PMIC - Voltage Regulators - DC DC Switching Controllers - Integrated Circuits (ICs) - S-8521D40MC-BXZT2U S-8521D45MC-BYET2U S-8521D50MC-BYJT2U S-8521D52MC-BYLT2G - CHIPSIC

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
S-8521D40MC-BXZT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	60kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521D45MC-BYET2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	60kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521D50MC-BYJT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	60kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521D52MC-BYLT2G	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	60kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521D52MC-BYLT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	60kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521D55MC-BYOT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	60kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E15MC-BLAT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E16MC-BLBT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E17MC-BLCT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E18MC-BLDT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E19MC-BLET2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E20MC-BLFT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E22MC-BLHT2G	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E22MC-BLHT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E25MC-BLKT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E30MC-BLPT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E33MC-BLST2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E35MC-BLUT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E42MC-BMBT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E50MC-BMJT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521E53MC-BMMT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 10 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F15MC-BPAT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F18MC-BPDT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F19MC-BPET2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F25MC-BPKT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F30MC-BPPT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F32MC-BPRT2G	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F32MC-BPRT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F33MC-BPST2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F34MC-BPTT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F36MC-BPVT2G	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F36MC-BPVT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F40MC-BPZT2G	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F40MC-BPZT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F50MC-BQJT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F55MC-BQOT2G	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
S-8521F55MC-BQOT2U	ABLIC U.S.A. Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.5 V ~ 16 V	300kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
SG2524DRE4	Texas Instruments	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8 V ~ 40 V	450kHz	45%	No	No	-	Current Limit, Frequency Control	-25°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SG3524DRE4	Texas Instruments	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8 V ~ 40 V	450kHz	45%	No	No	-	Current Limit, Frequency Control	0°C ~ 70°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SG2524DRG4	Texas Instruments	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8 V ~ 40 V	450kHz	45%	No	No	-	Current Limit, Frequency Control	-25°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
XRP6124ESTR0.5-F	MaxLinear, Inc.	IC Regulators Controller BUCK SOT23-5	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 18 V	200kHz ~ 833kHz	-	No	No	-	Enable	-40°C ~ 125°C (TJ)	SC-74A, SOT-753	SOT-23-5
TL3842BDR-8	Texas Instruments	IC Regulators Controller BST FLYBK Power Management 8SOIC	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	10 V ~ 30 V	Up to 500kHz	96%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
TL3843BDRG4	Texas Instruments	IC Regulators Controller MULT TOP 14SOIC	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	7.6 V ~ 30 V	Up to 500kHz	96%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
NCP3030BDR2G	ON Semiconductor	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.7 V ~ 28 V	2.4MHz	80%	Yes	No	-	-	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MIC2125YML-TR	Microchip Technology	IC Regulators Controller BUCK 16VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	200kHz ~ 750kHz	85%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 125°C (TJ)	16-VFQFN Exposed Pad	16-QFN (3x3)
MIC2126YML-TR	Microchip Technology	IC Regulators Controller BUCK 16VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	200kHz ~ 750kHz	85%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 125°C (TJ)	16-VFQFN Exposed Pad	16-QFN (3x3)
TS2581CS RLG	Taiwan Semiconductor Corporation	SWITCHING REGULATOR DC-DC BUCK	Active	PWM Signal	Step-Down	Positive	Buck	1	1	4.5 V ~ 40 V	100kHz	100%	No	No	-	Current Limit, Soft Start	-20°C ~ 125°C (TJ)	-	-
TS2509CS RLG	Taiwan Semiconductor Corporation	SWITCHING REGULATOR DC-DC BUCK	Active	PWM Signal	Step-Down	Positive	Buck	1	1	4.5 V ~ 23 V	500kHz	100%	No	No	-	Current Limit, Enable, Soft Start	-	-	-
TL2845BDR-8	Texas Instruments	IC Regulators Controller MULT TOPOLOGY 8SOIC	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	7.6 V ~ 30 V	Up to 500kHz	48%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
TL2843BDRG4-8	Texas Instruments	IC Regulators Controller MULT TOPOLOGY 8SOIC	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	7.6 V ~ 30 V	Up to 500kHz	96%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers