LT3667 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

40V 400MA STEP-DOWN SWITCHING REGULATOR WITH DUAL FAULT PROTECTED LDOS

Part	Number of Outputs	Package / Case	Voltage (Output 3) (Max)	Voltage (Output 3) (Min)	Current (Output 3)	Voltage - Output 2 (Maximum)	Voltage - Output 2 (Minimum)	Current - Output 2	Frequency - Switching (Min)	Frequency - Switching (Max)	w/Supervisor	Package Length	Package Name	Package Width	Mounting Type	Topology	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Voltage - Output 1 (Min)	Voltage - Output 1 (Max)	Current - Output 1	w/Sequencer	Operating Temperature (Max)	Operating Temperature (Min)	w/LED Driver	Package Features
Analog Devices Inc./Maxim Integrated LT3667IUDD#TRPBF	3	24-WFQFN Exposed Pad	38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	3 mm	24-QFN	5 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	125 °C	-40 °C	No
Analog Devices Inc./Maxim Integrated LT3667IMSE#TRPBF	3		38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	0.118 in	16-MSOP-EP 16-TFSOP	3 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	125 °C	-40 °C	No	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3667EMSE#PBF	3		38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	0.118 in	16-MSOP-EP 16-TFSOP	3 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	125 °C	-40 °C	No	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3667HMSE#PBF	3		38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	0.118 in	16-MSOP-EP 16-TFSOP	3 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	150 °C	-40 °C	No	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3667IMSE#PBF	3		38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	0.118 in	16-MSOP-EP 16-TFSOP	3 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	125 °C	-40 °C	No	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3667HUDD#PBF	3	24-WFQFN Exposed Pad	38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	3 mm	24-QFN	5 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	150 °C	-40 °C	No
Analog Devices Inc./Maxim Integrated LT3667EUDD#TRPBF	3	24-WFQFN Exposed Pad	38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	3 mm	24-QFN	5 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	125 °C	-40 °C	No
Analog Devices Inc./Maxim Integrated LT3667HUDD#TRPBF	3	24-WFQFN Exposed Pad	38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	3 mm	24-QFN	5 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	150 °C	-40 °C	No
Analog Devices Inc./Maxim Integrated LT3667EMSE#TRPBF	3		38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	0.118 in	16-MSOP-EP 16-TFSOP	3 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	125 °C	-40 °C	No	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3667EMSE#PBF	3		38.6 V	0.8 V	200 mA	38.6 V	0.8 V	200 mA	243 kHz	2.2 MHz	No	0.118 in	16-MSOP-EP 16-TFSOP	3 mm	Surface Mount	Linear (LDO) (2) Step-Down (Buck) (1)	1.6 V	45 V	1.2 V	38.6 V	400 mA	No	125 °C	-40 °C	No	Exposed Pad