MAX16823ATE+ Maxim Integrated Products, MAX16823ATE+ Datasheet - Page 4

• Manufacturer Part Number: MAX16823ATE+
• Description: IC LED DRIVR HIGH BRIGHT 16-TQFN
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16823ATE+

• Constant Current: Yes
• Topology: Linear (LDO), Open Drain, PWM
• Number Of Outputs: 3
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED), RGB
• Voltage - Supply: 5.5 V ~ 40 V
• Voltage - Output: 3.41V
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 100mA
• Internal Switch(s): Yes
• Operating Supply Voltage: 5.5 V to 40 V
• Maximum Power Dissipation: 2666 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency: -
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

High-Voltage, 3-Channel Linear High-Brightness
LED Driver with Open LED Detection
(V
a resistor, T
4
IN
0.210
0.209
0.208
0.207
0.206
0.205
0.204
0.203
0.202
0.201
0.200
0.199
0.198
0.197
0.196
0.195
_______________________________________________________________________________________
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
= 12V, C
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
200Hz DIMMED OPERATION (EXPANDED)
0
DROPOUT VOLTAGE vs. TEMPERATURE
1
J
= -40°C to +125°C, unless otherwise noted. Typical values are at T
REG
2
3
TEMPERATURE (°C)
= 0.1µF, I
I
V
LOAD
CS_
4
I
10μs/div
REG
I
= 70mA
LOAD
vs. I
5
(mA)
I
V
PULSED AT 200Hz
(50% DUTY CYCLE)
= 70mA
LOAD
REG
IN
6
REG
= 12V, DIM
= 70mA
7
= 0, V
8
MAX16823 toc10
9
LGC
10
0V
I
50mA/div
0A
V
2V/div
LOAD
= unconnected, connect R
DIM
Typical Operating Characteristics (continued)
3.45
3.44
3.43
3.42
3.41
3.40
3.39
3.38
3.37
3.36
3.35
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
-40 -25 -10 5 20 35 50 65 80 95 110 125
200Hz DIMMED OPERATION (EXPANDED)
0
SUPPLY CURRENT vs. TEMPERATURE
I
V
REG
DIM1
5
= 1mA
V
I
REG
= V
IN
V
= 20V
10
DIM2
IN
= 0
= 12V
TEMPERATURE (°C)
= V
V
15
REG
DIM3
V
10μs/div
V
IN
IN
20
CS_
= 40V
vs. V
= 0V
(V)
I
V
REG
I
V
PULSED AT 200Hz
(50% DUTY CYCLE)
IN
LOAD
IN
= 5.5V
25
= 2.85Ω from CS_ to GND. Connect OUT_ to CS_ through
= 4mA
= 12V, DIM
IN
= 70mA
30
MAX16823 toc11
A
35
= +25°C.)
40
V
2V/div
0V
I
50mA/div
0A
LOAD
DIM
3.5
3.4
3.3
3.2
3.1
3.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
330Hz DIMMED OPERATION
LEDGOOD RESPONSE TIMES
V
I
LOAD
REG
TEMPERATURE (°C)
= 4mA
vs. TEMPERATURE
I
LOAD
20μs/div
2ms/div
= 0
I
I
V
PULSED AT 33Hz
(1% DUTY CYCLE)
LOAD
LOAD
IN
= 12V, DIM
= 1mA
= 70mA
V
C
IN
LGC
MAX16823 toc09
MAX16823 toc12
= 12V
= 15nF
0V
I
50mA/div
0A
V
2V/div
0V
5V/div
0V
V
5V/div
0V
V
5V/div
V
LED
DIM
DIM
LEDGOOD
LGC