DC DC Switching Controllers

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product 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	Grade	Qualification	Mounting Type	Supplier Device Package
LM5039MH/NOPB IC REG CTRLR HALF-BRIDGE 20TSSOP Texas Instruments	1,543	5.45	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Bulk	Last Time Buy	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Half-Bridge	1	1	13V ~ 105V	200kHz, 500kHz	-	Yes	Yes	-	Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-HTSSOP
ISL6401CBZ SWITCHING CONTROLLER Intersil	1,751	4.90	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	4.5V ~ 5.5V	50kHz ~ 500kHz	48%	No	Yes	-	Enable, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
UC2847N IC REG CTRLR MULT TOPOLOGY 16DIP Texas Instruments	1,954	4.92	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	6.95V ~ 40V	500kHz	50%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UC2847N 0.5A, 500KHZ BICMOS, PDIP16 Unitrode	842	4.92	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	6.95V ~ 40V	500kHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
MAX741UCPP+ IC REG CTRLR BUCK/BOOST 20DIP Analog Devices Inc./Maxim Integrated	4,198	4.92	RFQ	Datasheet	-	20-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive or Negative	Buck, Boost	1	1	2.7V ~ 15.5V	-	-	No	Yes	-	Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	20-PDIP
TPS5120QDBTRQ1 IC REG CTRLR BUCK 30TSSOP Texas Instruments	2,128	4.92	RFQ	Datasheet	-	30-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 28V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	Automotive	AEC-Q100	Surface Mount	30-TSSOP
TPS5120QDBTRQ1G4 IC REG CTRLR BUCK 30TSSOP Texas Instruments	1,048	5.52	RFQ	Datasheet	-	30-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 28V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	Automotive	AEC-Q100	Surface Mount	30-TSSOP
UC2824DWTR SWITCHING CONTROLLER, VOLTAGE-MO Unitrode	5,000	4.97	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Bulk	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	8.4V ~ 30V	340kHz ~ 460kHz	80%	No	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
ISL6569CBZ-T SWITCHING CONTROLLER Intersil	7,000	4.98	RFQ	Datasheet	-	24-SOIC (0.295", 7.50mm Width)	Bulk	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.75V ~ 5.25V	80kHz ~ 1MHz	75%	-	No	-	Current Limit, Enable, Frequency Control, Power Good	0°C ~ 70°C (TA)	-	-	Surface Mount	24-SOIC
ISL6569ACRZ SWITCHING CONTROLLER Intersil	3,605	4.98	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tube	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.75V ~ 5.25V	80kHz ~ 1MHz	75%	-	No	-	Current Limit, Enable, Frequency Control, Power Good	0°C ~ 85°C (TA)	-	-	Surface Mount	32-QFN (5x5)
ISL6569CBZ SWITCHING CONTROLLER Intersil	218	4.98	RFQ	Datasheet	-	24-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.75V ~ 5.25V	80kHz ~ 1MHz	75%	-	No	-	Current Limit, Enable, Frequency Control, Power Good	0°C ~ 70°C (TA)	-	-	Surface Mount	24-SOIC
ISL6269ACRZ IC REG CTRLR BUCK 16QFN Renesas Electronics Corporation	330	3.88	RFQ	Datasheet	Robust Ripple Regulator™ (R3)	16-VQFN Exposed Pad	Tray	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V ~ 25V	200kHz ~ 600kHz	-	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good	-10°C ~ 100°C (TA)	-	-	Surface Mount	16-QFN (4x4)
MAX1637EEE IC REG CTRLR BUCK 16QSOP Analog Devices Inc./Maxim Integrated	1,855	5.01	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3.15V ~ 5.5V	200kHz ~ 300kHz	96%	Yes	Yes	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QSOP
ISL6551IR DUAL SWITCHING CONTROLLER Intersil	561	5.01	RFQ	Datasheet	-	28-VQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Full-Bridge	1	1	10.8V ~ 13.2V	50kHz ~ 500kHz	50%	Yes	No	-	Current Limit, Dead Time Control, Enable, Soft Start	0°C ~ 85°C (TA)	-	-	Surface Mount	28-QFN (6x6)
LTC3875IUJ#TRPBF IC REG CTRLR BUCK 40QFN Analog Devices Inc.	1,133	6.56	RFQ	Datasheet	-	40-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 38V	250kHz ~ 720kHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	40-QFN (6x6)
HA16150TELL-E PUSH-PULL PWM CONTROL Renesas Electronics Corporation	5,940	5.06	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ISL6401CB SWITCHING CONTROLLER Intersil	393	5.09	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	4.5V ~ 5.5V	50kHz ~ 500kHz	48%	No	Yes	-	Enable, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
UCC35702N IC REG CTRLR MULT TOPOLOGY 14DIP Texas Instruments	3,101	10.71	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, Forward Converter	1	1	8.8V ~ 15V	100kHz	99%	No	Yes	-	Current Limit, Frequency Control, Sequencing, Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	14-PDIP
MAX1791EUB IC REG CTRLR BUCK 10UMAX Analog Devices Inc./Maxim Integrated	3,105	5.11	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V ~ 20V	300kHz	-	Yes	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	10-uMAX/uSOP
LM25119PSQX/NOPB IC REG CTRLR BUCK 32WQFN Texas Instruments	4,126	6.43	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 42V	50kHz ~ 750kHz	-	Yes	No	-	Enable, Frequency Control, Ramp, Reset, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	32-WQFN (5x5)

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