MCP1643 Series

Catalog

1MHZ LOW START-UP VOLTAGE SYNCHRONOUS BOOST LED CONSTANT CURRENT REGULATOR

Part	Topology	Voltage - Supply (Max)	Type	Current - Output / Channel	Voltage - Output	Number of Outputs	Voltage - Supply (Min)	Package Width	Package Name	Package Length	Operating Temperature (Max)	Operating Temperature (Min)	Dimming	Frequency	Mounting Type	Internal Switch(s)	Applications	Grade	Voltage - Output (Min)	Voltage - Output (Max)	Qualification	Package / Case	Features	Utilized IC / Part	Total Output Count	Output Type	Non-Isolated Output Count	Contents	Voltage - Input (Minimum)	Voltage - Input (Maximum)
Microchip Technology MCP1643T-I/MS	Step-Up (Boost)	5 V	DC DC Regulator	550 mA	5 VDC	1	0.5 V	3 mm	8-MSOP 8-TSSOP 8-MSOP	0.118 in	85 °C	-40 °C	PWM	1 MHz	Surface Mount	Yes	Backlight
Microchip Technology MCP1643-I/MSVAO	Step-Up (Boost)	5 V	DC DC Regulator	550 mA		1	0.5 V	3 mm	8-MSOP 8-TSSOP 8-MSOP	0.118 in	85 °C	-40 °C	PWM	1 MHz	Surface Mount	Yes	Backlight	Automotive	0.6 V	5 V	AEC-Q100
Microchip Technology MCP1643T-I/MC	Step-Up (Boost)	5 V	DC DC Regulator	550 mA	5 VDC	1	0.5 V	3 mm	8-DFN	2 mm	85 °C	-40 °C	PWM	1 MHz	Surface Mount	Yes	Backlight					8-VFDFN Exposed Pad
Microchip Technology MCP1643T-I/MSVAO	Step-Up (Boost)	5 V	DC DC Regulator	550 mA		1	0.5 V	3 mm	8-MSOP 8-TSSOP 8-MSOP	0.118 in	85 °C	-40 °C	PWM	1 MHz	Surface Mount	Yes	Backlight	Automotive	0.6 V	5 V	AEC-Q100
Microchip Technology ADM00435				25 mA 50 mA 75 mA 100 mA																			Dimmable	MCP1643	1	Non-Isolated	1 count	Board	0.35 V	2.5 V
Microchip Technology MCP1643-I/MS	Step-Up (Boost)	5 V	DC DC Regulator	550 mA	5 VDC	1	0.5 V	3 mm	8-MSOP 8-TSSOP 8-MSOP	0.118 in	85 °C	-40 °C	PWM	1 MHz	Surface Mount	Yes	Backlight
Microchip Technology MCP1643-I/MC	Step-Up (Boost)	5 V	DC DC Regulator	550 mA	5 VDC	1	0.5 V	3 mm	8-DFN	2 mm	85 °C	-40 °C	PWM	1 MHz	Surface Mount	Yes	Backlight					8-VFDFN Exposed Pad