参数资料
型号: MAX5051AUI+T
厂商: Maxim Integrated Products
文件页数: 7/21页
文件大小: 0K
描述: IC REG CTRLR PWM VM 28-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电压模式
输出数: 1
频率 - 最大: 500kHz
占空比: 48%
电源电压: 11 V ~ 76 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
包装: 带卷 (TR)
Parallelable, Clamped Two-Switch
Power-Supply Controller IC
Typical Operating Characteristics (continued)
(V AVIN = V PVIN = 12V, V UVLO = V STT = 3V, V CON = 3V, R RCOSC = 24k ? , C CSS = 10nF, C RCOSC = 100pF, C REG9 = 4.7μF, C REG5 =
4.7μF, T A = +25 ° C, unless otherwise noted.)
REG5 OUTPUT VOLTAGE
vs. TEMPERATURE
AVIN SUPPLY CURRENT
vs. TEMPERATURE
PVIN SUPPLY CURRENT
vs. TEMPERATURE
5.001
5.000
4.999
4.998
4.997
4.996
4.995
4.994
4.993
4.992
4.991
4.990
700
600
500
400
300
200
100
0
V UVLO = 0V
7.2
7.1
7.0
6.9
6.8
6.7
6.6
V PVIN = 12V
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
TEMPERATURE ( ° C)
SOFT-START/REFERENCE VOLTAGE
vs. TEMPERATURE
90
85
80
75
70
65
TEMPERATURE ( ° C)
CSS SOFT-START CURRENT
vs. TEMPERATURE
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
TEMPERATURE ( ° C)
UVLO THRESHOLD vs. TEMPERATURE
1.200
-50
-25
0
25
50
75
100
125
60
-50
-25
0
25
50
75
100
125
1.200
-50
-25
0
25
50
75
100
125
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
TEMPERATURE ( ° C)
STT STARTUP THRESHOLD
vs. TEMPERATURE
95
94
93
92
91
90
89
88
87
86
85
TEMPERATURE ( ° C)
FLTINT CURRENT vs. TEMPERATURE
2.30
2.29
2.28
2.27
2.26
2.25
2.24
2.23
2.22
2.21
2.20
TEMPERATURE ( ° C)
RCFF LEVEL-SHIFT VOLTAGE
vs. TEMPERATURE
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
_______________________________________________________________________________________
7
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