MAX16810 Maxim Integrated Products, MAX16810 Datasheet - Page 7

• Manufacturer Part Number: MAX16810
• Description: (MAX16809 / MAX16810) Integrated 16-Channel LED Drivers
• Manufacturer: Maxim Integrated Products

(V
Typical values are at T
CC
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
10
9
8
7
6
5
4
3
2
1
0
= +15V, V+ = 3V to 5.5V, R
-40
-40
BOOTSTRAP UVLO vs. TEMPERATURE
-25
-25
-10 5 20
-10 5 20 35 50
REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
550
540
530
520
510
500
490
480
470
460
450
Switch-Mode Boost and SEPIC Controller
_______________________________________________________________________________________
35 50
-40
A
Integrated 16-Channel LED Drivers with
= +25°C, unless otherwise noted.)
R
C
-25
T
T
OSCILLATOR FREQUENCY (f
= 3.65kΩ
= 560pF
65 80
I
65
V
I
REF
V
HYSTERESIS
-10 5
REF
CC
CC
= 20mA
80
RISING
= 1mA
FALLING
vs. TEMPERATURE
T
TEMPERATURE (°C)
95
95
20 35 50 65 80 95 110 125
= 10kΩ, C
110
110
125
125
T
= 3.3nF, V
5.05
5.00
4.95
4.90
4.85
4.80
4.75
4.70
4.65
41
39
37
35
33
31
29
27
25
OSC
-40
0
)
V
-25
CC
vs. REFERENCE LOAD CURRENT
10
REF
= 7.5V
-10 5 20
REFERENCE VOLTAGE
STARTUP CURRENT
20
= COMP = open, C
vs. TEMPERATURE
TEMPERATURE (°C)
30
I
REF
35 50
(mA)
40
Typical Operating Characteristics
65
50
80
8.04
8.02
8.00
7.98
7.96
7.94
7.92
7.90
7.88
95
60
REF
110
-40
OSCILLATOR R
125
V
70
-25
= 0.1µF, V
RT/CT
-10 5 20
= 2V
vs. TEMPERATURE
5.000
4.998
4.996
4.994
4.992
4.990
4.988
4.986
4.984
4.982
4.980
TEMPERATURE (°C)
5.1
4.9
4.7
4.5
4.3
4.1
3.9
3.7
3.5
T
/C
FB
-40
T
35 50
10
= 2V, CS = AGND = PGND = 0V.
DISCHARGE CURRENT
vs. TEMPERATURE AFTER STARTUP
-25
I
REF
OPERATING SUPPLY CURRENT
12
-10 5 20
= 1mA
65
(f
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
14
80
OSC
TEMPERATURE (°C)
95
16
= f
110
35 50
SW
V
CC
18
125
= 300kHz)
(V)
65
20
80
C
22
T
= 560pF
95
24
110
125
26
7