LM3402HVMR/NOPB National Semiconductor, LM3402HVMR/NOPB Datasheet - Page 5
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LM3402HVMR/NOPB
Manufacturer Part Number
LM3402HVMR/NOPB
Description
IC LED DRVR HP CONST CURR 8-PSOP
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
High Power, Constant Currentr
Specifications of LM3402HVMR/NOPB
Constant Current
Yes
Topology
PWM, Step-Down (Buck)
Number Of Outputs
1
Internal Driver
Yes
Type - Primary
Automotive
Type - Secondary
High Brightness LED (HBLED), White LED
Frequency
1MHz
Voltage - Supply
6 V ~ 75 V
Mounting Type
Surface Mount
Package / Case
8-PSOP
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
500mA
Internal Switch(s)
Yes
Efficiency
96%
Primary Input Voltage
75V
No. Of Outputs
1
Output Voltage
73V
Output Current
500mA
Voltage Regulator Case Style
PSOP
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Svhc
No SVHC (15-Dec-2010)
Rohs Compliant
Yes
For Use With
551600000-001A/NOPB - BOARD WEBENCH SO8/SOP LM3404/2551600003-001A - BOARD WEBENCH MSOP LM3402LM3402HVEVAL - BOARD EVALUATION FOR LM3402HV
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Other names
LM3402HVMR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM3402HVMR/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
Electrical Characteristics
for T
specification limits are guaranteed by design, test, or statistical analysis.
LM3402
LM3402HV
LM3402/LM3402HV
SYSTEM PARAMETERS
SYSTEM PARAMETERS
REGULATION AND OVER-VOLTAGE COMPARATORS
V
V
I
SHUTDOWN
V
V
OFF TIMER
t
INTERNAL REGULATOR
V
V
V
V
V
V
V
V
V
V
V
I
I
CURRENT LIMIT
I
DIM COMPARATOR
V
V
CS
OFF-MIN
IN-OP
IN-SD
LIM
REF-REG
REF-0V
SD-TH
SD-HYS
CC-REG
IN-DO
CC-BP-TH
CC-BP-HYS
CC-Z-6
CC-Z-8
CC-Z-24
CC-LIM
CC-UV-TH
CC-UV-HYS
CC-UV-DLY
IH
IL
A
Symbol
Symbol
= T
Symbol
t
t
t
t
ON-1
ON-2
ON-1
ON-2
J
= +25°C. (Note 4) Limits appearing in boldface type apply over full Operating Temperature Range. Datasheet min/max
On-time 1
On-time 2
On-time 1
On-time 2
CS Regulation Threshold
CS Over-voltage Threshold
CS Bias Current
Shutdown Threshold
Shutdown Hysteresis
Minimum Off-time
V
V
V
V
V
(0 mA < I
V
V
Threshold
V
Hysteresis
V
Filter Delay
I
I
Current Limit Threshold
Logic High
Logic Low
IN
IN
CC
IN
CC
CC
CC
CC
CC
CC
CC
Operating Current
Shutdown Current
- V
Regulated Output
Bypass Threshold
Bypass Hysteresis
Output Impedance
Current Limit (Note 3)
Under-voltage Lock-out
Under-voltage Lock-out
Under-voltage Lock-out
CC
Parameter
Parameter
CC
Parameter
Dropout
< 5 mA)
V
IN
= 24V unless otherwise indicated. Typicals and limits appearing in plain type apply
V
V
V
V
CS Decreasing, SW turns on
CS Increasing, SW turns off
CS = 0V
R
R
CS = 0V
I
V
V
V
V
V
V
V
V
100 mV Overdrive
Non-switching, CS = 0V
RON / SD = 0V
DIM Increasing
DIM Decreasing
CC
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
CC
CC
ON
ON
= 10V, R
= 70V, R
= 10V, R
= 40V, R
= 5 mA, 6.0V < V
Increasing
Decreasing
= 6V
= 8V
= 24V
= 24V, V
Increasing
Decreasing
/ SD Increasing
/ SD Decreasing
5
ON
ON
ON
ON
CC
Conditions
Conditions
Conditions
= 200 kΩ
= 200 kΩ
= 200 kΩ
= 200 kΩ
= 0V
IN
< 8.0V
Min
290
Min
490
2.1
Min
2.1
194
530
0.3
6.6
2.2
2.75
2.75
Typ
Typ
380
650
5.25
Typ
200
300
300
300
225
150
600
735
0.1
0.7
8.8
0.4
40
55
50
16
90
7
3
Max
Max
Max
1.05
810
470
206
900
180
940
3.4
3.4
7.4
0.8
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Units
Units
Units
mV
mV
mV
mV
mV
mA
mV
mA
µA
µA
µA
ns
µs
µs
ns
µs
ns
Ω
V
V
V
V
V
V