参数资料
型号: MIC49500-1.2WU
厂商: Micrel Inc
文件页数: 5/11页
文件大小: 0K
描述: IC REG LDO 1.2V 5A TO-263-7
标准包装: 50
稳压器拓扑结构: 正,固定式
输出电压: 1.2V
输入电压: 最高 6V
电压 - 压降(标准): 0.29V @ 5A
稳压器数量: 1
电流 - 输出: 5A
电流 - 限制(最小): 5.5A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-8,D²Pak(7 引线+接片),TO-263CA
供应商设备封装: TO-263-7
包装: 管件
产品目录页面: 1108 (CN2011-ZH PDF)
其它名称: 576-1817-5
MIC49500-1.2WU-ND
Micrel, Inc.
Typical Characteristics
MIC49500
Ground Current
Output Voltage
Output Voltage
60
55
50
45
40
vs. Load Current
1.6
1.4
1.2
1.0
0.8
vs. Input Voltage
50mA
2.5A
5A
1.6
1.4
1.2
1.0
0.8
vs. Bias Voltage
50mA
2.5A
5A
V IN = V OUT + 1V
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
0
35
20
30 V OUT = 1.2V
V EN = V IN
25 V BIAS = 3.3V
C OUT = 10μF
0.6
0.4
0.2
0
V OUT = 1.5V
V BIAS = 3.3V
C OUT = 10μF
1 2 3 4 5
0.6
0.4
0.2
0
1
V IN = V OUT + 1V
V OUT = 1.5V
C OUT = C IN = 10μF
2 3 4 5
LOAD CURRENT (A)
Bias Current
INPUT VOLTAGE (V)
Ground Current
BIAS VOLTAGE (V)
Output Voltage
80
70
60
vs. Output Current
60
50
vs. Temperature
2.5A
5A
1A
1.70
1.65
1.60
vs. Temperature
50
40
1.55
40
30 500mA
0
100μA
1.50
0
30
20
10
0
V IN = V OUT + 1V
V OUT = 1.8V
V BIAS = 3.3V
C OUT = C BIAS = 10μF
1 2 3 4
5
20
10
0
V IN = V OUT + 1V
V OUT = 3V
C OUT = 10μF
20 40 60 80
1.45
1.40
1.35
1.30
V IN = V OUT = 1V
V OUT = 1.5V
C OUT = 10μF
20 40 60 80
OUTPUT CURRENT (A)
Bias Current
TEMPERATURE (°C)
Output Voltage
TEMPERATURE (°C)
Dropout Voltage
60
vs. Temperature
800
vs. Temperature
350
vs. Output Current
50
780
760
300
0
40
30
20
10
0
0
100μA
1A
2.5A
5A
500mA
V IN = 4V
V OUT = 3V
C OUT = 10μF
20 40 60 80
740
720
700
680
660
640
620
600
V IN = V OUT + 1V
V OUT = 1.5V
V BIAS = 3.3V
C OUT = 10μF
I OUT = 100μA
20 40 60 80
250
200
150
100
50
0
V IN = V OUT + 1V
V OUT = 1.5V
V BIAS = 3.3V
C OUT = 10μF
1 2 3 4 5
TEMPERATURE (°C)
V BIAS Dropout Voltage
TEMPERATURE (°C)
Enable Threshold
OUTPUT CURRENT (I)
Current Limit
1.8
vs. Output Current
2.5
10
vs. Input Voltage
1.6
9
0
0
2.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
V IN = V OUT + 1V
V OUT = 1.5V
V BIAS = 3.3V
C OUT = 10μF
1 2 3 4
OUTPUT CURRENT (A)
5
2.0
1.5
1.0
0.5
0
Room
Cold
Hot
0.5 1 1.5 2 2.5
ENABLE VOLTAGE (V)
3
8
7
6
5
4
3
2
1
0
3
V IN = 2.5V
V OUT = 0V
V BIAS = 3.3V
C OUT = 10μF
3.5 4 4.5 5 5.5
INPUT VOLTAGE (V)
July 2007
5
M9999-071307
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MIC49500WR TR 功能描述:低压差稳压器 - LDO 5A LDO, Low Vin, Low Vout, Fast transient response, Cap stable (RoHS Compliant) RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
MIC49500WR-TR 功能描述:Linear Voltage Regulator IC Positive Adjustable 1 Output 0.7 V ~ 6 V 5A S-PAK-7 制造商:microchip technology 系列:- 包装:剪切带(CT) 零件状态:有效 稳压器拓扑:正,可调式 电压 - 输出:0.7 V ~ 6 V 电流 - 输出:5A 电压 - 跌落(典型值):0.29V @ 5A 稳压器数:1 电压 - 输入:1.4 V ~ 6 V 电流 - 限制(最小值):5.5A 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:SPak-7(7 引线 + 接片) 供应商器件封装:S-PAK-7 标准包装:1
MIC49500WU 功能描述:低压差稳压器 - LDO 5A LDO, Low Vin, Low Vout, Fast transient response, Cap stable (RoHS Compliant) RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
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