MIC29150/29300/29500/29750
Micrel
Absolute Maximum Ratings
Power Dissipation .................................... Internally Limited
Lead Temperature (Soldering, 5 seconds) ................ 260°C
Storage Temperature Range ................... –65°C to +150°C
Input Supply Voltage (Note 1) ....................... –20V to +60V
Operating Ratings
Operating Junction Temperature ............. –40°C to +125°C
Maximum Operating Input Voltage ............................... 26V
TO-220
θ
JC
.............................................................. 2°C/W
TO-263
θ
JC
.............................................................. 2°C/W
TO-247
θ
JC
........................................................... 1.5°C/W
Electrical Characteristics
All measurements at T
J
= 25°C unless otherwise noted.
Bold
values are guaranteed across the operating temperature range.
Adjustable versions are programmed to 5.0V.
Parameter
Output Voltage
Condition
I
O
= 10mA
10mA
≤
I
O
≤
I
FL
, (V
OUT
+ 1V)
≤
V
IN
≤
26V (Note 2)
Line Regulation
Load Regulation
∆V
O
∆T
Dropout Voltage
I
O
= 10mA, (V
OUT
+ 1V)
≤
V
IN
≤
26V
V
IN
= V
OUT
+ 5V, 10mA
≤
I
OUT
≤
I
FULL LOAD
(Note 2, 6)
Output Voltage (Note 6)
Temperature Coef.
∆V
OUT
= – 1%, (Note 3)
MIC29150
I
O
= 100mA
I
O
= 750mA
I
O
= 1.5A
MIC29300
I
O
= 100mA
I
O
= 1.5A
I
O
= 3A
MIC29500
I
O
= 250mA
I
O
= 2.5A
I
O
= 5A
MIC29750
I
O
= 250mA
I
O
= 4A
I
O
= 7.5A
MIC29150
MIC29300
MIC29500
MIC29750
I
GNDDO
Ground Pin
Current at Dropout
I
O
= 750mA, V
IN
= V
OUT
+ 1V
I
O
= 1.5A
I
O
= 1.5A, V
IN
= V
OUT
+ 1V
I
O
= 3A
I
O
= 2.5A, V
IN
= V
OUT
+ 1V
I
O
= 5A
I
O
= 4A, V
IN
= V
OUT
+ 1V
I
O
= 7.5A
Min
–1
–2
0.06
0.2
20
Typ
Max
1
2
0.5
1
100
Units
%
%
%
%
ppm/°C
80
220
350
80
250
370
125
250
370
80
270
425
8
22
10
37
15
70
35
120
0.9
1.7
2.1
3.1
2.1
4.5
7.5
9.5
400
260
200
600
175
600
250
600
200
600
20
35
50
75
mV
Ground Current
mA
mA
mA
mA
Current Limit
e
n
, Output Noise
Voltage
(10Hz to 100kHz)
I
L
= 100mA
Ground Current in Shutdown
V
IN
= 0.5V less than specified V
OUT
. I
OUT
= 10mA
MIC29150
MIC29300
MIC29500
MIC29750
MIC29150
V
OUT
= 0V (Note 4)
MIC29300
V
OUT
= 0V (Note 4)
MIC29500
V
OUT
= 0V (Note 4)
MIC29750
V
OUT
= 0V (Note 4)
C
L
= 10µF
C
L
= 33µF
MIC29150/1/2/3 only
V
EN
= 0.4V
3.5
5.0
10.0
15
mA
mA
mA
mA
A
A
A
A
µV
(rms)
2
10
30
µA
µA
March 2000
3
MIC29150/29300/29500/29750
MICREL [ MICREL SEMICONDUCTOR ]
