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参数资料
| 型号： | MAX16809EVKIT+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/20页 |
| 文件大小： | 0K |
| 描述： | EVAL KIT FOR MAX16809 |
| 标准包装： | 1 |
| 电流 - 输出 / 通道： | 40mA |
| 输出及类型： | 16，非隔离 |
| 输出电压： | 32V |
| 特点： | 可调光 |
| 输入电压： | 9 ~ 16 V |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX16809 |
Integrated 16-Channel LED Driver with
Switch-Mode Boost and SEPIC Controller
Typical Operating Characteristics (continued)
(V CC = +15V, V+ = 3V to 5.5V, R T = 10k Ω , C T = 3.3nF, V REF = COMP = open, C REF = 0.1μF, V FB = 2V, CS = AGND = PGND = 0V.
Typical values are at T A = +25°C, unless otherwise noted.)
CURRENT-SENSE TRIP THRESHOLD
vs. TEMPERATURE
TIMING RESISTANCE
vs. OSCILLATOR FREQUENCY
OUT IMPEDANCE vs. TEMPERATURE
(R DS_ON PMOS DRIVER)
0.40
0.38
0.36
0.34
0.32
0.30
1000
100
10
C T = 1nF
C T = 560pF
C T = 220pF
C T = 100pF
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
I SOURCE = 100mA
0.28
3.2
0.26
0.24
0.22
0.20
1
0.1
C T = 10n F
C T = 4.7nF
C T = 3.3nF
C T = 2.2nF
3.0
2.8
2.6
2.4
2.2
2.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
10k
100k
1M
10M
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
OUT IMPEDANCE vs. TEMPERATURE
(R DS_ON NMOS DRIVER)
FREQUENCY (Hz)
PROPAGATION DELAY FROM CURRENT-LIMIT
COMPARATOR TO OUT vs. TEMPERATURE
TEMPERATURE ( ° C)
ERROR-AMPLIFIER OPEN-LOOP GAIN
AND PHASE vs. FREQUENCY
10
9
8
7
6
5
4
3
2
1
0
I SINK = 200mA
100
90
80
70
60
50
40
30
20
10
0
140
120
100
80
60
40
20
0
-20
GAIN
MAX16809 toc14
PHASE
10
-15
-40
-65
-90
-115
-140
-165
-190
-40 -25 -10 5 20 35 50 65 80 95 110 125
-40 -25 -10 5 20 35 50 65 80 95 110 125
0.01 1
10 100 1k
10k 100k 1M 10M 100M
2.3
TEMPERATURE ( ° C)
COMP VOLTAGE LEVEL TO TURN
OFF DEVICE vs. TEMPERATURE
7.0
TEMPERATURE ( ° C)
SUPPLY CURRENT
vs. OSCILLATOR FREQUENCY
FREQUENCY (Hz)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(INTERFACE IDLE, ALL OUTPUTS OFF, R SET = 720 Ω )
2.00
2.2
V CC = 15V
6.5
C T = 100pF
T A = +125°C
T A = +85 ° C
6.0
2.1
5.5
1.95
2.0
5.0
T A = +125°C
T A = +25 ° C
1.9
1.8
1.7
4.5
4.0
3.5
T A = -40 ° C
1.90
1.85
T A = -40 ° C
3.0
1.6
2.5
1.5
2.0
1.80
-40 -25 -10 5 20 35 50 65 80 95 110 125
20 120 220 320 420 520 620 720 820 920 1020
3.0
3.5
4.0
4.5
5.0
5.5
TEMPERATURE ( ° C)
FREQUENCY (kHz)
SUPPLY VOLTAGE (V)
8
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