LT1316 데이터 시트보기 (PDF) - Linear Technology
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LT1316 Datasheet PDF : 16 Pages
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LT1316
ABSOLUTE MAXIMUM RATINGS
VIN Voltage .............................................................. 12V
SW Voltage ............................................... – 0.4V to 30V
FB Voltage ..................................................... VIN + 0.3V
RSET Voltage ............................................................. 5V
SHDN Voltage ............................................................ 6V
LBI Voltage ................................................................VIN
LBO Voltage ............................................................. 12V
Maximum Switch Current ................................... 750mA
Maximum Junction Temperature ......................... 125°C
Operating Temperature Range
Commercial ............................................. 0°C to 70°C
Extended Commercial (Note 1) .......... – 40°C to 85°C
Industrial (Note 2) .............................. – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
LBO 1
LBI 2
RSET 3
GND 4
8 FB
7 SHDN
6 VIN
5 SW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 160°C/W
ORDER PART
NUMBER
LT1316CMS8
MS8 PART MARKING
LTCD
TOP VIEW
LBO 1
LBI 2
RSET 3
GND 4
8 FB
7 SHDN
6 VIN
5 SW
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 120°C/W
ORDER PART
NUMBER
LT1316CS8
LT1316IS8
S8 PART MARKING
1316
1316I
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
Commercial grade 0°C to 70°C, Industrial grade – 40°C to 85°C, VIN = 2V, VSHDN = VIN, TA = 25°C unless otherwise noted. (Notes 1, 2)
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
Minimum Operating Voltage
1.5
1.65
V
Maximum Operating Voltage
12
V
Quiescent Current
VSHDN = 2V, Not Switching
33
45
µA
q
50
µA
Quiescent Current in Shutdown
FB Pin Bias Current
VSHDN = 0V, VIN = 2V
VSHDN = 0V, VIN = 5V
q
3
5
µA
q
7
10
µA
q
3
30
nA
Line Regulation
LBI Input Threshold
VIN = 1.8V to 12V
Falling Edge
q
0.04 0.15
%/V
q 1.1
1.17 1.25
V
LBI Pin Bias Current
q
3
20
nA
LBI Input Hysteresis
q
35
65
mV
LBO Output Voltage Low
LBO Output Leakage Current
ISINK = 500µA
LBI = 1.7V, LBO = 5V
q
0.2
0.4
V
q
0.01
0.1
µA
SHDN Input Voltage High
SHDN Input Voltage Low
q 1.4
q
V
0.4
V
SHDN Pin Bias Current
VSHDN = 5V
VSHDN = 0V
q
2
5
µA
q
–1
–3
µA
2
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