LT1580 데이터 시트보기 (PDF) - Linear Technology
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LT1580 Datasheet PDF : 16 Pages
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LT1580/LT1580 -2.5
ABSOLUTE MAXIMUM RATINGS
VPOWER Input Voltage ................................................ 6V
VCONTROL Input Voltage ........................................... 13V
Storage Temperature ............................ – 65°C to 150°C
Operating Junction Temperature Range
Control Section
LT1580C ........................................... 0°C to 125°C
LT1580I ........................................ – 40°C to 125°C
Power Transistor
LT1580C ........................................... 0°C to 150°C
LT1580I ........................................ – 40°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PRECONDITIONING
100% Thermal Limit Functional Test
PACKAGE/ORDER INFORMATION
TAB
IS
OUTPUT
FRONT VIEW
5
4
3
2
1
Q PACKAGE
5-LEAD PLASTIC DD
θJA = 30°C/ W
VPOWER
VCONTROL
VOUT
ADJ
SENSE
ORDER PART
NUMBER
LT1580CQ
LT1580IQ
TAB
IS
OUTPUT
TAB
IS
OUTPUT
FRONT VIEW
7
6
5
4
3
2
1
R PACKAGE
7-LEAD PLASTIC DD
θJA = 30°C/ W
NC
VPOWER
ADJ
VOUT
VCONTROL
GND
SENSE
Consult factory for Military grade parts.
ORDER PART
NUMBER
LT1580CR-2.5
TAB
IS
OUTPUT
LT1580IR-2.5
FRONT VIEW
5
4
3
2
1
T PACKAGE
5-LEAD PLASTIC TO-220
θJA = 50°C/ W
FRONT VIEW
7
6
5
4
3
2
1
T7 PACKAGE
7-LEAD PLASTIC TO-220
θJA = 50°C/ W
VPOWER
VCONTROL
VOUT
ADJ
SENSE
ORDER PART
NUMBER
LT1580CT
LT1580IT
NC
VPOWER
ADJ
VOUT
VCONTROL
GND
SENSE
ORDER PART
NUMBER
LT1580CT7-2.5
LT1580IT7-2.5
ELECTRICAL CHARACTERISTICS (Note 1)
PARAMETER
Output Voltage: LT1580-2.5
Reference Voltage: LT1580
(VADJ = 0V)
Line Regulation: LT1580-2.5
LT1580
CONDITIONS
VCONTROL = 5V, VPOWER = 3.3V, ILOAD = 0mA
VCONTROL = 4V to 12V, VPOWER = 3V to 5.5V, ILOAD = 0mA to 4A
q
VCONTROL = 4V to 12V, VPOWER = 3V to 5.5V,
ILOAD = 0mA to 7A, 0°C ≤ TJ ≤ 125°C
VCONTROL = 4V to 12V, VPOWER = 3V to 5.5V,
ILOAD = 0mA to 6.5A, – 40°C ≤ TJ < 0°C
VCONTROL = 2.75V, VPOWER = 2V, ILOAD = 10mA
VCONTROL = 2.7V to 12V, VPOWER = 1.75V to 5.5V, ILOAD = 10mA to 4A q
VCONTROL = 2.7V to 12V, VPOWER = 2.05V to 5.5V,
ILOAD = 10mA to 7A, 0°C ≤ TJ ≤ 125°C
VCONTROL = 2.7V to 12V, VPOWER = 2.05V to 5.5V,
ILOAD = 10mA to 6.5A, – 40°C ≤ TJ < 0°C
VCONTROL = 3.65V to 12V, VPOWER = 3V to 5.5V, ILOAD = 10mA
q
VCONTROL = 2.5V to 12V, VPOWER = 1.75V to 5.5V, ILOAD = 10mA
q
MIN
2.485
2.475
2.475
2.460
1.243
1.237
1.237
1.232
TYP
2.500
2.500
2.500
MAX
2.515
2.525
2.525
UNITS
V
V
V
2.500 2.525
V
1.250 1.257
V
1.250 1.263
V
1.250 1.263
V
1.250 1.263
V
1
3
mV
1
3
mV
2
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