MAX16838ATP/V+ Maxim Integrated, MAX16838ATP/V+ Datasheet - Page 8

• Manufacturer Part Number: MAX16838ATP/V+
• Description: LED Lighting Drivers Integrated 2-Channel High-Brightness LED Drivers with High-Voltage DC-DC Controller
• Manufacturer: Maxim Integrated

Specifications of MAX16838ATP/V+

• Input Voltage: 4.75 V to 40 V
• Maximum Supply Current: 3.1 mA
• Power Dissipation: 2051 mW

Integrated, 2-Channel, High-Brightness LED Driver
with High-Voltage Boost and SEPIC Controller
(V
V
8
OV
IN
______________________________________________________________________________________
= V
= V
CS
EN
= V
= 12V, R
LEDGND
-0.5
-1.0
-1.5
-2.0
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
RT
0
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
-40
= 12.2kI, R
= V
V
V
V
V
V
V
-25
IN
EN
COMP
DIM
IN
EN
DIM
= 12V
= 12V
= HIGH
= HIGH
-10 5 20 35 50
COMP LEAKAGE CURRENT
= LOW
= 2V
OV LEAKAGE CURRENT
= V
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
PGND
ISET
= 15kI, C
= V
65 80
SGND
Typical Operating Characteristics (continued)
95
VCC
= 0V, V
110
125
= 1FF, V
GATE
CC
= V
= V
NDRV
DRV
, T
A
= V
= +25NC, unless otherwise noted.)
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
60
55
50
45
40
35
30
25
20
15
10
CFB,
5
0
0
-40
-40
V
V
V
-25
V
-25
IN
IN
EN
DRAIN
= 12V
= 12V
= HIGH
-10 5 20 35 50
-10 5 20 35 50
OUT_ LEAKAGE CURRENT
POWER MOSFET R
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
= V
TEMPERATURE (°C)
COMP
= V
65 80
65 80
V
V
DSON
OUT
OUT
OUT_
= 40V
= 12V
95
95
, FLT = unconnected,
110
110
125
125