Topology is Boost, Cuk, Flyback, SEPIC - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - LT1619EMS8#TRPBF LT1619ES8#PBF LT1619ES8#TRPBF

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
LT1619EMS8#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller MULT TOPOLOGY 8MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Cuk, Flyback, SEPIC	1	1	1.9 V ~ 18 V	300kHz	92%	No	Yes	-	Enable	-40°C ~ 85°C (TA)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
LT1619ES8#PBF	Linear Technology/Analog Devices	IC Regulators Controller MULT TOPOLOGY 8SOIC	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Cuk, Flyback, SEPIC	1	1	1.9 V ~ 18 V	300kHz	92%	No	Yes	-	Enable	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT1619ES8#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller MULT TOPOLOGY 8SOIC	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Cuk, Flyback, SEPIC	1	1	1.9 V ~ 18 V	300kHz	92%	No	Yes	-	Enable	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MCP19114-E/MJ	Microchip Technology	IC Regulators Controller MULT TOP I2C 24QFN	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Cuk, Flyback, SEPIC	1	1	4.5 V ~ 42 V	31.25kHz ~ 2MHz	-	No	No	I²C	-	-40°C ~ 125°C (TJ)	24-VFQFN Exposed Pad	24-QFN (4x4)