패키지 / 케이스 is 38-WFQFN Exposed Pad - PMIC - 전압 조정기 - DC DC 스위칭 컨트롤러, 레귤레이터 Distributor - LT3840EUFE#PBF LT3840IUFE#PBF LT3840IUFE#TRPBF - CHIPSIC

부품 번호	제조업체 / 브랜드	간단한 설명	부품 상태	출력 유형	기능	출력 구성	토폴로지	출력 수	출력 단계	전압 - 공급 (Vcc / Vdd)	주파수 - 스위칭	듀티 사이클 (최대)	동기 정류기	클럭 동기화	직렬 인터페이스	제어 기능	작동 온도	패키지 / 케이스	공급 업체 장치 패키지
LT3840EUFE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	2.5 V ~ 60 V	50kHz ~ 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (4x6)
LT3840IUFE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	2.5 V ~ 60 V	50kHz ~ 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (4x6)
LT3840IUFE#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	2.5 V ~ 60 V	50kHz ~ 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (4x6)
LTC3811EUHF#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 30 V	250kHz ~ 750kHz	-	Yes	Yes	-	Current Limit, Enable, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3829EUHF#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive	Buck	3	3	4.5 V ~ 38 V	250kHz ~ 770kHz	94%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3838EUHF#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	200kHz ~ 2MHz	-	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3838EUHF-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	200kHz ~ 2MHz	-	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3838EUHF-2#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	200kHz ~ 2MHz	-	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3859ALEUHF#PBF	Linear Technology/Analog Devices	IC Regulators Controller MULT TOPOLOGY 38QFN	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost, SEPIC	3	2	4.5 V ~ 38 V	115kHz ~ 835kHz, 350kHz ~ 535kHz	99%, 100%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3897EUHF#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK BOOST 38QFN	Active	Transistor Driver	Step-Up	Positive	Boost	2	2	4.5 V ~ 65 V	75kHz ~ 850kHz	-	Yes	Yes	-	Current Limit, Frequency Control, Overcurrent, Ramping	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3899EUHF#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK/BUCK-BST 38QFN	Active	Transistor Driver	Step-Down	Positive	Buck, Buck-Boost	3	2	4.5 V ~ 60 V	105kHz ~ 835kHz, 350kHz ~ 535kHz	100%	Yes	No	-	Enable, Frequency Control, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC7815EUHF#PBF	Linear Technology/Analog Devices	LOW IQ 2.25MHZ TRIPLE OUTPUT	Active	Transistor Driver	Step-Up, Step-Up, Step-Down	Positive	Buck, Buck, Boost	3	2	4.5 V ~ 38 V	320kHz ~ 2.25MHz	100%	Yes	No	-	Power Good, Soft Start, Tracking	0°C ~ 85°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)

제조 업체 PMIC - 전압 조정기 - DC DC 스위칭 컨트롤러, 레귤레이터