Duty Cycle (Max) is 85% - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - CS51221EDR16G FAN5037M FAN5037MX

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
CS51221EDR16G	ON Semiconductor	IC Regulators Controller FWRD Converter 16SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	3.8 V ~ 15 V	1MHz	85%	No	Yes	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
FAN5037M	ON Semiconductor	IC Regulators Controller BUCK 8SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.75 V ~ 5.25 V	-	85%	No	No	-	-	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
FAN5037MX	ON Semiconductor	IC Regulators Controller BUCK 8SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.75 V ~ 5.25 V	-	85%	No	No	-	-	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
IR3623MTRPBF	Infineon Technologies	IC Regulators Controller BUCK 32MLPQ	Last Time Buy	PWM Signal	Step-Down	Positive	Buck	2	2	8.5 V ~ 14.5 V	200kHz ~ 1.2MHz	85%	-	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-VFQFN Exposed Pad	32-MLPQ (5x5)
IR3637SPBF	Infineon Technologies	IC Regulators Controller BUCK 8SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	400kHz	85%	Yes	No	-	Enable, Soft Start	0°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
IR3637STRPBF	Infineon Technologies	IC Regulators Controller BUCK 8SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	400kHz	85%	Yes	No	-	Enable, Soft Start	0°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
IR3638STRPBF	Infineon Technologies	IC Regulators Controller BUCK 14SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5 V ~ 13.2 V	400kHz	85%	Yes	No	-	Enable, Soft Start	0°C ~ 125°C (TJ)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
IRU3146CFTR	Infineon Technologies	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 16 V	300kHz	85%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	0°C ~ 70°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
ISL6341CRZ	Renesas Electronics America Inc.	IC Regulators Controller BUCK 10-TDFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 14.4 V	300kHz	85%	Yes	No	-	Enable, Phase Control, Power Good, Power on Reset	0°C ~ 70°C (TA)	10-WFDFN Exposed Pad	10-TDFN-EP (3x3)
ISL6341CRZ-T	Renesas Electronics America Inc.	IC Regulators Controller BUCK 10-TDFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 14.4 V	300kHz	85%	Yes	No	-	Enable, Phase Control, Power Good, Power on Reset	0°C ~ 70°C (TA)	10-WFDFN Exposed Pad	10-TDFN-EP (3x3)
ISL6341IRZ	Renesas Electronics America Inc.	IC Regulators Controller BUCK 10-TDFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 14.4 V	300kHz	85%	Yes	No	-	Enable, Phase Control, Power Good, Power on Reset	-40°C ~ 85°C (TA)	10-WFDFN Exposed Pad	10-TDFN-EP (3x3)
ISL6341IRZ-T	Renesas Electronics America Inc.	IC Regulators Controller BUCK 10-TDFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 14.4 V	300kHz	85%	Yes	No	-	Enable, Phase Control, Power Good, Power on Reset	-40°C ~ 85°C (TA)	10-WFDFN Exposed Pad	10-TDFN-EP (3x3)
LM3000ASQ/NOPB	Texas Instruments	IC Regulators Controller BUCK 32WQFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	3.3 V ~ 5.5 V	200kHz ~ 1.5MHz	85%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-WQFN (5x5)
LM3481MM/NOPB	Texas Instruments	IC Regulators Controller MULT TOP 10MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.97 V ~ 40 V	100kHz ~ 1MHz	85%	No	Yes	-	Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-VSSOP
LM3481MMX/NOPB	Texas Instruments	IC Regulators Controller MULT TOP 10MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.97 V ~ 40 V	100kHz ~ 1MHz	85%	No	Yes	-	Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-VSSOP
LM3481QMM/NOPB	Texas Instruments	IC Regulators Controller MULT TOP 10MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.97 V ~ 40 V	100kHz ~ 1MHz	85%	No	Yes	-	Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-VSSOP
LM3481QMMX/NOPB	Texas Instruments	IC Regulators Controller MULT TOP 10MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.97 V ~ 40 V	100kHz ~ 1MHz	85%	No	Yes	-	Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-VSSOP
LV5761V-TLM-E	ON Semiconductor	IC Regulators Controller BUCK 16SSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	8.5 V ~ 42 V	125kHz	85%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	16-LSSOP (0.173", 4.40mm Width)	16-SSOP
MAX1522EUT+T	Maxim Integrated	IC Regulators Controller MULT TOP SOT23-6	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.5 V ~ 5.5 V	-	85%	No	No	-	Enable	-40°C ~ 85°C (TA)	SOT-23-6	SOT-23-6
MAX1523EUT+T	Maxim Integrated	IC Regulators Controller MULT TOP SOT23-6	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.5 V ~ 5.5 V	-	85%	No	No	-	Enable	-40°C ~ 85°C (TA)	SOT-23-6	SOT-23-6
MAX1524EUT	Maxim Integrated	IC Regulators Controller MULT TOP SOT23-6	Obsolete	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.5 V ~ 5.5 V	-	85%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-
MAX1524EUT-T	Maxim Integrated	IC Regulators Controller MULT TOP SOT23-6	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.5 V ~ 5.5 V	-	85%	No	No	-	Enable	-40°C ~ 85°C (TA)	SOT-23-6	SOT-23-6
MAX5014CSA	Maxim Integrated	IC Regulators Controller FLYBACK 8SOIC	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	13 V ~ 36 V	275kHz	85%	No	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX5014ESA	Maxim Integrated	IC Regulators Controller FLYBACK 8SOIC	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	13 V ~ 36 V	275kHz	85%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX5014ESA+	Maxim Integrated	IC Regulators Controller FLYBACK 8SOIC	Not For New Designs	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	13 V ~ 36 V	275kHz	85%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX5019ESA+	Maxim Integrated	IC Regulators Controller FLYBACK 8SOIC	Not For New Designs	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	13 V ~ 36 V	275kHz	85%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX5019ESA-T	Maxim Integrated	IC Regulators Controller FLYBACK 8SOIC	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	13 V ~ 36 V	275kHz	85%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MIC2104YML-TR	Microchip Technology	IC Regulators Controller BUCK 16MLF	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 75 V	200kHz ~ 600kHz	85%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 125°C (TJ)	16-VFQFN Exposed Pad	16-MLF® (3x3)
MIC2186BM	Microchip Technology	IC Regulators Controller BOOST 16SOIC	Discontinued at -	Transistor Driver	Step-Up	Positive	Boost	1	1	2.9 V ~ 14 V	100kHz, 200kHz, 400kHz	85%	No	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
MIC2186YM	Microchip Technology	IC Regulators Controller BOOST 16SOIC	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2.9 V ~ 14 V	100kHz, 200kHz, 400kHz	85%	No	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
MIC2196YM	Microchip Technology	IC Regulators Controller BOOST 8SOIC	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2.9 V ~ 14 V	400kHz	85%	No	No	-	Enable	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MIC2196YM-TR	Microchip Technology	IC Regulators Controller BOOST 8SOIC	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2.9 V ~ 14 V	400kHz	85%	No	No	-	Enable	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
NCP1562ADR2G	ON Semiconductor	IC Regulators Controller FWRD Converter 16SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	2	1	23.2 V ~ 100 V	246kHz ~ 1MHz	85%	Yes	Yes	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
NCP1562BDBR2G	ON Semiconductor	IC Regulators Controller FWRD Converter 16TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	2	1	23.2 V ~ 100 V	246kHz ~ 1MHz	85%	Yes	Yes	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
NCP1581DR2G	ON Semiconductor	IC Regulators Controller BUCK 14SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6.3 V ~ 20 V	400kHz	85%	Yes	No	-	Enable, Soft Start	0°C ~ 125°C (TJ)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
RT8120AGSP	Richtek USA Inc.	IC Regulators Controller BUCK 8SOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 13.2 V	300kHz	85%	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width) Exposed Pad	8-SOP
RT8120BGSP	Richtek USA Inc.	IC Regulators Controller BUCK 8SOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 13.2 V	300kHz	85%	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width) Exposed Pad	8-SOP
RT8120DGSP	Richtek USA Inc.	IC Regulators Controller BUCK 8SOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 13.2 V	300kHz	85%	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width) Exposed Pad	8-SOP
SC2608ASTRT	Semtech Corporation	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 14 V	250kHz	85%	Yes	No	-	Enable, Phase Control, Soft Start	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SO
SC2608BSTRT	Semtech Corporation	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 14 V	250kHz	85%	Yes	No	-	Enable, Phase Control, Soft Start	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SC412AMLTRT	Semtech Corporation	IC Regulators Controller BUCK 16MLP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 25 V	325kHz	85%	Yes	No	-	Current Limit, Enable, Power Good	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-MLPQ (3x3)
SC4810BIMLTRT	Semtech Corporation	IC Regulators Controller FWRD Converter 16MLP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	8.2 V ~ 15 V	50kHz ~ 1MHz	85%	No	Yes	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 105°C (TA)	16-VQFN Exposed Pad	16-MLPQ (4x4)
SC4810BITSTRT	Semtech Corporation	IC Regulators Controller FWRD Converter 16TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	8.2 V ~ 15 V	50kHz ~ 1MHz	85%	No	Yes	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 105°C (TA)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
SC4810EIMLTRT	Semtech Corporation	IC Regulators Controller FWRD Converter 16MLP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	8.2 V ~ 15 V	50kHz ~ 1MHz	85%	No	Yes	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 105°C (TA)	16-VQFN Exposed Pad	16-MLPQ (4x4)
SG1825CJ	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 16DIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	10 V ~ 30 V	4kHz ~ 1.5MHz	85%	Yes	No	-	Current Limit, Ramp, Soft Start	-55°C ~ 125°C (TA)	-	16-CDIP
TPS40190DRCR	Texas Instruments	IC Regulators Controller BUCK 10SON	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 15 V	300kHz	85%	Yes	No	-	Enable	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	10-VSON (3x3)
TPS40190DRCRG4	Texas Instruments	IC Regulators Controller BUCK 10SON	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 15 V	300kHz	85%	Yes	No	-	Enable	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	10-VSON (3x3)
XRP7704ILB-F	MaxLinear, Inc.	IC Regulators Controller BUCK I2C 40TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	4	4	6.5 V ~ 20 V	300kHz ~ 1.5MHz	85%	Yes	No	I²C	Enable	-40°C ~ 125°C (TJ)	40-WFQFN Exposed Pad	40-TQFN (6x6)
XRP7704ILBTR-1003-F	MaxLinear, Inc.	IC Power Management IC Power Management DC-DC QUAD 40QFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	4	4	6.5 V ~ 20 V	300kHz ~ 1.5MHz	85%	Yes	No	I²C	Enable	-40°C ~ 125°C (TJ)	40-WFQFN Exposed Pad	40-TQFN (6x6)
XRP7704ILBTR-F	MaxLinear, Inc.	IC Regulators Controller BUCK I2C 40TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	4	4	6.5 V ~ 20 V	300kHz ~ 1.5MHz	85%	Yes	No	I²C	Enable	-40°C ~ 125°C (TJ)	40-WFQFN Exposed Pad	40-TQFN (6x6)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers