参数资料
型号: MIC29303BU TR
厂商: Micrel Inc
文件页数: 8/25页
文件大小: 0K
描述: IC REG LDO ADJ 3A TO-263-5
标准包装: 750
稳压器拓扑结构: 正,可调式
输出电压: 1.25 V ~ 26 V
输入电压: 最高 26V
电压 - 压降(标准): 0.37V @ 3A
稳压器数量: 1
电流 - 输出: 3A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
供应商设备封装: TO-263-5
包装: 带卷 (TR)
其它名称: MIC29303BUTR
MIC29303BUTR-ND

Micrel, Inc.
Electrical Characteristics (4, 13) (Continued)
V IN = V OUT + 1V; I OUT = 10mA; T J = 25°C. Bold values indicate – 40°C ≤ T J ≤ +125°C, u nless    noted.
MIC29150/29300/29500/29750
Parameter
Ground Current
Condition
MIC29150
MIC29300
MIC29500
MIC29750
Note 8
I OUT = 750mA, V IN = V OUT + 1V
I OUT = 1.5A
I OUT = 1.5A, V IN = V OUT + 1V
I OUT = 3A
I OUT = 2.5A, V IN = V OUT + 1V
I OUT = 5A
I OUT = 4A, V IN = V OUT + 1V
I OUT = 7.5A
Min.
Typ.
8
22
10
37
15
70
35
120
Max.
20
35
50
75
Units
mA
V IN = 0.5V less than specified V OUT × I OUT = 10mA
I GRNDDO Ground Pin
Current at Dropout
MIC29150
MIC29300
MIC29500
MIC29750
0.9
1.7
2.1
3.1
mA
V OUT = 0V
V OUT = 0V
V OUT = 0V
V OUT = 0V
Current Limit
e n , Output Noise Voltage
(10Hz to 100kHz)
I L = 100mA
Ground Current in
Shutdown
MIC29150
MIC29300
MIC29500
MIC29750
C L = 10μF
C L = 33μF
MIC29150/1/2/3 only
V EN = 0.4V
(7)
(7)
(7)
(7)
2.1
4.5
7.5
9.5
400
260
2
3.5
5.0
10.0
15
10
30
A
μV (rms)
μA
Reference ? MIC29xx2/MIC29xx3
Reference Voltage
1.228
1.215
1.240
1.252
1.265
V
Reference Voltage
Adjust Pin Bias Current
1.203
40
1.277
80
120
V
nA
Reference Voltage
Temperature Coefficient
Adjust Pin Bias Current
Temperature Coefficient
Note 10
20
0.1
ppm/°C
nA/°C
Flag Output (Error Comparator) ? MIC29xx1/29xx3
Output Leakage Current
Output Low Voltage
V OH = 26V
Device set for 5V, V IN = 4.5V
I OL = 250μA
0.01
220
1.00
2.00
300
400
μA
mV
Upper Threshold Voltage
Device set for 5V
(11)
40
25
60
mV
Lower Threshold Voltage
Hysteresis
Device set for 5V
Device set for 5V
(11)
(11)
75
15
95
140
mV
mV
December 2012
8
M9999-122012-B
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