AC DC Converters, Offline Switchers Selection & Technical Specifications

Manufacturer

ADI

Package

MSOP-16-EP

PDIP-14

PDIP-8

SO-8

SSOP-16-150mil

SSOP-20-208mil

TSOT-23-5

-

Packaging

Frequency - Switching

150kHz

1MHz

200kHz

20kHz~250kHz

248kHz

40kHz~200kHz

500Hz~150kHz

500kHz

62kHz~68kHz

70kHz;200kHz;300kHz;700kHz

70kHz;200kHz;700kHz

70kHz;200kHz;700kHz;300kHz

9.4kHz~10.6kHz

-

Operating Temperature

-20℃~+85℃

-40℃~+100℃

-40℃~+125℃

-40℃~+150℃

-40℃~+85℃

-55℃~+150℃

0℃~+100℃

0℃~+70℃

0℃~+70℃@(TA)

Output Voltage

10.4V

10V

5V

65V

-

Features

Constant Current Mode (CC);Constant Voltage (CV)

Constant Current Mode (CC);Constant Voltage (CV);Over Voltage Protection;Under Voltage Protection

Over Voltage Protection;Over Current Protection;Short Circuit Protection;Under Voltage Protection

Over Voltage Protection;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection

Short Circuit Protection

Soft Start;Over Current Protection;Under Voltage Protection

Soft Start;Over Voltage Protection;Over Current Protection;Short Circuit Protection

Soft Start;Over Voltage Protection;Short Circuit Protection;Over Current Protection;Under Voltage Protection

Soft Start;Over Voltage Protection;Short Circuit Protection;Overtemperature protection (OTP);Over Current Protection;Under Voltage Protection

Soft Start;Over Voltage Protection;Under Voltage Protection;Over Current Protection

Under Voltage Protection

Topology

Boost;Cuk;Flyback

Boost;Flyback;Cuk

Buck

Flyback

Flyback;Forward

Forward

Duty Cycle(Max)

50%

63%

65%

93.5%

96%

-

Output Current

1.2A

1.5A

120mA

1A

20A

230mA

300mA

-

Voltage - Breakdown

65V

-

Pd - Power Dissipation

1W

400mW

-

Switch tube (built-in/external)

External

Voltage - Supply

10V~24.7V

10V~25V

10V~38V

18V~80V

2.55V~20V

2.7V~20V

2.7V~42V

7V~30V

8V~30V

Working Mode

CCM;DCM

CRM

CRM;DCM

-

Feedback System

Primary-Side Feedback

Output Type

Adjustable

AC DC Converters, Offline Switchers

LT1105IN#PBF

LT3798EMSE#PBF

LT1242CN8#PBF

LT1242CS8#TRPBF

LT1242IN8#PBF

LT1242IS8#PBF

LT1242IS8#TRPBF

LT1244CN8#PBF

LT1244CS8#PBF

LT1244CS8#TRPBF

LT1244IN8#PBF

LT1244IS8#PBF

LT1244IS8#TRPBF

LT1246CN8#PBF

LT1246CS8#PBF

LT1246CS8#TRPBF

LT1738IG#TRPBF

LT3798HMSE#PBF

LT3798HMSE#TRPBF

LT3798IMSE#TRPBF

Mpn	Manufacturer	Quantity	Description	Package	Date Code	Frequency - Switching	Operating Temperature	Output Voltage	Features	Topology	Duty Cycle(Max)	Output Current	Voltage - Breakdown	Pd - Power Dissipation	Voltage - Supply	Working Mode	Feedback System
LT1105IN#PBF RoHS	ADI	Full Reel:	Converter Offline Flyback Forward Topology 40kHz~200kHz PDIP-14	PDIP-14	-	40kHz~200kHz	-40℃~+125℃	-	Over Voltage Protection;Over Current Protection;Short Circuit Protection;Under Voltage Protection	Flyback;Forward	63%	1.5A	-	-	8V~30V	CCM;DCM	Primary-Side Feedback
LT3798EMSE#PBF RoHS	ADI	Full Reel:	MSOP-16-EP AC DC Converters, Offline Switchers RoHS	MSOP-16-EP	-
LT1242CN8#PBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck PDIP-8 AC DC Converters, Offline Switchers RoHS	PDIP-8	-	500kHz	0℃~+100℃@(TJ)			Buck	96%				10V~25V
LT1242CS8#TRPBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	500kHz	0℃~+100℃@(Tj)			Buck	96%				10V~25V
LT1242IN8#PBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck PDIP-8 AC DC Converters, Offline Switchers RoHS	PDIP-8	-	500kHz	-40℃~+100℃@(TJ)			Buck	96%				10V~25V
LT1242IS8#PBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	500kHz	-40℃~+100℃@(TJ)			Buck	96%				10V~25V
LT1242IS8#TRPBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	500kHz	-40℃~+100℃@(Tj)			Buck	96%				10V~25V
LT1244CN8#PBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck PDIP-8 AC DC Converters, Offline Switchers RoHS	PDIP-8	-	500kHz	0℃~+100℃@(Tj)			Buck	48%				10V~25V
LT1244CS8#PBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	500kHz	0℃~+100℃@(TJ)			Buck	48%				10V~25V
LT1244CS8#TRPBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	500kHz	0℃~+100℃@(Tj)			Buck	48%				10V~25V
LT1244IN8#PBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck PDIP-8 AC DC Converters, Offline Switchers RoHS	PDIP-8	-	500kHz	-40℃~+100℃@(Tj)			Buck	48%				10V~25V
LT1244IS8#PBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	500kHz	-40℃~+100℃@(Tj)			Buck	48%				10V~25V
LT1244IS8#TRPBF RoHS	ADI	Full Reel:	500kHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	500kHz	-40℃~+100℃@(TJ)			Buck	48%				10V~25V
LT1246CN8#PBF RoHS	ADI	Full Reel:	PDIP-8 AC DC Converters, Offline Switchers RoHS	PDIP-8	-
LT1246CS8#PBF RoHS	ADI	Full Reel:	1MHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	1MHz	0℃~+100℃@(TA)			Buck	100%				10V~25V
LT1246CS8#TRPBF RoHS	ADI	Full Reel:	1MHz 10V~25V Buck SO-8 AC DC Converters, Offline Switchers RoHS	SO-8	-	1MHz	0℃~+100℃@(TA)			Buck	100%				10V~25V
LT1738IG#TRPBF RoHS	ADI	Full Reel:	20kHz~250kHz 2.55V~20V SSOP-20-208mil AC DC Converters, Offline Switchers RoHS	SSOP-20-208mil	-	20kHz~250kHz	-40℃~+125℃@(TJ)			Boost;Cuk;Flyback	93.5%				2.55V~20V
LT3798HMSE#PBF RoHS	ADI	Full Reel:	500Hz~150kHz 10V~38V Flyback MSOP-16-EP AC DC Converters, Offline Switchers RoHS	MSOP-16-EP	-	500Hz~150kHz	-40℃~+125℃			Flyback					10V~38V
LT3798HMSE#TRPBF RoHS	ADI	Full Reel:	500Hz~150kHz 10V~38V Flyback MSOP-16-EP AC DC Converters, Offline Switchers RoHS	MSOP-16-EP	-	500Hz~150kHz	-40℃~+150℃			Flyback					10V~38V
LT3798IMSE#TRPBF RoHS	ADI	Full Reel:	500Hz~150kHz 10V~38V Flyback MSOP-16-EP AC DC Converters, Offline Switchers RoHS	MSOP-16-EP	-	500Hz~150kHz	-40℃~+125℃			Flyback					10V~38V