参数资料
型号: MAX16831EVKIT+
厂商: Maxim Integrated Products
文件页数: 6/19页
文件大小: 0K
描述: KIT EVAL FOR MAX16831
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
电流 - 输出 / 通道: 1A
输出及类型: 1,非隔离
输出电压: 28V
特点: 可调光
输入电压: 9 ~ 40 V
已供物品:
已用 IC / 零件: MAX16831
MAX16831
High-Voltage, High-Power LED Driver with
Analog and PWM Dimming Control
Typical Operating Characteristics (continued)
(V CC = V UVEN = 14V, C REG1 = 1μF, C REG2 = 10μF, C CLMP = 0.1μF, R T = 25k ? , R CS = 0.1 ? , T A = +25°C, unless otherwise noted.)
7.10
7.05
7.00
6.95
6.90
REG2 OUTPUT VOLTAGE
vs. TEMPERATURE
8
7
6
5
4
3
2
REG2 OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
5.02
5.00
4.98
4.96
4.94
REG1 OUTPUT VOLTAGE
vs. TEMPERATURE
6.85
I REG2 = 20mA
1
I REG2 = 20mA
4.92
I REG1 = 2mA
6.80
0
4.90
-60 -40 -20 0
20 40 60 80 100 120 140
0
5
10
15
20
25
30
35
40
-60 -40 -20 0
20 40 60 80 100 120 140
TEMPERATURE ( ° C)
REG1 OUTPUT VOLTAGE
SUPPLY VOLTAGE (V)
CLMP REGULATOR VOLTAGE
TEMPERATURE ( ° C)
CLMP REGULATOR VOLTAGE
6
vs. SUPPLY VOLTAGE
8.3
vs. TEMPERATURE
9
vs. (V HI - V LO )
5
4
3
2
8.2
8.1
8.0
7.9
7.8
7.7
8
7
6
5
4
3
1
7.6
V HI - V LO = 11V
2
0
I REG1 = 2mA
7.5
CLMP VOLTAGE = V CLMP - V LO
1
CLMP REGULATOR VOLTAGE = V CLMP - V LO
0
5
10
15
20
25
30
35
40
-60 -40 -20 0
20 40 60 80 100 120 140
0
5
10
15
20
25
30
35
40
3.02
3.01
3.00
2.99
2.98
2.97
SUPPLY VOLTAGE (V)
REF OUTPUT VOLTAGE
vs. TEMPERATURE
3.02
3.01
3.00
2.99
2.98
2.97
TEMPERATURE ( ° C)
REF OUTPUT VOLTAGE
vs. LOAD CURRENT
530
520
510
500
490
480
V HI - V LO (V)
PWM OSCILLATOR FREQUENCY
vs. TEMPERATURE
2.96
I REF = 100 μ A
2.96
470
R T = 25k ?
-60 -40 -20 0
20 40 60 80 100 120 140
-225 -175 -125 -75 -25 25
75 125 175 225
-60 -40 -20 0
20 40 60 80 100 120 140
6
TEMPERATURE ( ° C)
LOAD CURRENT ( μ A)
TEMPERATURE ( ° C)
Maxim Integrated
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