(Hong Kong)
Product Summary
The LT1949EMS8#TR is a fixed frequency step-up DC/DC converter with a 1A internal switch. Capable of generating 10V at 175mA from a 3.3V input, the LT1949EMS8#TR is ideal or generating bias voltages for large screen LCD panels. The LT1949EMS8#TR includes a low-battery detector that stays alive when the device goes into shutdown. Applications of the LT1949EMS8#TR include: LCD Bias Supplies, GPS Receivers, Battery Backup, Portable Electronic Equipment, Diagnostic Medical Instrumentation.
Parametrics
LT1949EMS8#TR aboslute maximum ratings: (1) Vin, LBO Voltage: 12V; (2) SW Voltage: -0.4V to 30V; (3) FB Voltage: Vin + 0.3V; (4) Vc Voltage: 2V; (5) LBI Voltage: 0V≤Vlbi≤1V; (6) SHDN Voltage:6 V; (7) Junction Temperature: 125°C; (8) Operating Temperature Range: -40°C to 85°C; (9) Storage Temperature: -65°C to 150°C; (10) Lead Temperature (Soldering, 10sec): 300°C.
Features
LT1949EMS8#TR features: 1A, 0.5Ω, 30V Internal Switch ; (2) Operates with V as Low as 1.5V; (3) 600kHz Fixed Frequency Operation; (4) Low-Battery Detector Stays Active in Shutdown; (5) Low V Switch: 410mV at 800mA CESAT; (6) Pin-for-Pin Compatible with the LT1317B; (7) Small 8-Lead MSOP and SO Packages.
Diagrams
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 LT1949EMS8#TR |
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IC REG BOOST ADJ 1A 8MSOP |
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LT1949EMS8#TRPBF |
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IC REG BOOST ADJ 1A 8MSOP |
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