MAX16834AGP/VY+T Maxim Integrated, MAX16834AGP/VY+T Datasheet - Page 5

• Manufacturer Part Number: MAX16834AGP/VY+T
• Description: LED Lighting Drivers High-Power LED Driver with Integrated High-Side LED Current Sense and PWM Dimming MOSFET Driver
• Manufacturer: Maxim Integrated

Specifications of MAX16834AGP/VY+T

• Input Voltage: 4.75 V to 28 V
• Maximum Supply Current: 10 mA
• Power Dissipation: 2051 mW

(V
R
Maxim Integrated
High-Power LED Driver with Integrated High-Side LED
RT
IN
Current Sense and PWM Dimming MOSFET Driver
3.74
3.72
3.70
3.68
3.66
3.62
3.60
3.64
= 10kΩ, T
605
604
603
602
601
600
599
598
597
596
595
594
593
592
591
590
= V
20
18
16
14
12
10
8
6
4
2
0
-40
-40
4
HV
-25 -10 5
-25
= 12V, V
-10 5 20 35 50
8
A
V
SWITCHING FREQUENCY
REF
vs. SUPPLY VOLTAGE
= +25°C, unless otherwise noted.)
vs. TEMPERATURE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
12
vs. TEMPERATURE
20
UVEN
35 50 65
16
= 5V, V
65 80
20
80
PWMDIM = 0
V
V
95
95
IN
24
IN
= 12V
LV
= 12V
110
110
= V
125
125
28
PWMDIM
3.80
3.75
3.70
3.65
3.60
3.55
3.50
7.16
7.14
7.12
7.10
7.08
7.06
7.04
7.02
7.00
6.98
6.96
6.94
6.92
6.90
10
9
8
7
6
5
4
3
2
1
0
-40
0
4
= V
-25
10
SGND
-10 5 20 35 50
V
8
20 30 40 50
REF
vs. TEMPERATURE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
, C
vs. SUPPLY VOLTAGE
TEMPERATURE (°C)
12
V
VCC
CC
I
CC
vs. I
16
(mA)
= 4.7µF, C
Typical Operating Characteristics
60 70
CC
65 80
20
V
PWMDIM = 0
IN
= 12V
V
80
95
IN
24
= 12V
110
90
LCV
125
100
28
= 100nF, C
3.7020
3.7015
3.7010
3.7005
3.7000
3.6995
3.6990
3.6985
3.6980
100
7.2
7.1
7.0
6.9
6.8
10
1
100
0
0
V
T
REF
IN
A
T
10
A
1
= +25°C
RT vs. SWITCHING FREQUENCY
= 12V
= +125°C
MAX16834
20
= 100nF, R
2
SWITCHING FREQUENCY (kHz)
30
3
V
V
REF
T
40
4
T
CC
A
I
A
I
REF
CC
= -40°C
= +100°C
vs. I
vs. I
50
5
(mA)
(mA)
SENSE+
60
REF
CC
6
70
7
V
V
80
8
IN
IN
= 0.1Ω,
= 12V
= 12V
90
9
1000
100
10
5