MAX16834ATP/V+T Maxim Integrated Products, MAX16834ATP/V+T Datasheet - Page 5

• Manufacturer Part Number: MAX16834ATP/V+T
• Description: IC LED DRIVR HIGH BRIGHT 20-TQFN
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16834ATP/V+T

• Topology: PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Automotive, Backlight
• Type - Secondary: High Brightness LED (HBLED), RGB
• Frequency: 100kHz ~ 1MHz
• Voltage - Supply: 4.75 V ~ 28 V
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Operating Temperature: -40°C ~ 125°C
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Current - Output / Channel: -
• Efficiency: -
• Lead Free Status / Rohs Status: Details

(V
R
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
95
V
95
IN
24
IN
= 12V
LV
= 12V
110
110
= V
125
125
28
PWMDIM
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
3.80
3.75
3.70
3.65
3.60
3.55
3.50
10
9
8
7
6
5
4
3
2
1
0
-40
4
0
= 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
100
125
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
1
A
= +25°C
RT vs. SWITCHING FREQUENCY
= 12V
= +125°C
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
80
V
8
IN
IN
= 0.1Ω,
= 12V
= 12V
90
9
1000
100
10
5