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Manufacturer Part Number Manufacturer Series Packaging Voltage Breakdown Topology Duty Cycle Frequency Switching Power Watts Operating Temperature Package Case Supplier Device Package Mounting Type Output Isolation Internal Switchs Voltage Start Up Voltage Supply VccVdd Fault Protection Control Features Lifecycle
Lifecycle
1293906 LT1244CN8#PBF Linear Technology - Tube - Buck 48% Up to 500kHz - 0°C ~ 100°C (TA) 8-DIP (0.300", 7.62mm) 8-PDIP - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1293936 LT1246CN8#PBF Linear Technology - Tube - Buck 100% Up to 1MHz - 0°C ~ 100°C (TA) 8-DIP (0.300", 7.62mm) 8-PDIP - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1294308 LT1244CS8#PBF Linear Technology - Tube - Buck 48% Up to 500kHz - 0°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1294310 LT1242IS8#PBF Linear Technology - Tube - Buck 96% Up to 500kHz - -40°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1294311 LTC3705EGN#PBF Linear Technology - Tube - Forward, Secondary Side SR - - - -40°C ~ 85°C (TA) 16-SSOP (0.154", 3.90mm Width) 16-SSOP Surface Mount Isolated No - 18 V ~ 80 V Current Limiting Soft Start Active
1294312 LT1738IG#PBF Linear Technology - Tube - Boost, Cuk, Flyback 93.5% 20kHz ~ 250kHz - -40°C ~ 125°C (TJ) 20-SSOP (0.209", 5.30mm Width) 20-SSOP - Isolated No - 2.55 V ~ 20 V - EN, Frequency Control, Soft Start, Sync Active
1294587 LT1242CS8#PBF Linear Technology - Tube - Buck 96% Up to 500kHz - 0°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1294854 LT1246CS8#PBF Linear Technology - Tube - Buck 100% Up to 1MHz - 0°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296201 LT1242CN8#PBF Linear Technology - Tube - Buck 96% Up to 500kHz - 0°C ~ 100°C (TA) 8-DIP (0.300", 7.62mm) 8-PDIP - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296250 LTC3705IGN#PBF Linear Technology - Tube - Forward, Secondary Side SR - - - -40°C ~ 85°C (TA) 16-SSOP (0.154", 3.90mm Width) 16-SSOP Surface Mount Isolated No - 18 V ~ 80 V Current Limiting Soft Start Active
1296308 LT1242IN8#PBF Linear Technology - Tube - Buck 96% Up to 500kHz - -40°C ~ 100°C (TA) 8-DIP (0.300", 7.62mm) 8-PDIP - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296309 LT1244IN8#PBF Linear Technology - Tube - Buck 48% Up to 500kHz - -40°C ~ 100°C (TA) 8-DIP (0.300", 7.62mm) 8-PDIP - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296328 LT1242CS8#TRPBF Linear Technology - Tape & Reel (TR) - Buck 96% Up to 500kHz - 0°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296329 LT1244CS8#TRPBF Linear Technology - Tape & Reel (TR) - Buck 48% Up to 500kHz - 0°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296351 LT1246CS8#TRPBF Linear Technology - Tape & Reel (TR) - Buck 100% Up to 1MHz - 0°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296358 LT1244IS8#TRPBF Linear Technology - Tape & Reel (TR) - Buck 48% Up to 500kHz - -40°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296359 LT1242IS8#TRPBF Linear Technology - Tape & Reel (TR) - Buck 96% Up to 500kHz - -40°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
1296380 LTC3705EGN#TRPBF Linear Technology - Tape & Reel (TR) - Forward, Secondary Side SR - - - -40°C ~ 85°C (TA) 16-SSOP (0.154", 3.90mm Width) 16-SSOP Surface Mount Isolated No - 18 V ~ 80 V Current Limiting Soft Start Active
1296392 LTC3705IGN#TRPBF Linear Technology - Tape & Reel (TR) - Forward, Secondary Side SR - - - -40°C ~ 85°C (TA) 16-SSOP (0.154", 3.90mm Width) 16-SSOP Surface Mount Isolated No - 18 V ~ 80 V Current Limiting Soft Start Active
1296402 LT1738EG#TRPBF Linear Technology - Tape & Reel (TR) - Boost, Cuk, Flyback 93.5% 20kHz ~ 250kHz - -40°C ~ 125°C (TJ) 20-SSOP (0.209", 5.30mm Width) 20-SSOP - Isolated No - 2.55 V ~ 20 V - EN, Frequency Control, Soft Start, Sync Active
1296416 LT1738IG#TRPBF Linear Technology - Tape & Reel (TR) - Boost, Cuk, Flyback 93.5% 20kHz ~ 250kHz - -40°C ~ 125°C (TJ) 20-SSOP (0.209", 5.30mm Width) 20-SSOP - Isolated No - 2.55 V ~ 20 V - EN, Frequency Control, Soft Start, Sync Active
1296920 LT1738EG#PBF Linear Technology - Tube - Boost, Cuk, Flyback 93.5% 20kHz ~ 250kHz - -40°C ~ 125°C (TJ) 20-SSOP (0.209", 5.30mm Width) 20-SSOP - Isolated No - 2.55 V ~ 20 V - EN, Frequency Control, Soft Start, Sync Active
1297029 LT1244IS8#PBF Linear Technology - Tube - Buck 48% Up to 500kHz - -40°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 25 V - Frequency Control Active
23407816 LT1242MJ8 Linear Technology - Tube - Buck 96% Up to 500kHz - -55°C ~ 125°C (TJ) 8-CDIP (0.300", 7.62mm) 8-CERDIP Through Hole Isolated No 16V 10 V ~ 25 V - Frequency Control Obsolete
23407817 LT1243MJ8 Linear Technology - Tube - Buck 96% Up to 500kHz - -55°C ~ 125°C (TJ) 8-CDIP (0.300", 7.62mm) 8-CERDIP Through Hole Isolated No 16V 7 V ~ 25 V - Frequency Control Obsolete

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