MAX16812 Maxim Integrated Products, MAX16812 Datasheet - Page 5

• Manufacturer Part Number: MAX16812
• Description: Integrated High-Voltage LED Driver
• Manufacturer: Maxim Integrated Products

(V
IN
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
30
25
20
15
10
5
0
= V
0
-40
1.0
EN
-25
= 12V, C
-10
5.10
5.09
5.08
5.07
5.06
5.05
5.04
5.03
5.02
5.01
5.00
SHUTDOWN CURRENT
1.5
T
vs. TEMPERATURE
5
A
-40
TEMPERATURE (°C)
= +125°C
R
20
DS(ON)
V
-25
IN
L_REG
_______________________________________________________________________________________
FALLING
35
I
T
LX
-10
2.0
A
T
A
(A)
= +25°C
vs. I
with Analog and PWM Dimming Control
50
= -40°C
IN UVLO THRESHOLD
vs. TEMPERATURE
5
= 3.3µF, C
65
TEMPERATURE (°C)
LX
20
80
2.5
35
95
50
Integrated High-Voltage LED Driver
110
H_REG
65
125
3.0
80
95
= 1µF, V
110
1.25
1.24
1.23
1.22
1.21
125
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
2.2
-40
TGRM
-25
2.8
-10
= 0V, T
V
3.4
REF
5
TEMPERATURE (°C)
R
vs. TEMPERATURE
DS(ON)
20
4.0
A
V
35
= +25°C, unless otherwise noted.)
GT
4.6
vs. V
(V)
50
Typical Operating Characteristics
5.2
65
GT
80
I
T
5.8
REF
A
= +25°C
95
= 10µA
6.4
110
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
125
7.0
-40
V
-25
EN
3.300
3.250
3.200
3.150
3.100
3.050
3.000
2.950
2.900
RISING
5.20
5.15
5.10
5.05
5.00
-10
EN UVLO THRESHOLD
-40
-40
vs. TEMPERATURE
5
TEMPERATURE (°C)
V
20
-25 -10 5
-25
IN
RISING
35
-10
SWITCH CURRENT LIMIT
IN UVLO THRESHOLD
50
vs. TEMPERATURE
vs. TEMPERATURE
5
TEMPERATURE (°C)
TEMPERATURE (°C)
www.DataSheet4U.com
65
20
20
80
35 50 65
35
95
50
110
65
125
80
80
95
95
110
110
125
125
5