MIC29150 Datasheet, PDF (3/20 Pages) Micrel Semiconductor – High-Current Low-Dropout Regulators

MIC29150/29300/29500/29750
Micrel
Absolute Maximum Ratings
Operating 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
Electrical Characteristics
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
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
Condition
Min Typ Max Units
Output Voltage
Line Regulation
Load Regulation
∆V_O
∆T
Dropout Voltage
Ground Current
I_GNDDOGround Pin
Current at Dropout
Current Limit
e , Output Noise
n
Voltage
(10Hz to 100kHz)
I_L = 100mA
Ground Current in Shutdown
I_O = 10mA
10mA ≤ I_O ≤ I_FL, (V_OUT + 1V) ≤ V_IN ≤ 26V (Note 2)
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_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
V_IN = 0.5V less than specified V_OUT. I_OUT = 10mA
MIC29150
MIC29300
MIC29500
MIC29750
MIC29150
MIC29300
MIC29500
MIC29750
C
L
=
10µF
V_OUT = 0V (Note 4)
V_OUT = 0V (Note 4)
V_OUT = 0V (Note 4)
V_OUT = 0V (Note 4)
C
L
=
33µF
MIC29150/1/2/3 only V_EN= 0.4V
–1
1
%
–2
2
%
0.06 0.5
%
0.2
1
%
20
100 ppm/°C
80
200 mV
220
350 600
80
175
250
370 600
125 250
250
370 600
80
200
270
425 600
8
20
mA
22
10
35
mA
37
15
50
mA
70
35
75
mA
120
0.9
mA
1.7
mA
2.1
mA
3.1
mA
2.1
3.5
A
4.5
5.0
A
7.5 10.0
A
9.5
15
A
400
µV (rms)
260
2
10
µA
30
µA
March 2000
3
MIC29150/29300/29500/29750