type apply
CS Decreasing, SW turns on
CS Increasing, SW turns off
CS = 0V
VOUT = 24V
CS = 0V
150 mV < CS < 250 mV
RON Increasing
RON Decreasing
CS = 0V
V
VINS decreasing
VINS = 24V * 0.7
0 mA < I
I
switching
V
V
CC
IN
IN
IN
= 5 mA, 6.0V < V
= 24V, V
Increasing
= 24V, V
CC
3
< 5 mA
O
CC
Conditions
= 12V, R
= 0V
Operating Ratings
(Note
COMP to GND
CS to GND
RON to GND
Junction Temperature
Storage Temp. Range
ESD Rating
Soldering Information
Lead Temperature (Soldering,
10sec)
V
Junction Temperature Range
Thermal Resistance θ
(eTSSOP-14 Package)
(Note
IN
Infrared/Convection Reflow (15sec)
IN
1)
< 8.0V, Non-
ON
4)
= 200 kΩ
(Note
2)
JA
(Note
187.5
191.0
Min
800
0.3
6.4
4
5)
1300
Typ
200
300
145
230
280
300
0.9
0.7
8.8
83
25
40
70
25
20
7
(75V LM3406HV)
−40°C to +125°C
-65°C to 125°C
(Note
-0.3V to 7V
-0.3V to 7V
-0.3V to 7V
210.0
1800
Max
1.05
210
6V to 42V
7.4
www.national.com
50°C/W
150°C
260°C
235°C
5)
2kV
Units
%VIN
mV
mV
mV
mV
mA
µA
µA
µA
µS
µA
ns
V
V
V