Voltage Regulators - Linear + Switching

Part number:

Manufacturer

Allegro MicroSystems

Analog Devices Inc.

Analog Devices Inc./Maxim Integrated

Fairchild Semiconductor

Freescale Semiconductor

Infineon Technologies

Intel

Intersil

Linear Technology

Micrel Inc.

Microchip Technology

Microsemi Corporation

Monolithic Power Systems Inc.

National Semiconductor

NXP Semiconductors

NXP USA Inc.

onsemi

Renesas Electronics America Inc.

Skyworks Solutions Inc.

STMicroelectronics

Texas Instruments

Series

ADP3171

Automotive

Automotive, AEC-Q100

Automotive, AEC-Q100, Eco-Mode™

D-CAP™

Enpirion®

LM3687

LoadSHARE™

TPMIC™

Package

Bag

Bulk

Cut Tape (CT)

Strip

Tape & Reel (TR)

Tray

Tube

Product Status

Active

Discontinued at

Last Time Buy

Not For New Designs

Obsolete

Topology

Charge Pump

Charge Pump (1), Linear (LDO) (1)

Charge Pump (1), Linear (LDO) (2)

Charge Pump (3), Linear (LDO) (1)

Step-Down (Buck)

Step-Down (Buck) (1) or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (2)

Step-Down (Buck) (1) or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (3)

Step-Down (Buck) (1) or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (4)

Step-Down (Buck) (1) Synchronous or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (3)

Step-Down (Buck) (1), Linear (LDO) (1)

Step-Down (Buck) (1), Linear (LDO) (2)

Step-Down (Buck) (1), Linear (LDO) (3)

Step-Down (Buck) (1), Linear (LDO) (4)

Step-Down (Buck) (1), Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (1)

Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (1)

Step-Down (Buck) (1), Step-Up (Boost) (1), Linear (LDO) (4)

Step-Down (Buck) (2), Linear (LDO) (1)

Step-Down (Buck) (2), Linear (LDO) (2)

Step-Down (Buck) (2), Linear (LDO) (4)

Step-Down (Buck) (3), Linear (LDO) (1)

Step-Down (Buck) (3), Linear (LDO) (3)

Step-Down (Buck) (3), Step-Up (Boost) (1), Linear (LDO) (1)

Step-Down (Buck) (4), Linear (LDO) (2)

Step-Down (Buck) (5), Linear (LDO) (3)

Step-Down (Buck) (6), Step-Up (Boost) (1), Linear (LDO) (3)

Step-Down (Buck) Synchronous (1), Linear (LDO) (1)

Step-Down (Buck) Synchronous (1), Linear (LDO) (2)

Step-Down (Buck) Synchronous (1), Linear (LDO) (3)

Step-Down (Buck) Synchronous (1), Linear (LDO) (4)

Step-Down (Buck) Synchronous (1), Linear (LDO) (5)

Step-Down (Buck) Synchronous (2), Linear (LDO) (1)

Step-Down (Buck) Synchronous (2), Linear (LDO) (2)

Step-Down (Buck) Synchronous (2), Linear (LDO) (4)

Step-Down (Buck) Synchronous (2), Linear (LDO) (5)

Step-Down (Buck) Synchronous (2), Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (4)

Step-Down (Buck) Synchronous (2), Step-Up (Boost) (1), Linear (LDO) (1)

Step-Down (Buck) Synchronous (2), Step-Up (Boost) (1), Linear (LDO) (2)

Step-Down (Buck) Synchronous (3), Linear (LDO) (1)

Step-Down (Buck) Synchronous (3), Linear (LDO) (2)

Step-Down (Buck) Synchronous (4), Linear (LDO) (1)

Step-Down (Buck) Synchronous (4), Linear (LDO) (3)

Step-Down (Buck) Synchronous (4), Linear (LDO) (4)

Step-Down (Buck) Synchronous (4), Linear (LDO) (5)

Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (1)

Step-Up (Boost) (1), Linear (LDO) (1)

Step-Up (Boost) (1), Linear (LDO) (1), Linear (LDO) (1)

Step-Up (Boost) Synchronous (1), Linear (LDO) (1)

Number of Outputs

Frequency - Switching

1.12MHz, 2.25MHz

1.1MHz

1.25MHz

1.2MHz

1.3MHz ~ 2.2MHz

1.4MHz

1.5MHz

1.6MHz

1.7MHz

1.8MHz

100kHz ~ 1MHz

100kHz ~ 2.5MHz

100kHz ~ 2.6MHz

100kHz ~ 500kHz

130kHz

135kHz

150kHz

150kHz ~ 1MHz

150kHz ~ 600kHz

165kHz

170kHz

170kHz ~ 500kHz

170kHz ~ 620kHz

1MHz

2.1MHz

2.25MHz

2.2MHz

2.5MHz

2.7MHz ~ 3.3MHz

200kHz

200kHz ~ 1.2MHz

200kHz ~ 1MHz

200kHz ~ 2.2MHz

200kHz ~ 2MHz

200kHz ~ 300kHz

200kHz ~ 400kHz

200kHz ~ 500kHz

200kHz ~ 799kHz

200kHz ~ 800kHz

200kHz, 50kHz ~ 1MHz

210kHz ~ 400kHz

215kHz

220kHz ~ 2.2MHz

243kHz ~ 2.2MHz

250kHz

250kHz ~ 1.5MHz

250kHz ~ 2.2MHz

250kHz ~ 2.3MHz

250kHz ~ 2.4MHz

250kHz ~ 2.5MHz

250kHz ~ 2MHz

270kHz ~ 639kHz

2MHz

2MHz ~ 2.6MHz

2MHz ~ 3MHz

3.2MHz

300kHz

300kHz ~ 1.4MHz

300kHz ~ 1MHz

300kHz ~ 2.55MHz

300kHz ~ 2MHz

300kHz, 200kHz

300kHz, 355kHz

300kHz, 400kHz, 600kHz

30kHz ~ 550kHz

350kHz

352kHz

3GHz

3MHz

4.9MHz

400kHz

400kHz ~ 2.4MHz

400kHz, 475kHz

450kHz

450kHz ~ 2MHz

455kHz

455kHz, 2.22MHz

460kHz

490kHz

4MHz

500kHz

500kHz ~ 1MHz

500kHz ~ 2.1MHz

500kHz ~ 2.4MHz

500kHz ~ 4MHz

500kHz, 1MHz

50kHz ~ 300kHz

50kHz ~ 500kHz

550kHz

600kHz

700kHz

704kHz

740kHz

750kHz

750KHz ~ 2MHz

800kHz

8MHz

900kHz

900kHz ~ 1.1MHz

Adjustable

Down to 33kHz

w/LED Driver

Yes

w/Supervisor

Yes

w/Sequencer

Yes

Voltage - Supply

0.5V ~ 5.5V

0.65V ~ 5V, 4.2V ~ 15V

0.68V ~ 5.5V

0.7V ~ 4.5V

0.7V ~ 5.5V

0.8V ~ 3.3V

0.9V ~ 5.5V

1.1V ~ 28V

1.2V ~ 6V

1.5V ~ 5.5V

1.65V ~ 5.5V

1.6V ~ 3.6V

1.6V ~ 40V

1.6V ~ 45V

1.75V ~ 5.5V

1.7V ~ 5.5V

1.8V ~ 30V

1.8V ~ 5.5V

1.8V ~ 6V, 3V ~ 40V

1.8V ~ 7V

1.9V ~ 5.5V

10.8V ~ 13.2V

10V ~ 16V

12V

18V

1V ~ 6V

2.1V ~ 36V

2.2V ~ 17V

2.3V ~ 5.5V

2.3V ~ 5V

2.4V ~ 9.8V

2.5V ~ 15V

2.5V ~ 36V

2.5V ~ 5.5V

2.5V ~ 5.5V, 2.7V ~ 5.5V

2.6V ~ 5.5V

2.6V ~ 6V

2.7V ~ 16V

2.7V ~ 24V

2.7V ~ 4.5V

2.7V ~ 4.8V

2.7V ~ 5.2V

2.7V ~ 5.4V

2.7V ~ 5.5V

2.85V ~ 6.5V

2.8V ~ 36V

2.8V ~ 5.5V

2.95V ~ 6V

2.9V ~ 5.5V

25V ~ 100V

2V ~ 28V

2V ~ 5.5V

3.135V ~ 3.465V, 4.75V ~ 5.25V, 11.4V ~ 12.6V

3.15V ~ 5.5V

3.3V ~ 12V

3.3V ~ 26V

3.3V, 5V

3.5V ~ 17V

3.5V ~ 26V

3.5V ~ 36V

3.5V ~ 42V

3.5V ~ 72V

3.6V ~ 36V

3.6V ~ 40V

3.8V ~ 36V

30V

3V ~ 20V

3V ~ 25V

3V ~ 28V

3V ~ 3.6V

3V ~ 36V

3V ~ 40V

3V ~ 5.5V

3V ~ 5V

4.1V ~ 18V

4.1V ~ 6V

4.2V ~ 30V

4.4V ~ 25V

4.5V ~ 15V

4.5V ~ 16V

4.5V ~ 18V

4.5V ~ 20V

4.5V ~ 22V

4.5V ~ 24V

4.5V ~ 25V

4.5V ~ 26.5V

4.5V ~ 28V

4.5V ~ 32V

4.5V ~ 36V

4.5V ~ 40V

4.5V ~ 5.5V

4.75V ~ 5.25V

4.8V ~ 40V

4.9V ~ 5.1V

4V ~ 15V

4V ~ 17V

4V ~ 25V

4V ~ 36V

4V ~ 40V

4V ~ 60V

5.5V ~ 18V

5.5V ~ 24V

5.5V ~ 25V

5.5V ~ 28V

5.5V ~ 30V

5.5V ~ 36V

5.5V ~ 38V

5.6V ~ 24V

5.6V ~ 40V

5V ~ 12V

5V ~ 17V

5V ~ 19V

5V ~ 22V

5V ~ 24V

5V ~ 36V

5V, 5.5V ~ 25V

6.5V ~ 22V

6.5V ~ 24V

60V

6V ~ 25V

6V ~ 26.5V

6V ~ 45V

6V ~ 50V

7.5V ~ 40V

8V ~ 32V

9V ~ 18V

9V ~ 30V

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Products-1505 Record(s)

Mfr Part #	Price ($)	Quantity Available	Series	Package	Product Status	Topology	Number of Outputs	Frequency - Switching	w/LED Driver	w/Supervisor	w/Sequencer	Voltage - Supply
FAN5099MX SWITCHING CONTROLLER onsemi	$0.27	7775	-	Bulk	Obsolete	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	2	50kHz ~ 300kHz	No	No	No	4.5V ~ 5.5V
FAN5069EMTCX SWITCHING CONTROLLER, CURRENT-MO onsemi	$0.41	59993	-	Bulk	Active	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	2	200kHz	No	No	No	4.5V ~ 5.5V
FAN5069MTCX SWITCHING CONTROLLER, CURRENT-MO onsemi	$1.10	47376	-	Bulk	Active	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	2	200kHz	No	No	No	4.5V ~ 5.5V
LT3645HMSE#PBF LT3645 - 36VIN (55V TRANS) 500MA Linear Technology	Active	2158	-	Bulk	Active	Step-Down (Buck) (1), Linear (LDO) (1)	2	750kHz	No	No	No	3.6V ~ 36V
LTC3541EDD-1#PBF LTC3541-1 - LTC3676 - PMIC FOR A Linear Technology	$3.53	121	-	Bulk	Obsolete	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	2	2.25MHz	No	No	Yes	0.9V ~ 5.5V
LT3507AHFE#TRPBF LT3507A - TRIPLE MONOLITHIC STEP Linear Technology	$10.31	100	-	Bulk	Obsolete	Step-Down (Buck) (3), Linear (LDO) (1)	4	250kHz ~ 2.5MHz	No	No	Yes	3.8V ~ 36V
LTC3256MPMSE#PBF LTC3256 - WIDE VIN RANGE DUAL OU Linear Technology	$14.46	180	*	Bulk	Active	-	-	-	-	-	-	-
MIC2225-G4YMT 2 MHZ 600 MA SYNCHRONOUS BUCK Micrel Inc.	$0.68	10890	-	Bulk	Active	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	2	2MHz	No	No	No	2.7V ~ 5.5V
MIC2225-GFYMT 2 MHZ 600 MA SYNCHRONOUS BUCK Micrel Inc.	$0.68	10000	-	Bulk	Active	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	2	2MHz	No	No	No	2.7V ~ 5.5V
MIC2800-D24MYML DIGITAL POWER MANAGEMENT IC 2 ME Micrel Inc.	$1.79	5196	-	Bulk	Active	Step-Down (Buck) (1), Linear (LDO) (2)	3	2MHz	No	No	No	2.7V ~ 5.5V
MIC2800-G4SYML DIGITAL POWER MANAGEMENT IC 2 ME Micrel Inc.	$1.88	2335	-	Bulk	Active	Step-Down (Buck) (1), Linear (LDO) (2)	3	2MHz	No	No	No	2.7V ~ 5.5V
MIC2800-G4MYML DIGITAL POWER MANAGEMENT IC 2 ME Micrel Inc.	$1.88	5354	-	Bulk	Active	Step-Down (Buck) (1), Linear (LDO) (2)	3	2MHz	No	No	No	2.7V ~ 5.5V
MIC2810-4GPYML DIGITAL POWER MANAGEMENT IC 2 MH Micrel Inc.	$1.65	42001	-	Bulk	Active	Step-Down (Buck) (1), Linear (LDO) (2)	3	2MHz	No	No	No	2.7V ~ 5.5V
A81407KLVATR PMIC FOR SAFETY-RELATED SYSTEMS Allegro MicroSystems	$62.97	2855	Automotive, AEC-Q100	Tape & Reel (TR)	Active	Step-Down (Buck) (1) or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (4)	9	2.2MHz	No	No	Yes	3.8V ~ 36V
A4405KLPTR-T IC REG QUAD BUCK/LINEAR 20TSSOP Allegro MicroSystems	$16.43	8000	Automotive, AEC-Q100	Tape & Reel (TR)	Active	Step-Down (Buck) (1), Linear (LDO) (3)	4	2.2MHz	No	No	No	5.5V ~ 36V
ARG82801KLVATR-1 PMIC FOR SAFETY RELATED SYSTEMS Allegro MicroSystems	$68.45	2431	Automotive, AEC-Q100	Tape & Reel (TR)	Active	Step-Down (Buck) (1) or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (4)	9	2.2MHz	No	No	No	3.8V ~ 36V
A4408KLVTR-T IC REG TRPL BCK/BST/LNR 38ETSSOP Allegro MicroSystems	$10.95	4404	-	Tape & Reel (TR)	Active	Step-Down (Buck) (1) Synchronous or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (3)	3	250kHz ~ 2.4MHz	No	No	Yes	2.8V ~ 36V
A8450KLB-T IC REG QUAD BUCK/LINEAR 24SOIC Allegro MicroSystems	Obsolete	3908	-	Tube	Obsolete	Step-Down (Buck) (1), Linear (LDO) (4)	4	-	No	No	Yes	6V ~ 45V
EZ6301QI IC REG TRPL BCK/LNR 2.5MHZ 40QFN Intel	$54.76	1229	Enpirion®	Tape & Reel (TR)	Obsolete	Step-Down (Buck) (1), Linear (LDO) (2)	3	2.5MHz	No	No	No	1.6V ~ 3.6V
IRU3047CWTR IC REG TRPL BUCK/LNR SYNC 20SOIC Infineon Technologies	Obsolete	4651	-	Tape & Reel (TR)	Obsolete	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	3	200kHz	No	No	No	4V ~ 25V
TLE4307D V33 IC REG DL CHRPMP/LINEAR DPAK-5 Infineon Technologies	Obsolete	3875	-	Tape & Reel (TR)	Obsolete	Charge Pump (1), Linear (LDO) (1)	2	-	No	No	No	4.5V ~ 25V
MB39C316PW-G-ERE1 IC REG 7OUT BUCK/BST/LNR 49WLCSP Infineon Technologies	Active	3500	-	Tape & Reel (TR)	Discontinued at	Step-Down (Buck) Synchronous (2), Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (4)	7	1.7MHz	No	No	No	1.75V ~ 5.5V
CY39C031WQN-G-132-JNEFE1 IC REG TRPL BUCK/LNR SYNC 28QFN Infineon Technologies	Obsolete	2222	-	Tape & Reel (TR)	Obsolete	Step-Down (Buck) Synchronous (2), Linear (LDO) (1)	3	3MHz	No	No	No	2.5V ~ 5.5V
MB39C022GPN-G-ERE1 IC REG DL BUCK/LINEAR SYNC 10SON Infineon Technologies	Obsolete	4772	-	Tape & Reel (TR)	Obsolete	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	2	2MHz	No	No	No	2.5V ~ 5.5V
CY39C031WQN-G-212-JNEFE1 IC REG TRPL BUCK/LNR SYNC 28QFN Infineon Technologies	Obsolete	3563	-	Tape & Reel (TR)	Obsolete	Step-Down (Buck) Synchronous (2), Linear (LDO) (1)	3	3MHz	No	No	No	2.5V ~ 5.5V

	Mfr Part #
	FAN5099MX SWITCHING CONTROLLER onsemi
	FAN5069EMTCX SWITCHING CONTROLLER, CURRENT-MO onsemi
	FAN5069MTCX SWITCHING CONTROLLER, CURRENT-MO onsemi
	LT3645HMSE#PBF LT3645 - 36VIN (55V TRANS) 500MA Linear Technology
	LTC3541EDD-1#PBF LTC3541-1 - LTC3676 - PMIC FOR A Linear Technology
	LT3507AHFE#TRPBF LT3507A - TRIPLE MONOLITHIC STEP Linear Technology
	LTC3256MPMSE#PBF LTC3256 - WIDE VIN RANGE DUAL OU Linear Technology
	MIC2225-G4YMT 2 MHZ 600 MA SYNCHRONOUS BUCK Micrel Inc.
	MIC2225-GFYMT 2 MHZ 600 MA SYNCHRONOUS BUCK Micrel Inc.
	MIC2800-D24MYML DIGITAL POWER MANAGEMENT IC 2 ME Micrel Inc.
	MIC2800-G4SYML DIGITAL POWER MANAGEMENT IC 2 ME Micrel Inc.
	MIC2800-G4MYML DIGITAL POWER MANAGEMENT IC 2 ME Micrel Inc.
	MIC2810-4GPYML DIGITAL POWER MANAGEMENT IC 2 MH Micrel Inc.
	A81407KLVATR PMIC FOR SAFETY-RELATED SYSTEMS Allegro MicroSystems
	A4405KLPTR-T IC REG QUAD BUCK/LINEAR 20TSSOP Allegro MicroSystems
	ARG82801KLVATR-1 PMIC FOR SAFETY RELATED SYSTEMS Allegro MicroSystems
	A4408KLVTR-T IC REG TRPL BCK/BST/LNR 38ETSSOP Allegro MicroSystems
	A8450KLB-T IC REG QUAD BUCK/LINEAR 24SOIC Allegro MicroSystems
	EZ6301QI IC REG TRPL BCK/LNR 2.5MHZ 40QFN Intel
	IRU3047CWTR IC REG TRPL BUCK/LNR SYNC 20SOIC Infineon Technologies
	TLE4307D V33 IC REG DL CHRPMP/LINEAR DPAK-5 Infineon Technologies
	MB39C316PW-G-ERE1 IC REG 7OUT BUCK/BST/LNR 49WLCSP Infineon Technologies
	CY39C031WQN-G-132-JNEFE1 IC REG TRPL BUCK/LNR SYNC 28QFN Infineon Technologies
	MB39C022GPN-G-ERE1 IC REG DL BUCK/LINEAR SYNC 10SON Infineon Technologies
	CY39C031WQN-G-212-JNEFE1 IC REG TRPL BUCK/LNR SYNC 28QFN Infineon Technologies