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MAX16807AUI Datasheet(PDF) 8 Page - Maxim Integrated Products

Part # MAX16807AUI
Description  Integrated 8-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller
PDF  21 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX16807AUI Datasheet(HTML) 8 Page - Maxim Integrated Products

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Integrated 8-Channel LED Drivers with
Switch-Mode Boost and SEPIC Controller
8
_______________________________________________________________________________________
TIMING RESISTANCE
vs. OSCILLATOR FREQUENCY
FREQUENCY (Hz)
1M
100k
1
10
100
1000
0.1
10k
10M
CT = 1nF
CT = 560pF
CT = 220pF
CT = 100pF
CT = 10nF
CT = 4.7nF
CT = 3 3nF
CT = 2.2nF
OUT IMPEDANCE vs. TEMPERATURE
(RDS_ON PMOS DRIVER)
TEMPERATURE (°C)
110
95
65 80
-10 5
20 35 50
-25
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
4.8
5.0
2.0
-40
125
ISOURCE = 100mA
0
2
1
5
4
3
6
7
9
8
10
OUT IMPEDANCE vs. TEMPERATURE
(RDS_ON NMOS DRIVER)
-40
-10 5
20
-25
35 50
95
80
110
65
125
TEMPERATURE (°C)
ISINK = 200mA
0
20
10
50
40
30
60
70
90
80
100
PROPAGATION DELAY FROM CURRENT-LIMIT
COMPARATOR TO OUT vs. TEMPERATURE
-40
-10 5
20
-25
35 50
95
80
110
65
125
TEMPERATURE (°C)
ERROR-AMPLIFIER OPEN-LOOP GAIN
AND PHASE vs. FREQUENCY
MAX16807 toc14
FREQUENCY (Hz)
1M
100k
1k
10k
10 100
1
0
20
40
60
80
100
120
140
-20
0.01
100M
10M
-165
-140
-115
-90
-65
-40
-15
10
-190
PHASE
GAIN
1.5
1.6
2.2
1.8
1.7
1.9
2.0
2.1
2.3
-40
-10 5
20
-25
35 50
95
80
110
65
125
COMP VOLTAGE LEVEL TO TURN
OFF DEVICE vs. TEMPERATURE
TEMPERATURE (°C)
VCC = 15V
2 0
3 0
2 5
4 0
3 5
5 0
4 5
5 5
6 5
6 0
7 0
20
220 320 420
120
520 620 720
920
820
1020
SUPPLY CURRENT
vs. OSCILLATOR FREQUENCY
FREQUENCY (kHz)
TA = +125°C
CT = 100pF
TA = -40°C
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(INTERFACE IDLE, ALL OUTPUTS OFF, RSET = 720Ω)
SUPPLY VOLTAGE (V)
5 0
4.5
4 0
3 5
1.85
1.90
1.95
2 00
1.80
3.0
5.5
TA = +125°C
TA = +85°C
TA = -40°C
TA = +25°C
Typical Operating Characteristics (continued)
(VCC = +15V, V+ = 3V to 5.5V, RT = 10kΩ, CT = 3.3nF, VREF = COMP = open, CREF = 0.1µF, VFB = 2V, CS = AGND = PGND = 0V.
Typical values are at TA = +25°C, unless otherwise noted.)



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