LTC3605 Buck Converter overview

Description

Manufacturer

Parameter overview and features with replacement search

For the LTC3605 replacement search, please select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

Parameter	Value	Replacement Search Filter
V-IN min.	4.00 V
V-IN max.	15.00 V
I-OUT?	5.00 A
V-OUT min.	0.60 V
V-OUT max.	14.85 V
V-OUT	adjustable V
V-OUT programmable
sync/non-sync	sync
Frequency typ.	1000 kHz
Frequency	adjustable
Frequency selectable
ext.clock sync.
Frequency adj./ ext.clock min.	800 kHz
Frequency adj./ ext.clock max	4000 kHz
Softstart
Softstart adjustable
Tracking
PG/Power OK
Quiescent current max.	5000 µA
Operating min.	-40 °C
Operating max.	125 °C
Junction min.
Junction max.
thermal shutdown typ.	160 °C
Inductor size typ.	1.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100
Light-Load-Mode
Topology	Buck
Peak Efficiency	95 %
Component count min.	12
current limit adjustable
Nr.of packages	1
CSP
SC70
SOT
MSOP
QFN/DFN	QFN-24
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3605 Datasheet

Link to the most up-to-date LTC3605 datasheet and the product page for EVM, tools and support information.

LTC3605

LTC3605 Sample stock and distributor price breaks

LTC3605 prices and online available distributors.

Available Distributors with stock: 5

Chip One Stop (8)

Product

Stock

Price

Buy

LTC3605AEUF#PBF

1	9.91 USD
10	6.37 USD

Variation	Compare	Product		Manufacturer	Package
0%		LTC3605A	LTC3605A product overview	Linear Technology	QFN-24
0%		TPS54020	TPS54020 product overview	Texas Instruments	VQFN-15
0%		TPS54623	TPS54623 product overview	Texas Instruments	QFN-14
0%		TPS54821	TPS54821 product overview	Texas Instruments	VQFN-14
10%		IR3856M	IR3856M product overview	IRF	PQFN-17
10%		IR3856WM	IR3856WM product overview	IRF	PQFN-17
25%		IR3853M	IR3853M product overview	IRF	PQFN-17
25%		LT3690	LT3690 product overview	Linear Technology	QFN-26
25%		TPS54521	TPS54521 product overview	Texas Instruments	VQFN-14
50%		LTC3603	LTC3603 product overview	Linear Technology	QFN-16, MSOP-16
50%		LTC3604	LTC3604 product overview	Linear Technology	QFN-16, MSOP-16
50%		LTC3626	LTC3626 product overview	Linear Technology	QFN-20

Order Code	Spec	L (µH)	I_R (A)	I_SAT (A)	R_DC (mΩ)	L x W x H (mm)
74407000047		0.5	7.8	6.5	5.80	8 x 8 x 2
744373210047		0.5	5.4	9.0	18.00	4.45 x 4.06 x 1.2
744383360033		0.3	5.5	8.3	14.00	3 x 3 x 2
744383560033		0.3	9.6	12.4	6.00	4.1 x 4.1 x 2.1
744778005		0.5	5.6	9.0	7.20	7.3 x 7.3 x 3.4

LTC3605 Buck Converter overview

Description

Parameter overview and features with replacement search

LTC3605 Datasheet

LTC3605 Sample stock and distributor price breaks

Available Distributors with stock: 5

Chip One Stop (8)

Digi-Key (8)

Element14 (1)

Farnell Element14 (1)

RS Components (1)

Available Distributors without stock: 2

Distrelec (0)

Newark Electronics (0)

Available Distributors with stock: 10

Arrow Electronics

Digi-Key

Mouser Electronics

Bristol Electronics

Quest Components

Ameya Holding Limited

element14 Asia-Pacific

Farnell element14

Chip1Stop

RS Components

Available Distributors without stock: 1

Newark element14

List of equivalents and alternatives

Inductor suggestions