LT1521 데이터 시트보기 (PDF) - Linear Technology
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LT1521 Datasheet PDF : 16 Pages
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LT1521/LT1521-3
LT1521-3.3/LT1521-5
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Voltage ...................................................... ± 20V*
Output Pin Reverse Current .................................. 10mA
Adjust Pin Current ................................................ 10mA
Shutdown Pin Input Voltage (Note 1) .......... 6.5V, – 0.6V
Shutdown Pin Input Current (Note 1) ..................... 5mA
Output Short-Circuit Duration .......................... Indefinite
Storage Temperature Range ................. – 65°C to 150°C
Operating Junction Temperature Range (Note 2)
Commercial ........................................... 0°C to 125°C
Industrial ......................................... – 40°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300°C
*For applications requiring input voltage ratings greater than 20V, contact
the factory.
PACKAGE/ORDER INFORMATION
OUT 1
SENSE/ADJ* 2
NC 3
GND 4
TOP VIEW
8 IN
7 NC
6 NC
5 SHDN
MS8 PACKAGE
8-LEAD PLASTIC MSOP
*PIN 2 = SENSE FOR LT1521-3/
LT1521-3.3/LT1521-5
PIN 2 = ADJ FOR LT1521
TJMAX = 125°C, θJA = 125°C/ W
ORDER PART NUMBER
LT1521CMS8
LT1521CMS8-3
LT1521CMS8-3.3
LT1521CMS8-5
MS8 PART MARKING
LTEZ
LTFB
LTDU
LTFA
Consult factory for Military grade parts.
TOP VIEW
OUT 1
SENSE/ADJ* 2
GND 3
NC 4
8 IN
7 GND
6 GND
5 SHDN
S8 PACKAGE
8-LEAD PLASTIC SO
*PIN 2 = SENSE FOR LT1521-3/LT1521-3.3/LT1521-5
= ADJ FOR LT1521
TJMAX = 125°C, θJA = 70°C/ W
SEE THE APPLICATIONS INFORMATION SECTION
ORDER PART NUMBER
LT1521CS8
LT1521CS8-3
LT1521CS8-3.3
LT1521CS8-5
LT1521IS8
LT1521IS8-3
LT1521IS8-3.3
LT1521IS8-5
S8 PART MARKING
1521
15213
152133
15215
1521I
1521I 3
1521I 33
1521I 5
FRONT VIEW
1 OUT
TAB IS
GND
2 GND
3 IN
ST PACKAGE
3-LEAD PLASTIC SOT-223
TJMAX = 125 °C, θJA = 50°C/ W
SEE THE APPLICATIONS INFORMATION SECTION
ORDER PART NUMBER
LT1521CST-3
LT1521CST-3.3
LT1521CST-5
LT1521IST-3
LT1521IST-3.3
LT1521IST-5
ST PART MARKING
15213
152133
15215
1521I 3
1521I 33
1521I 5
2
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