MIC39301-2.5BU 데이터 시트보기 (PDF) - Micrel
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MIC39301-2.5BU Datasheet PDF : 13 Pages
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Micrel, Inc.
MIC39300/39301/39302
Absolute Maximum Ratings(1)
Operating Ratings(2)
Supply Voltage (VIN) ....................................... –20V to +20V
Enable Voltage (VEN)....................................................+20V
Storage Temperature (TS)................–65°C to +150°C Lead
Temperature (soldering, 5 sec.) ................................. 260°C
ESD Rating................................................................ Note 3
Supply Voltage (VIN)...................................... +2.5V to +16V
Enable Voltage (VEN)....................................................+16V
Maximum Power Dissipation (PD(max)) ....................... Note 4
Junction Temperature (TJ) ........................ –40°C to +125°C
Package Thermal Resistance
TO-263 (θJC) ........................................................2°C/W
TO-220 (θJC) ........................................................2°C/W
Electrical Characteristics(5)
TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +125°C, unless noted.
Symbol Parameter
Condition
VOUT
Output Voltage
10mA
10mA ≤ IOUT ≤ 3A, VOUT + 1V ≤ VIN ≤ 8V
Line Regulation
IOUT = 10mA, VOUT + 1V ≤ VIN ≤ 8V
Load Regulation
VIN = VOUT + 1V, 10mA ≤ IOUT ≤ 3A
∆VOUT/∆T
Output Voltage Temp.
Coefficient
Note 6
VDO
Dropout Voltage
Note 7, Note 10
IOUT = 100mA, ∆VOUT = –1%
IOUT = 750mA, ∆VOUT = –1%
IOUT = 1.5A, ∆VOUT = –1%
IOUT = 3A, ∆VOUT = –1%
IGND
Ground Current
Note 8
IOUT = 750mA, VIN = VOUT + 1V
IOUT = 1.5A, VIN = VOUT + 1V
IOUT = 3A, VIN = VOUT + 1V
IGND(do)
Dropout Ground Pin Current
VIN ≤ VOUT(nominal) – 0.5V, IOUT = 10mA
IOUT(lim)
Current Limit
VOUT = 0V, VIN = VOUT + 1V
Enable Input (MIC39301)
VEN
Enable Input Voltage
logic low (off)
logic high (on)
IIN
Enable Input Current
VEN = 2.5V
VEN = 0.8V
IOUT(shdn) Shutdown Output Current
Flag Output (MIC39301)
IFLG(leak)
Output Leakage Current
VFLG(do)
Output Low Voltage
VFLG
Low Threshold
High Threshold
Hysteresis
Note 9
VOH = 16V
VIN = 2.50V, IOL, = 250µA, Note 10
% of VOUT
% of VOUT
Min Typ Max Units
–1
1
%
–2
2
%
0.06
0.5
%
0.2
1
%
20
100 ppm/°C
65
200
mV
185
mV
250
mV
385
550
mV
10
20
mA
17
mA
45
mA
6
mA
4.5
A
0.8
V
2.5
V
15
30
µA
75
µA
2
µA
4
µA
10
20
µA
0.01
1
2
µA
µA
220
300
mV
400
mV
93
%
99.2
%
1
%
October 2009
4
M9999-102309-A
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