DC DC Switching Controllers

Part number:

Manufacturer

Allegro MicroSystems

Altera

Analog Devices Inc.

Analog Devices Inc./Maxim Integrated

Cypress Semiconductor Corp

Fairchild Semiconductor

Infineon Technologies

Intel

International Rectifier

Intersil

ISSI, Integrated Silicon Solution Inc.

Linear Technology

Micrel Inc.

Microchip Technology

Microsemi Corporation

Monolithic Power Systems Inc.

National Semiconductor

NXP Semiconductors

NXP USA Inc.

onsemi

Renesas

Renesas Electronics America Inc.

Skyworks Solutions Inc.

STMicroelectronics

Texas Instruments

Series

AD9560

ADP3179

ADP3180

Automotive, AEC-Q100

Automotive, AEC-Q100, MPQ

Automotive, AEC-Q100, UCC28C5x-Q1

Automotive, AEC-Q101

D-CAP+™

D-CAP+™, Eco-Mode™

D-CAP2™

D-CAP2™, Eco-Mode™

D-CAP™

D-CAP™, D-CAP2™

D-CAP™, Eco-Mode™

Digital-DC™

Enpirion®

Flex-Mode®

Hyper Speed Control®

HyperLight Load®

LoadSHARE™

Military, MIL-STD-883

Military, MIL-STD-883B

PolyPhase®

Quick-PWM™

Rapid Robust Ripple Regulator™ (R4)

Robust Ripple Regulator™ (R3)

SIMPLE SWITCHER®

SWITCHMODE™

SYNCHRONOUS-itty™

UC2875X

UCC280x

UCC3804X

UCCx8C5x

UCx846

Package

Bag

Box

Bulk

Cut Tape (CT)

Strip

Tape & Reel (TR)

Tray

Tube

Product Status

Active

Discontinued at

Last Time Buy

Not For New Designs

Obsolete

Output Type

Adjustable

PWM

PWM Signal

Transistor Driver

Function

Step-Down

Step-Down, Step-Up/Step-Down

Step-Up

Step-Up, Step-Down

Step-Up, Step-Down, Step-Up/Step-Down

Step-Up, Step-Up/Step-Down

Step-Up/Step-Down

Output Configuration

Half Bridge (3)

Negative

Positive

Positive and Negative

Positive or Negative

Positive or Negative, Isolation Capable

Positive, Isolation Capable

Topology

Boost

Boost, Buck

Boost, Buck, Buck-Boost, Flyback, Forward

Boost, Buck, Flyback

Boost, Buck, Flyback, Forward

Boost, Buck, Flyback, Forward Converter

Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Boost, Buck, Flyback, Forward, SEPIC

Boost, Buck-Boost

Boost, Cuk, Flyback, SEPIC

Boost, Flyback

Boost, Flyback, Forward

Boost, Flyback, Forward Converter

Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull

Boost, Flyback, Forward Converter, SEPIC

Boost, Flyback, SEPIC

Boost, Forward Converter

Boost, SEPIC

Buck

Buck, Boost

Buck, Boost, Buck-Boost

Buck, Boost, Buck-Boost, Flyback, Forward Converter

Buck, Boost, Buck-Boost, Flyback, SEPIC

Buck, Boost, Buck-Boost, SEPIC

Buck, Boost, Flyback

Buck, Boost, Flyback, Forward Converter

Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Buck, Boost, Flyback, Forward Converter, SEPIC

Buck, Boost, Flyback, SEPIC

Buck, Boost, Half-Bridge, Push-Pull

Buck, Boost, Push-Pull

Buck, Boost, SEPIC

Buck, Buck, Boost

Buck, Buck-Boost

Buck, Buck-Boost, SEPIC

Buck, Flyback

Buck, Flyback, Push-Pull

Buck, Full-Bridge, Push-Pull

Buck, Half-Bridge

Buck, Push-Pull

Buck, SEPIC

Buck-Boost

Cuk

Flyback

Flyback, Forward Converter

Flyback, Forward Converter, Push-Pull

Flyback, Push-Pull

Forward Converter

Forward Converter, Half-Bridge

Forward Converter, Push-Pull

Full-Bridge

Full-Bridge, Half-Bridge

Full-Bridge, Half-Bridge, Push-Pull

Full-Bridge, Push-Pull

Half-Bridge

Half-Bridge, Push-Pull

Phase-Shifted Full-Bridge

Push-Pull

Sepic

Number of Outputs

Output Phases

Programmable

Voltage - Supply (Vcc/Vdd)

0.9V ~ 6V

1.2V ~ 100V

1.5V ~ 42V

1.8V ~ 36V

1.8V ~ 6.5V

1.8V ~ 8V

10.5V ~ 16V

10.75V ~ 18.75V

10.8V ~ 13.2V

10.8V ~ 24V

10.8V ~ 30V

10V ~ 16.5V

10V ~ 30V

10V ~ 36V

10V ~ 55V

11.4V ~ 13V

11V ~ 28V

12V

12V ~ 25V

12V ~ 28V

13V ~ 100V

13V ~ 105V

13V ~ 36V

13V ~ 90V

14V ~ 90V

15V ~ 90V

2.25V ~ 5.5V

2.35V ~ 5.5V

2.45V ~ 5.5V

2.5V ~ 36V

2.5V ~ 5.5V

2.5V ~ 60V

2.5V ~ 9.8V

2.75V ~ 20V

2.75V ~ 4.5V

2.75V ~ 9.8V

2.7V ~ 10V

2.7V ~ 15.5V

2.7V ~ 28V

2.7V ~ 5.5V

2.8V ~ 5.5V

2.8V ~ 80V

2.95V ~ 20V

2.97V ~ 3.63V

2.97V ~ 35V

2.97V ~ 40V

2.9V ~ 14V

2.9V ~ 40V

23.6V ~ 30V

2V ~ 10V

2V ~ 12V

2V ~ 28V

2V ~ 40V

3.135V ~ 3.465V

3.2V ~ 40V

3.3V

3.3V ~ 25V

3.5V ~ 14V

3.5V ~ 16V

3.5V ~ 18V

3.5V ~ 20V

3.5V ~ 30V

3.5V ~ 36V

3.5V ~ 42V

3.5V ~ 60V

3.6V ~ 12V

3.6V ~ 20V

3.6V ~ 40V

3.6V ~ 50V

3.8V ~ 10.25V

3.8V ~ 65V

3.8V ~ 7V

3.95V ~ 9.5V

30V

3V ~ 13.8V

3V ~ 14.5V

3V ~ 16.5V

3V ~ 16V

3V ~ 20V

3V ~ 28V

3V ~ 40V

3V ~ 42V

3V ~ 5.5V

3V ~ 5.6V

3V ~ 5V

3V ~ 60V

3V ~ 6V

3V ~ 7V

3V ~ 8V

4.1V ~ 15V

4.2V ~ 25V

4.2V ~ 30V

4.35V ~ 14V

4.3V ~ 20V

4.5V ~ 13.2V

4.5V ~ 14.4V

4.5V ~ 14V

4.5V ~ 15.5V

4.5V ~ 150V

4.5V ~ 15V

4.5V ~ 16V

4.5V ~ 17V

4.5V ~ 18V

4.5V ~ 20V

4.5V ~ 24V

4.5V ~ 25V

4.5V ~ 28V

4.5V ~ 30V

4.5V ~ 32V

4.5V ~ 35V

4.5V ~ 36V

4.5V ~ 38V

4.5V ~ 40V

4.5V ~ 42V

4.5V ~ 5.5V

4.5V ~ 52V

4.5V ~ 60V

4.5V ~ 65V

4.5V ~ 75V

4.5V ~ 80V

4.75V ~ 12.6V

4.75V ~ 16V

4.75V ~ 23V

4.75V ~ 28V

4.75V ~ 30V

4.75V ~ 5.25V

4.75V ~ 6V

4.7V ~ 28V

4.7V ~ 60V

4.9V ~ 5.5V

4V ~ 140V

4V ~ 14V

4V ~ 15V

4V ~ 16.5V

4V ~ 24V

4V ~ 30V

4V ~ 36V

4V ~ 38V

4V ~ 40V

4V ~ 60V

5.5V ~ 100V

5.5V ~ 28V

5.5V ~ 36V

5.5V ~ 60V

5.5V ~ 65V

5.6V ~ 16V

5.6V ~ 24V

5.6V ~ 28V

5.7V ~ 8V

5V ~ 100V

5V ~ 12V

5V ~ 25V

5V ~ 30V

5V ~ 60V

6.5V ~ 100V

6.5V ~ 14.4V

6.6V ~ 18V

6.95V ~ 40V

6.9V ~ 12V

6V ~ 100V

6V ~ 36V

6V ~ 40V

6V ~ 42V

6V ~ 60V

7.4V ~ 12V

7.5V ~ 14V

7.5V ~ 15V

7.6V ~ 15.4V

7.6V ~ 18V

7.6V ~ 20V

7.6V ~ 30V

7.7V ~ 20V

7V ~ 22V

7V ~ 25V

7V ~ 35V

7V ~ 40V

8.2V ~ 15V

8.2V ~ 25V

8.4V ~ 22V

8.4V ~ 26V

8.4V ~ 30V

8.5V ~ 100V

8.5V ~ 14.5V

8.5V ~ 16V

8.5V ~ 36V

8.5V ~ 42V

8.6V ~ 20V

8.8V ~ 15V

8V ~ 14.5V

8V ~ 15V

8V ~ 35V

8V ~ 40V

9.5V ~ 24V

9V ~ 16V

9V ~ 18V

9V ~ 30V

9V ~ 36V

Up to 48V

Media

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Products-9496 Record(s)

Mfr Part #	Price ($)	Quantity Available	Series	Package	Product Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)
UC3842ADX SWITCHING CONTROLLER onsemi	$0.29	5581	-	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Buck, Flyback, Forward	1	1	10V ~ 30V
SGP400TZ-FS 68KHZ PDSO6 Fairchild Semiconductor	$0.54	100357	-	Bulk	Active	Transistor Driver	Step-Up, Step-Down	Positive	Flyback	1	1	22.7V
RC5037MT SWITCHING CONTROLLER Fairchild Semiconductor	$0.27	3950	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	7V
KA7500C SWITCHING CONTROLLER, VOLTAGE-MO onsemi	$0.41	1500	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	7V ~ 40V
FAN6791MY Dual-PWM Combination Controller onsemi	$0.38	3497	-	Bulk	Obsolete	PWM	Step-Up/Step-Down	Positive	-	2	1	-
UC3843ADX UC3843 - CURRENT-MODE PWM CONTRO onsemi	$1.21	2500	*	Bulk	Active	-	-	-	-	-	-	-
LTC3704EMS#PBF POSITIVE TO NEGATIVE DC/DC CONTR Linear Technology	Active	2914	-	Bulk	Active	Transistor Driver	Step-Up/Step-Down	Negative	Cuk	1	1	2.5V ~ 36V
LTC1266AIS#PBF SWITCHING CONTROLLER, CURRENT-MO Linear Technology	Active	3173	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5V ~ 18V
LTC3866IFE#PBF CURRENT MODE SYNCHRONOUS CONTROL Linear Technology	Active	2059	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 38V
LTC1773EMS#PBF SYNCHRONOUS STEP-DOWN DC/DC CONT Linear Technology	Active	2046	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.65V ~ 8.5V
LTC3890MPUH-2#PBF 60V LOW IQ, DUAL, 2-PHASE SYNCHR Linear Technology	Active	2050	PolyPhase®	Bulk	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, SEPIC	2	2	4V ~ 60V
LTC3810EUH-5#PBF 60 VOLT CURRENT MODE SYNCHRONOUS Linear Technology	Active	2500	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.35V ~ 14V
LTC3862HGN-2#PBF LTC3862 - MULTI-PHASE CURRENT MO Linear Technology	Active	4912	*	Bulk	Active	-	-	-	-	-	-	-
LTC3872ETS8#2GYPBF LTC3872 - NO RSENSE CURRENT MODE Linear Technology	Active	2432	*	Bulk	Active	-	-	-	-	-	-	-
LTC3859EFE#PBF LTC3859 - LOW IQ, TRIPLE OUTPUT, Linear Technology	Obsolete	3190	-	Bulk	Obsolete	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost, SEPIC	3	2	4.5V ~ 38V
LTC3868EGN-1#PBF LTC3868-1 - 24Vin, Low IQ, Dual, Linear Technology	Active	3882	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4V ~ 24V
LTC3801BES6#TRPBF LTC3801 - Micropower Step-down C Linear Technology	Active	4834	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.4V ~ 9.8V
LTC1772BIS6#TRMPBF LTC1772B - CONSTANT FREQUENCY CU Linear Technology	$3.98	200	-	Bulk	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Flyback	1	1	2.5V ~ 9.8V
LT1242CN8#PBF LT1242 - CURRENT MODE PWM CONTRO Linear Technology	$4.00	200	-	Bulk	Obsolete	Transistor Driver	Step-Down	Positive, Isolation Capable	Buck	1	1	10V ~ 25V
LTC1871EMS LTC1871EMS - WIDE INPUT RANGE, F Linear Technology	$4.57	1664	-	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive or Negative	Boost, Flyback, SEPIC	1	1	2.5V ~ 36V
LTC3808EDE#PBF LTC3808 - NO RSENSE, LOW EMI, SY Linear Technology	$4.60	2874	-	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.75V ~ 9.8V
LTC3809EMSE-1#PBF LTC3809-1 - NO RSENSE, LOW EMI D Linear Technology	$4.63	362	-	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.75V ~ 9.8V
LTC3860EUH#TRPBF LTC3860 - DUAL-PHASE/DUAL-CHANNE Linear Technology	$4.78	1915	*	Bulk	Active	-	-	-	-	-	-	-
LTC3732CG#TRPBF SWITCHING CONTROLLER, CURRENT-MO Linear Technology	$7.30	2000	PolyPhase®	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	3	3	4.5V ~ 7V
LTC1143CS#PBF LTC1143 - DUAL HIGH EFFICIENCY S Linear Technology	$7.56	2050	*	Bulk	Active	-	-	-	-	-	-	-

	Mfr Part #
	UC3842ADX SWITCHING CONTROLLER onsemi
	SGP400TZ-FS 68KHZ PDSO6 Fairchild Semiconductor
	RC5037MT SWITCHING CONTROLLER Fairchild Semiconductor
	KA7500C SWITCHING CONTROLLER, VOLTAGE-MO onsemi
	FAN6791MY Dual-PWM Combination Controller onsemi
	UC3843ADX UC3843 - CURRENT-MODE PWM CONTRO onsemi
	LTC3704EMS#PBF POSITIVE TO NEGATIVE DC/DC CONTR Linear Technology
	LTC1266AIS#PBF SWITCHING CONTROLLER, CURRENT-MO Linear Technology
	LTC3866IFE#PBF CURRENT MODE SYNCHRONOUS CONTROL Linear Technology
	LTC1773EMS#PBF SYNCHRONOUS STEP-DOWN DC/DC CONT Linear Technology
	LTC3890MPUH-2#PBF 60V LOW IQ, DUAL, 2-PHASE SYNCHR Linear Technology
	LTC3810EUH-5#PBF 60 VOLT CURRENT MODE SYNCHRONOUS Linear Technology
	LTC3862HGN-2#PBF LTC3862 - MULTI-PHASE CURRENT MO Linear Technology
	LTC3872ETS8#2GYPBF LTC3872 - NO RSENSE CURRENT MODE Linear Technology
	LTC3859EFE#PBF LTC3859 - LOW IQ, TRIPLE OUTPUT, Linear Technology
	LTC3868EGN-1#PBF LTC3868-1 - 24Vin, Low IQ, Dual, Linear Technology
	LTC3801BES6#TRPBF LTC3801 - Micropower Step-down C Linear Technology
	LTC1772BIS6#TRMPBF LTC1772B - CONSTANT FREQUENCY CU Linear Technology
	LT1242CN8#PBF LT1242 - CURRENT MODE PWM CONTRO Linear Technology
	LTC1871EMS LTC1871EMS - WIDE INPUT RANGE, F Linear Technology
	LTC3808EDE#PBF LTC3808 - NO RSENSE, LOW EMI, SY Linear Technology
	LTC3809EMSE-1#PBF LTC3809-1 - NO RSENSE, LOW EMI D Linear Technology
	LTC3860EUH#TRPBF LTC3860 - DUAL-PHASE/DUAL-CHANNE Linear Technology
	LTC3732CG#TRPBF SWITCHING CONTROLLER, CURRENT-MO Linear Technology
	LTC1143CS#PBF LTC1143 - DUAL HIGH EFFICIENCY S Linear Technology