参数资料
| 型号： | MIC39152WU TR |
| 厂商： | Micrel Inc |
| 文件页数： | 4/14页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ 1.5A TO263-5 |
| 标准包装： | 750 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 1.24 V ~ 15.5 V |
| 输入电压： | 2.25 V ~ 16 V |
| 电压 - 压降（标准）： | 0.375V @ 1.5A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 1.5A（最小） |
| 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) |
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) ....................................... –20V to +20V
Enable Voltage (V EN )....................................................+20V
Storage Temperature (T s ) ......................... –60°C to +150°C
Lead Temperature (soldering, 5 sec.)........................ 260°C
ESD Rating................................................................ Note 3
MIC39150/39151/39152
Operating Ratings (2)
Supply Voltage (V IN ).................................... +2.25V to +16V
Enable Voltage (V EN )....................................................+16V
Maximum Power Dissipation (P D(max) ) ....................... Note 4
Junction Temperature (T J ) ........................ –40°C to +125°C
Package Thermal Resistance
TO-263 ( θ JC ) ........................................................2°C/W
TO-220 ( θ JC ) ........................................................2°C/W
TO-252 ( θ JC ) ........................................................3°C/W
TO-252 ( θ JA ) ......................................................56°C/W
Electrical Characteristics (5)
V IN = V EN = V OUT + 1V; I OUT = 10mA; T J = 25°C, bold values indicate –40°C< T J < +125°C, unless noted.
Symbol
V OUT
? V OUT / ? T
V DO
Parameter
Output Voltage
Line Regulation
Load Regulation
Output Voltage Temp.
Coefficient, Note 6
Dropout Voltage, Note 7
Condition
10mA
10mA ≤ I OUT ≤ 1.5A, V OUT + 1V ≤ V IN ≤ 8V
I OUT = 10mA, V OUT + 1V ≤ V IN ≤ 16V
V IN = V OUT + 1V, 10mA ≤ I OUT ≤ 1.5A
I OUT = 100mA, ? V OUT = –1%
Min
–1
–2
Typ
0.06
0.2
20
80
Max
1
2
0.5
1
100
200
Units
%
%
%
%
ppm/°C
mV
I OUT = 750mA, ? V OUT = –1%
260
mV
I OUT = 1.5A, ? V OUT = –1%
375
500
mV
I GND
Ground Current, Note 8
I OUT = 750mA, V IN = V OUT + 1V
4
20
mA
I OUT = 1.5A, V IN = V OUT + 1V
17
mA
I GND(do)
I OUT(lim)
Dropout Ground Pin Current
Current Limit
V IN ≤ V OUT(nominal) – 0.5V, I OUT = 10mA
V OUT = 0V, V IN = V OUT + 1V
1.1
2.8
mA
A
I OUT(min)
Minimum Load Current
7
10
mA
t START
Start-up Time
V EN = V IN , I OUT = 10mA, C OUT = 47μF
35
150
μs
Enable Input (MIC39151)
V EN
Enable Input Voltage
logic low (off)
logic high (on)
2.25
0.8
V
V
I IN
Enable Input Current
V EN = 2.25V
1
15
30
75
μA
μA
V EN = 0.8V
2
4
μA
μA
I OUT(shdn)
Shutdown Output Voltage
Note 9
10
20
μA
Flag Output (MIC39151)
I FLG(leak)
V FLG(do)
V FLG
Output Leakage Current
Output Low Voltage
Low Threshold
High Threshold
V OH = 16V
V IN = 2.250V, I OL = 250μA, Note 10
% of V OUT
% of V OUT
93
0.01
180
1
2
300
400
99.2
μA
μA
mV
mV
%
%
Hysteresis
October 2009
4
1
%
M9999-102309-A
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