参数资料
型号: MAX5051AUI+
厂商: Maxim Integrated Products
文件页数: 6/21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: 50
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: 管件
Parallelable, Clamped Two-Switch
Power-Supply Controller IC
Typical Operating Characteristics
(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.)
AVIN STANDBY CURRENT
vs. AVIN SUPPLY VOLTAGE
AVIN STANDBY CURRENT
vs. TEMPERATURE
PVIN STANDBY CURRENT
vs. SUPPLY VOLTAGE
300
290
V UVLO = 0V
280
270
V UVLO = 0V
600
V UVLO = 0V
280
270
260
250
240
230
220
210
200
260
250
240
230
220
210
200
190
180
500
400
300
200
100
0
10
20
30
40
50
60
70
80
-50
-25
0
25
50
75
100
125
10
20
30
40
50
60
70
80
AVIN SUPPLY VOLTAGE (V)
PVIN STANDBY CURRENT
vs. TEMPERATURE
TEMPERATURE ( ° C)
PVIN STARTUP VOLTAGE
vs. TEMPERATURE
PVIN SUPPLY VOLTAGE (V)
REG9 OUTPUT VOLTAGE
vs. PVIN VOLTAGE
600
500
V UVLO = 0V
23.6
23.5
STT = FLOATING
8.805
8.802
400
300
200
23.4
23.3
23.2
8.799
8.796
100
0
23.1
23.0
8.793
8.970
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
10
20
30
40
50
60
70
80
8.90
8.88
8.86
8.84
8.82
8.80
8.78
8.76
8.74
8.72
8.70
TEMPERATURE ( ° C)
REG9 OUTPUT VOLTAGE
vs. TEMPERATURE
9.0
8.9
8.8
8.7
8.6
8.5
8.4
8.3
8.2
8.1
8.0
TEMPERATURE ( ° C)
REG9 OUTPUT VOLTAGE
vs. REG9 OUTPUT CURRENT
6.0
5.6
5.2
4.8
4.4
4.0
PVIN VOLTAGE (V)
REG5 OUTPUT VOLTAGE
vs. REG5 OUTPUT CURRENT
-50
-25
0
25
50
75
100
125
0
20
40
60
80
100 120 140 160
0
10
20
30
40
50
60
70
80
90
TEMPERATURE ( ° C)
REG9 OUTPUT CURRENT (mA)
REG5 OUTPUT CURRENT (mA)
6
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MAX5051AUI+ 功能描述:开关变换器、稳压器与控制器 Parallelable Clamped Two-Switch PSC RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
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