LTC1504ACS8-3.3 データシートの表示（PDF） - Linear Technology
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LTC1504ACS8-3.3 Datasheet PDF : 12 Pages
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LTC1504A
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltage (VCC to GND) ................................... 10V
Peak Output Current (SW) ....................................... ± 1A
Input Voltage (All Other Pins) ...... – 0.3V to (VCC + 0.3V)
Operating Temperature Range
LTC1504AC ............................................. 0°C to 70°C
LTC1504AI ......................................... – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
IMAX 1
VCC 2
SW 3
GND 4
8 COMP
7 SS
6 SHDN
5 FB/SENSE*
S8 PACKAGE
8-LEAD PLASTIC SO
*FB FOR LTC1504A, SENSE FOR LTC1504A-3.3
TJMAX = 125°C, θJA = 90°C/W
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC1504ACS8
LTC1504ACS8-3.3
LTC1504AIS8
LTC1504AIS8-3.3
S8 PART MARKING
1504A 1504AI
1504A33 04AI33
ELECTRICAL CHARACTERISTICS VCC = 5V, TA = 25°C unless otherwise specified. (Note 2)
SYMBOL
VCC
VFB
∆VFB
VSENSE
∆VSENSE
ICC
fOSC
RSW
VIH
VIL
IIN
VOH
VOL
IOH, IOL
gmV
AV
gmI
IMAX
PARAMETER
Minimum Supply Voltage
Feedback Voltage
Feedback Voltage PSRR
Sense Pin Voltage
Sense Voltage PSRR
Supply Current
Internal Oscillator Frequency
Internal Switch Resistance
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN Input Current
Error Amplifier Positive Swing
Error Amplifier Negative Swing
Error Amplifier Output Current
Error Amplifier Transconductance
Error Amplifier DC Gain
ILIM Amplifier Transconductance
IMAX Sink Current
CONDITIONS
(Note 7)
LTC1504ACS8
LTC1504AIS8
Figure 1, 4V ≤ VCC ≤ 10V, LTC1504ACS8
Figure 1, 4V ≤ VCC ≤ 10V, LTC1504AIS8
LTC1504ACS8-3.3
Figure 1, 4V ≤ VCC ≤ 10V, LTC1504ACS8-3.3
Figure 1, 4V ≤ VCC ≤ 10V, LTC1504AIS8-3.3
Figure 1, VSHDN = VCC, IOUT = 0 (Note 4)
Figure 1, VSHDN = VCC, IOUT = 0, VFB/VSENSE = VCC (Note 4)
VSHDN = 0V
Commercial
Industrial
Commercial
Industrial
Figure 2
Figure 2
Figure 2
Commercial (Note 5)
Industrial (Note 5)
(Note 5)
(Note 6)
VIMAX = VCC, Commercial
VIMAX = VCC, Industrial
MIN
q4
q 1.25
q 1.23
q
q
q 3.20
q
q
q
q
q 150
q 130
q
q
q 2.4
q
q
q 4.5
q
q ±50
q 350
q 300
q 40
q8
q8
TYP MAX
1.265 1.28
1.265 1.29
1.1 1.6
1.1 1.8
3.30 3.40
1.2 1.8
1.2 2.0
3
0.3 0.6
1.0 20
200 250
200 300
1.3 2.0
1.3 2.2
0.8
±0.1 ±1
4.95
0.05 0.5
±100 ±200
600 1100
600 1200
48
2000
12 16
12 17
UNITS
V
V
V
%
%
V
%
%
mA
mA
µA
kHz
kHz
Ω
Ω
V
V
µA
V
V
µA
µmho
µmho
dB
µmho
µA
µA
2
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