参数资料
型号: MAX16809EVKIT+
厂商: Maxim Integrated Products
文件页数: 7/20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:
已用 IC / 零件: MAX16809
Integrated 16-Channel LED Driver with
Switch-Mode Boost and SEPIC Controller
Typical Operating Characteristics
(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.)
OPERATING SUPPLY CURRENT
STARTUP CURRENT
vs. TEMPERATURE AFTER STARTUP
BOOTSTRAP UVLO vs. TEMPERATURE
vs. TEMPERATURE
(f OSC = f SW = 300kHz)
10
9
V CC RISING
41
39
V CC = 7.5V
5.1
4.9
C T = 560pF
8
7
6
5
4
V CC FALLING
37
35
33
31
4.7
4.5
4.3
4.1
3
2
1
HYSTERESIS
29
27
3.9
3.7
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
REFERENCE VOLTAGE
vs. TEMPERATURE
25
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
REFERENCE VOLTAGE
vs. REFERENCE LOAD CURRENT
3.5
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
5.08
5.06
5.05
5.00
5.000
4.998
I REF = 1mA
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
I REF = 1mA
I REF = 20mA
4.95
4.90
4.85
4.80
4.75
4.70
4.65
4.996
4.994
4.992
4.990
4.988
4.986
4.984
4.982
4.980
-40 -25 -10 5 20 35 50 65 80 95 110 125
0
10
20
30
40
50
60
70
10
12
14
16
18
20
22
24
26
TEMPERATURE ( ° C)
OSCILLATOR FREQUENCY (f OSC )
vs. TEMPERATURE
I REF (mA)
V CC (V)
OSCILLATOR R T /C T DISCHARGE CURRENT
vs. TEMPERATURE
550
540
R T = 3.65k Ω
C T = 560pF
8.04
8.02
V RT/CT = 2V
530
520
510
500
490
480
470
460
450
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
8.00
7.98
7.96
7.94
7.92
7.90
7.88
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
_______________________________________________________________________________________
7
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