Frequency - Switching is 100kHz ~ 1.5MHz - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - ADP1621ARMZ-R7 BD9842FV-E2 BD9845FV-E2

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
ADP1621ARMZ-R7	Analog Devices Inc.	IC Regulators Controller MULT TOP 10MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, Forward Converter, SEPIC	1	1	2.9 V ~ 5.5 V	100kHz ~ 1.5MHz	97%	No	Yes	-	Enable, Frequency Control	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
BD9842FV-E2	Rohm Semiconductor	IC Regulators Controller BUCK 20SSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	2	1	3.6 V ~ 35 V	100kHz ~ 1.5MHz	-	No	No	-	Dead Time Control, Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	20-LSSOP (0.173", 4.40mm Width)	20-SSOP-B
BD9845FV-E2	Rohm Semiconductor	IC Regulators Controller BUCK 14-SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.6 V ~ 35 V	100kHz ~ 1.5MHz	-	No	No	-	Dead Time Control, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	14-LSSOP (0.173", 4.40mm Width)	14-SSOP
BD9846FV-E2	Rohm Semiconductor	IC Regulators Controller BUCK 20SSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	2	1	3.6 V ~ 35 V	100kHz ~ 1.5MHz	-	No	No	-	Dead Time Control, Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	20-LSSOP (0.173", 4.40mm Width)	20-SSOP-B
BD9848FV-E2	Rohm Semiconductor	IC Regulators Controller BUCK 20SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	3.6 V ~ 35 V	100kHz ~ 1.5MHz	-	No	No	-	Dead Time Control, Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	20-LSSOP (0.173", 4.40mm Width)	20-SSOP-B
ISL6219ACA	Renesas Electronics America Inc.	IC Regulators Controller BUCK 28SSOP	Obsolete	PWM Signal	Step-Down	Positive	Buck	3	3	4.75 V ~ 5.25 V	100kHz ~ 1.5MHz	-	-	No	-	Enable, Frequency Control, Power Good	-10°C ~ 85°C (TA)	28-SSOP (0.154", 3.90mm Width)	28-QSOP
SC4508AMLTRT	Semtech Corporation	IC Regulators Controller BUCK/BCK-BST 12MLPQ	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost	1	1	2.7 V ~ 15 V	100kHz ~ 1.5MHz	97%	No	No	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	12-VQFN Exposed Pad	12-MLPQ (4x4)
SC4508IMLTRT	Semtech Corporation	IC Regulators Controller BUCK/BUCK-BST 12MLF	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost	1	1	2.7 V ~ 15 V	100kHz ~ 1.5MHz	-	No	No	-	Enable, Frequency Control, Soft Start	-40°C ~ 150°C (TJ)	12-VQFN Exposed Pad	12-MLPQ (4x4)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers