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MIC29502BT 数据手册 - Micrel（迈瑞）
制造商:
Micrel（迈瑞）
分类:
稳压芯片
封装:
TO-220-5
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MIC29502BT数据手册
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Micrel, Inc. MIC29150/29300/29500/29750
May 2010 5
M9999-050510-B
Absolute Maximum Ratings
(1)
Input Supply Voltage (V
IN
)
(1)
........................... –20V to +60V
Enable Input Voltage (V
EN
)................................ –0.3V to V
IN
Lead Temperature (soldering, 5sec.)......................... 260°C
Power Dissipation .....................................Internally Limited
Storage Temperature Range ....................–65°C to +150°C
ESD Rating................................................................ Note 3
Operating Ratings
(2)
Operating Junction Temperature ..............–40°C to +125°C
Maximum Operating Input Voltage ................................26V
Package Thermal Resistance
TO-220 (θ
JC
).........................................................2°C/W
TO-263 (θ
JC
).........................................................2°C/W
TO-247 (θ
JC
) .....................................................1.5°C/W
TO-252 (θ
JC
).........................................................3°C/W
TO-252 (θ
JA
) ......................................................56°C/W
Electrical Characteristics
(4,13)
V
IN
= V
OUT
+ 1V; I
OUT
= 10mA; T
J
= 25°C, bold values indicate –40°C≤ T
J
≤ +125°C, unless noted.
Parameter Condition Min Typ Max Units
I
OUT
= 10mA –1 1 % Output Voltage
10mA ≤ I
OUT
≤ I
FL
, (V
OUT
+ 1V) ≤ V
IN
≤26V
(5)
–2
2 %
Line Regulation I
OUT
= 10mA, (V
OUT
+ 1V) ≤ V
IN
≤26V 0.06 0.5 %
Load Regulation V
IN
= V
OUT
+ 5V, 10mA ≤ I
OUT
≤ 1.5A
(5,9)
0.2 1 %
∆V
O
∆T
Output Voltage
(9)
Temperature Coefficient.
20 100
ppm/°C
Dropout Voltage
∆V
OUT
= -1%
(6)
MIC29150
MIC29300
MIC29500
MIC29750
I
OUT
= 100mA
I
OUT
= 750mA
I
OUT
= 1.5A
I
OUT
= 100mA
I
OUT
= 1.5A
I
OUT
= 3A
I
OUT
= 250mA
I
OUT
= 2.5A
I
OUT
= 5A
I
OUT
= 250mA
I
OUT
= 4A
I
OUT
= 7.5A
80
220
350
80
250
370
125
250
370
80
270
425
200
600
175
600
250
600
200
750
mV
Ground Current
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
8
22
10
37
15
70
35
120
20
35
50
75
mA
mA
mA
mA
I
GRNDDO
Ground Pin
Current at Droupout
V
IN
= 0.5V less than specified V
OUT
× I
OUT
= 10mA
MIC29150
MIC29300
MIC29500
MIC29750
0.9
1.7
2.1
3.1
mA
mA
mA
mA
Current Limit
MIC29150
MIC29300
MIC29500
MIC29750
V
OUT
= 0V
(7)
V
OUT
= 0V
(7)
V
OUT
= 0V
(7)
V
OUT
= 0V
(7)
2.1
4.5
7.5
9.5
3.5
5.0
10.0
15
A
A
A
A
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