MAX16816ATJ+ Maxim Integrated Products, MAX16816ATJ+ Datasheet - Page 10

• Manufacturer Part Number: MAX16816ATJ+
• Description: IC LED DRIVR HIGH BRIGHT 32-TQFN
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16816ATJ+

• Topology: PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 125kHz ~ 500kHz
• Voltage - Supply: 5.5 V ~ 76 V
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Operating Temperature: -40°C ~ 125°C
• Internal Switch(s): Yes
• Efficiency: 90%
• Low Level Output Current: 76 mA
• High Level Output Current: 67 mA
• Operating Supply Voltage: 5.5 V to 76 V
• Maximum Supply Current: 4.5 mA
• Maximum Power Dissipation: 2758 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Current - Output / Channel: -
• Lead Free Status / Rohs Status: Details

Programmable Switch-Mode LED Driver
with Analog-Controlled PWM Dimming
10
(V
unless otherwise noted.)
CC
350
300
250
200
150
100
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
13
50
16
15
14
12
11
10
0
9
8
7
6
5
4
3
2
1
0
______________________________________________________________________________________
= V
-60
-60
0
REG2 CONTROL REGISTER = '1111', V
UVEN
-40
-40 -20 0
8
REG2 CONTROL REGISTER = '0000'
-20 0
16
REG2 OUTPUT VOLTAGE
REG1 OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
= 14V, C
vs. TEMPERATURE
vs. TEMPERATURE
OUTPUT CURRENT
24
TEMPERATURE (°C)
TEMPERATURE (°C)
32
20 40
20
V
CC
40
40 60
REG1
(V)
48
60 80
= 1µF, C
56
80
I
REG2
I
REG1
100
100
64
CC
= 20mA
= 2mA
= 20V
120
120
72
REG2
140
140
80
= 10µF, C
Typical Operating Characteristics (continued)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
18
16
14
12
10
0
8
6
4
2
0
6
5
4
3
2
1
0
0
0
0
CLMP
REG2 CONTROL REGISTER = '1111', V
8
1
10
REG2 CONTROL REGISTER = '0000'
16 24 32 40
REG2 OUTPUT VOLTAGE
REG1 OUTPUT VOLTAGE
2
= 0.1µF, R
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
20
vs. BINNING CODES
OUTPUT CURRENT
BIN (DIGITAL CODE)
3
30
V
V
4
CC
CC
40
(V)
(V)
CS
5
48 56
50
= 0.1Ω, Binning adjustment register is ‘0000’, T
6
I
REG2
I
REG1
60
7
64
CC
= 20mA
= 2mA
70
= 20V
72
8
80
80
9
900
800
700
600
500
400
300
200
100
8.3
8.2
8.1
8.0
7.9
7.8
7.7
7.6
7.5
16
15
14
13
12
11
10
0
9
8
7
6
5
4
-60
0
0
1 2
-40 -20 0
1
vs. REG2 CONTROL REGISTER
CLMP OUTPUT VOLTAGE
3 4 5 6 7 8 9
REG2 OUTPUT VOLTAGE
2
vs. BINNING CODES
vs. TEMPERATURE
OUTPUT CURRENT
DRPS (DIGITAL CODE)
BIN (DIGITAL CODE)
TEMPERATURE (°C)
3
V
CLMP VOLTAGE = V
HI
20
- V
4
LO
40 60
= 9V
5
10 11
6
80
A
I
REG2
R
CLMP
= +25°C,
7
100
CS
12
= 20mA
= 0.2Ω
13
- V
120
8
14 15
LO
140
9