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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LT3667 датащи(PDF) 2 Page - Linear Technology |
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LT3667 датащи(HTML) 2 Page - Linear Technology |
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2 / 34 page  LT3667 2 3667fb For more information www.linear.com/LT3667 ABSOLUTE MAXIMUM RATINGS FB2, FB3 Voltage.....................................................±45V OUT2, OUT3 Voltage...............................................±45V IN2, IN3 (QFN) Voltage............................................±45V OUT2 – IN2 Differential Voltage..............................±45V OUT3 – IN3/BD Differential Voltage (MSOP)...........±45V OUT3 – IN3 Differential Voltage (QFN)....................±45V IN1, EN, UVLO1 (QFN) Voltage (Note 3)....................60V IN1 Reverse Voltage...............................................–0.3V EN Pin Current .......................................................–1mA IN3/BD (MSOP) Voltage............................................30V BD (QFN) Voltage......................................................30V BOOST Pin Voltage ...................................................50V BOOST Pin Above SW Pin.........................................30V (Notes 1, 2) 1 2 3 4 5 6 7 8 SW BOOST EN RT IN3/BD OUT3 FB3 FB1 16 15 14 13 12 11 10 9 DA IN1 PG EN3/ILIM3 EN2/ILIM2 IN2 OUT2 FB2 TOP VIEW 17 GND MSE PACKAGE 16-LEAD PLASTIC MSOP θJA = 40°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB 24 23 22 21 9 10 TOP VIEW 25 GND UDD PACKAGE 24-LEAD (3mm × 5mm) PLASTIC QFN 11 12 6 5 4 3 2 1 15 16 17 18 19 20 BOOST SYNC EN RT BD IN3 OUT3 FB3 IN1 UVLO1 PG EN3/ILIM3 EN2/ILIM2 IN2 OUT2 FB2 14 7 13 8 θJA = 46°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB PIN CONFIGURATION RT Voltage ..................................................................2V FB1 Voltage.................................................................6V EN2/ILIM2, EN3/ILIM3 Voltage...................................4V PG Voltage................................................................30V PG1, PG2, PG3 Voltage (QFN)...................................30V SYNC Voltage (QFN) ...................................................6V Operating Junction Temperature Range (Notes 4, 5) E-, I-Grades ....................................... −40°C to 125°C H-Grades ........................................... −40°C to 150°C Storage Temperature Range .................. −65°C to 150°C Lead Temperature (Soldering, 10 sec) MSOP Package Only.........................................300°C |
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