参数资料
型号: MAX15001BEUB+T
厂商: Maxim Integrated Products
文件页数: 6/18页
文件大小: 0K
描述: IC REG CTRLR PWM CM 10-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 2.5MHz
占空比: 75%
电源电压: 9.5 V ~ 24 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
Current-Mode PWM Controllers with
Programmable Switching Frequency
Typical Operating Characteristics (continued)
(V UVLO/EN = +1.4V, V FB = +1V, COMP = open, V CS = 0V, T A = +25°C, unless otherwise noted.)
PROPAGATION DELAY FROM
SWITCHING FREQUENCY
vs. TIMING RESISTOR
CURRENT-LIMIT COMPARATOR
INPUT TO NDRV vs. TEMPERATURE
UVLO/EN TO NDRV PROPAGATION DELAY
vs. TEMPERATURE
1000
MAX15000A
60
55
6
5
UVLO/EN RISING
4
100
50
3
2
45
1
206μs
UVLO/EN FALLING
10
40
0
1
10
100
1000
-40
-15
10
35
60
85
-40
-15
10
35
60
85
TIMING RESISTOR (k ? )
UVLO/EN TO UFLG PROPAGATION DELAY
vs. TEMPERATURE
TEMPERATURE ( ° C)
REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE ( ° C)
INPUT CURRENT
vs. IN VOLTAGE
6
5
1.232
V IN = 12V
1.80
1.76
UVLO/EN = 1.4V
NDRV SWITCHING AT 350kHz
1.231
4
3
UVLO/EN RISING
1.230
1.72
1.68
2
1
0
UVLO/EN FALLING
1.229
1.228
1.64
1.60
-40
-15
10
35
60
85
-40
-15
10
35
60
85
10
11
12
13
14
15
16
17
18
19
TEMPERATURE ( ° C)
INPUT CLAMP VOLTAGE
vs. TEMPERATURE
TEMPERATURE ( ° C)
IN VOLTAGE (V)
NDRV LOW OUTPUT IMPEDANCE
vs. TEMPERATURE
27.0
26.8
26.6
26.4
I IN = 2mA
2.4
2.2
2.0
V IN = 24V
SINKING 100mA
26.2
26.0
25.8
25.6
25.4
25.2
25.0
1.8
1.6
1.4
1.2
-40
-20
0
20
40
60
80
-40
-15
10
35
60
85
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
6
_______________________________________________________________________________________
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