lt3003emse-trpbf Linear Technology Corporation, lt3003emse-trpbf Datasheet - Page 3

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lt3003emse-trpbf

Manufacturer Part Number
lt3003emse-trpbf
Description
3-channel Led Ballaster With Pwm
Manufacturer
Linear Technology Corporation
Datasheet
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
OT1 = OT2 = Open, SHDN = V
PARAMETER
OT2 Pull-Down Current
OT1, OT2 Leakage Current
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: The LT3003E is guaranteed to meet performance specifi cations
from 0°C to 85°C junction temperature. Specifi cations over the –40°C
to 125°C operating junction temperature range are assured by design,
characterization and correlation with statistical process controls.
TYPICAL PERFORMANCE CHARACTERISTICS
3.0
2.5
2.0
1.5
1.0
0.5
10
0
9
8
7
6
5
4
3
2
1
0
–50
–50
I
V
I
I
V
10µs AFTER PWM = 0
LED1,3
LED1,3
LED2
MAX
LED1
–25
–25
I
LED2
= 350mA
= V
JUNCTION TEMPERATURE (°C)
Pin Current vs Temperature
JUNCTION TEMPERATURE (°C)
– I
to I
LED2
LED2
0
0
LED2
= V
LED3
25
25
Matching
50
50
IN
.
75
75
100
100
3003 G01
3003 G04
125
125
CONDITIONS
OT2 = 0.3V (Note 4)
OT1 = OT2 = 5V
35
30
25
20
15
10
5
0
A
7
4
0
6
5
3
2
1
50
–50
= 25°C. PWM = 1V, V
V
V
vs Temperature
T
SHDN = 0
IN
IN
J
= 27°C
–25
Quiescent Current vs I
Shutdown Current
100
The
JUNCTION TEMPERATURE (°C)
0
150
denotes the specifi cations which apply over the full operating
I
25
LED
Note 3: This IC includes overtemperature protection that is intended
to protect the device during momentary overload conditions. Junction
temperature will exceed 125°C when overtemperature protection is active.
Continuous operation above the specifi ed maximum operating junction
temperature may impair device reliability.
Note 4: Correlation to static test at T
Note 5: Guaranteed by design.
200
(mA)
50
MAX
250
75
= 4V, V
LED
300
100
T
A
3003 G05
3003 G02
= 25°C unless otherwise noted.
IN
350
125
= 3V, V
1150
1100
1050
1000
500
450
400
350
300
250
200
150
100
EE
800
950
900
850
50
0
–50
= 0V, I
50
V
vs Temperature
(V
10µs AFTER PWM = 0
EE
A
MIN
300
LED1,2,3
= 25°C.
–25
100
Pin Current (Out of the Pin)
LED2
JUNCTION TEMPERATURE (°C)
150
0
= 100mA,
– V
TYP
EE
200
25
I
LED
) vs I
(mA)
50
250
LT3003
LED
MAX
1
300
75
100
350
UNITS
3003 G03
3003 G06
3003fa
3
125
400
µA
µA

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