参数资料
型号: MAX1937EEI+T
厂商: Maxim Integrated Products
文件页数: 7/24页
文件大小: 0K
描述: IC REG CTRLR PWM HYBRID 28-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 混合物
输出数: 1
频率 - 最大: 500kHz
占空比: 50%
电源电压: 6 V ~ 24 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 85°C
封装/外壳: 28-QSOP
包装: 带卷 (TR)
Two-Phase Desktop CPU Core Supply
Controllers with Controlled VID Change
Typical Operating Characteristics
(V IN = 12V, V OUT = 1.45V, T A = +25°C, unless otherwise noted.)
EFFICIENCY vs. LOAD CURRENT
EFFICIENCY vs. LOAD CURRENT
90
AT 1.45V OUTPUT
90
AT 1.85V OUTPUT
350
300
FREQUENCY vs. LOAD CURRENT
80
70
V IN = 8V
V IN = 14V
V IN = 12V
80
V IN = 12V
V IN = 14V
250
200
70
V IN = 8V
150
60
60
100
50
V OUT = 1.45V
50
V OUT = 1.85V
50
0
V IN = 12V
V OUT = 1.45V
1
10
100
1
10
100
0
10
20
30
40
50
60
LOAD CURRENT (A)
FREQUENCY vs. INPUT VOLTAGE
325
300
LOAD CURRENT (A)
260
255
LOAD CURRENT (A)
FREQUENCY vs. TEMPERATURE
275
250
I LOAD = 46 A
250
245
240
225
200
175
V OUT = 1.45V
I LOAD = 1A
235
230
225
V IN = 12V
V OUT = 1.45V
I LOAD = 10A
150
220
8
9
10
11
12
13
14
-40
-20
0
20
40
60
80
100
25
20
INPUT VOLTAGE (V)
V CC INPUT CURRENT
vs. INPUT VOLTAGE
1.80
1.75
TEMPERATURE ( ° C)
V DD CURRENT vs. V DD VOLTAGE
1.70
15
1.65
10
1.60
5
0
V OUT = 1.45V
1.55
1.50
8
9
10
11
12
13
14
4.5
4.7
4.9
5.1
5.3
5.5
INPUT VOLTAGE (V)
V DD VOLTAGE (V)
_______________________________________________________________________________________
7
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