LTC1530IS8-1.9 Ver la hoja de datos (PDF) - Linear Technology
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LTC1530IS8-1.9 Datasheet PDF : 24 Pages
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LTC1530
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage
PVCC ........................................................................ 14V
Input Voltage
IFB (Note 2) ............................................... PVCC + 0.3V
IMAX ........................................................ – 0.3V to 14V
IFB Input Current (Notes 2,3) ............................ – 100mA
Operating Ambient Temperature Range
LTC1530C ............................................... 0°C to 70°C
LTC1530I ............................................ – 40°C to 85°C
Maximum Junction Temperature
LTC1530C, LTC1530I ...................................... 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
PVCC 1
GND 2
*VSENSE /
VOUT
3
COMP 4
8 G1
7 G2
6 IFB
5 IMAX
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 130°C/ W
*VOUT FOR FIXED VOLTAGE VERSIONS
ORDER PART
NUMBER
LTC1530CS8
LTC1530CS8-1.9
LTC1530CS8-2.5
LTC1530CS8-2.8
LTC1530CS8-3.3
LTC1530IS8
LTC1530IS8-1.9
LTC1530IS8-2.5
LTC1530IS8-2.8
LTC1530IS8-3.3
1530
153019
153025
S8 PART MARKING
153028
153033
1530I
530I19
530I25
530I28
530I33
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS The q denotes specifications that apply over the full operating temperature
range, otherwise specifications are at 0°C ≤ TA ≤ 70°C. PVCC = 12V unless otherwise noted. (Note 3)
SYMBOL
VSENSE
VOUT
PARAMETER
Internal Feedback Voltage
Output Voltage
gmERR
Error Amplifier Transconductance
CONDITIONS
LTC1530CS8 (Note 4)
LTC1530CS8-1.9 (Note 4)
LTC1530CS8-2.5 (Note 4)
LTC1530CS8-2.8 (Note 4)
LTC1530CS8-3.3 (Note 4)
(Note 5)
MIN
1.223
q 1.216
1.881
q 1.871
2.475
q 2.462
2.772
q 2.758
3.267
q 3.250
q 1.6
TYP
1.235
1.235
1.9
1.9
2.5
2.5
2.8
2.8
3.3
3.3
2
MAX
1.247
1.254
1.919
1.929
2.525
2.538
2.828
2.842
3.333
3.350
2.6
UNITS
V
V
V
V
V
V
V
V
V
V
millimho
The q denotes specifications that apply over the full operating temperature range, otherwise specifications are at –40°C ≤ TA ≤ 85°C.
PVCC = 12V unless otherwise noted. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
PVCC
Supply Voltage
(Note 6)
q
13.2
V
VUVLO
VSENSE
Undervoltage Lockout Voltage
Internal Feedback Voltage
(Note 7)
LTC1530IS8 (Note 4)
3.5 3.75
V
1.223 1.235 1.247
V
q 1.210 1.235 1.260
V
2
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