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Power Management ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Output Voltage	Initial Accuracy
Supervisory Circuits 4.38V Reset 140ms STM812MW16F STMicroelectronics 1: HK$10.11 3,824In Stock	Mfr. Part No. STM812MW16F Mouser Part No 511-STM812MW16F	STMicroelectronics	Supervisory Circuits 4.38V Reset 140ms Learn More about STMicroelectronics stm standard products	Datasheet	3,824In Stock	Cut Tape HK$10.11 HK$7.31 HK$6.61 HK$5.84 Reel HK$4.42 View HK$5.47 HK$5.42 HK$5.36 HK$4.41 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-143-4
Current & Power Monitors & Regulators Smart sensor II dual channel 1-bit, 4 MH STPMS2L-PUR STMicroelectronics 1: HK$41.26 1,042In Stock	Mfr. Part No. STPMS2L-PUR Mouser Part No 511-STPMS2L-PUR	STMicroelectronics	Current & Power Monitors & Regulators Smart sensor II dual channel 1-bit, 4 MH	Datasheet	1,042In Stock	Cut Tape HK$41.26 HK$31.48 HK$29.02 HK$26.30 View Reel HK$22.61 HK$24.99 HK$24.25 HK$23.92 HK$22.77 HK$22.61 MouseReel Available	Min.: 1 Mult.: 1 : 4,500	SMD/SMT
Motor/Motion/Ignition Controllers & Drivers INTERFACE CIRCUIT RELAY LAMP DRIVER TDE1747FP STMicroelectronics 1: HK$52.11 1,348In Stock	Mfr. Part No. TDE1747FP Mouser Part No 511-TDE1747FP	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers INTERFACE CIRCUIT RELAY LAMP DRIVER	Datasheet	1,348In Stock	HK$52.11 HK$39.95 HK$37.40 HK$33.62 View HK$31.98 HK$31.07 HK$30.17 Quote	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14
Voltage References Adjustable Voltage Reference TL1431AIYDT STMicroelectronics 1: HK$6.82 11,359In Stock	Mfr. Part No. TL1431AIYDT Mouser Part No 511-TL1431AIYDT	STMicroelectronics	Voltage References Adjustable Voltage Reference Learn More about STMicroelectronics stm standard products	Datasheet	11,359In Stock	Cut Tape HK$6.82 HK$4.96 HK$4.34 HK$3.80 Reel HK$3.02 View HK$3.54 HK$3.39 HK$3.26 HK$2.97 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT		Adjustable	0.25 %
Voltage References 2.5-24V Prog Shunt TS2431ILT STMicroelectronics 1: HK$4.52 6,451In Stock	Mfr. Part No. TS2431ILT Mouser Part No 511-TS2431IL	STMicroelectronics	Voltage References 2.5-24V Prog Shunt Learn More about STMicroelectronics stm standard products	Datasheet	6,451In Stock	Cut Tape HK$4.52 HK$3.18 HK$2.84 HK$2.48 View Reel HK$1.80 HK$2.30 HK$2.19 HK$2.11 HK$1.80 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-3	Adjustable	2 %
Voltage References Micropower high precision series voltage reference TS3320AMR STMicroelectronics 1: HK$11.01 2,273In Stock	Mfr. Part No. TS3320AMR Mouser Part No 511-TS3320AMR	STMicroelectronics	Voltage References Micropower high precision series voltage reference	Datasheet	2,273In Stock	Cut Tape HK$11.01 HK$7.94 HK$7.18 HK$6.35 Reel HK$5.44 View HK$5.95 HK$5.71 HK$5.46 HK$5.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-3	2.048 V	0.15 %
AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert VIPER013LS STMicroelectronics 1: HK$20.63 3,389In Stock	Mfr. Part No. VIPER013LS Mouser Part No 511-VIPER013LS	STMicroelectronics	AC/DC Converters VIPerPlus family: Low voltage energy saving fixed frequency high voltage convert Learn More about STMicroelectronics viper01 converters	Datasheet	3,389In Stock	HK$20.63 HK$15.37 HK$13.97 HK$12.58 View HK$11.84 HK$11.43 HK$11.01 HK$10.77 HK$10.44	Min.: 1 Mult.: 1	SMD/SMT	SSOP-10
Motor/Motion/Ignition Controllers & Drivers Automotive fully integrated H-bridge motor driver VNH7070AYTR STMicroelectronics 1: HK$40.44 3,442In Stock	Mfr. Part No. VNH7070AYTR Mouser Part No 511-VNH7070AYTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Automotive fully integrated H-bridge motor driver	Datasheet	3,442In Stock	Cut Tape HK$40.44 HK$30.74 HK$28.36 HK$25.73 Reel HK$21.45 View HK$24.50 HK$21.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-36	5 V
Gate Drivers 600 V half-bridge enhancement mode GaN HEMT with high voltage driver MASTERGAN1LTR STMicroelectronics 1: HK$52.44 1,158In Stock	Mfr. Part No. MASTERGAN1LTR Mouser Part No 511-MASTERGAN1LTR	STMicroelectronics	Gate Drivers 600 V half-bridge enhancement mode GaN HEMT with high voltage driver Learn More about STMicroelectronics stm mastergan system in package	Datasheet	1,158In Stock	Cut Tape HK$52.44 HK$42.74 HK$40.36 HK$37.65 HK$36.66 Reel HK$36.58	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-31
Switching Voltage Regulators Automotive 38 V, 1.5 A synchronous step-down switching regulator 30 uA A6986FTR STMicroelectronics 1: HK$24.25 3,910In Stock	Mfr. Part No. A6986FTR Mouser Part No 511-A6986FTR	STMicroelectronics	Switching Voltage Regulators Automotive 38 V, 1.5 A synchronous step-down switching regulator 30 uA	Datasheet	3,910In Stock	Cut Tape HK$24.25 HK$18.08 HK$16.52 HK$14.80 View Reel HK$12.33 HK$13.97 HK$13.73 HK$12.99 HK$12.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HTSSOP-16	850 mV to 38 V
Switching Voltage Regulators 1.235 to 35V Step-Dn L5972D STMicroelectronics 1: HK$19.89 4,582In Stock	Mfr. Part No. L5972D Mouser Part No 511-L5972D	STMicroelectronics	Switching Voltage Regulators 1.235 to 35V Step-Dn	Datasheet	4,582In Stock	HK$19.89 HK$13.15 HK$12.25 HK$11.26 View HK$10.85 HK$10.52 HK$10.28 HK$9.62	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	1.235 V to 35 V
Motor/Motion/Ignition Controllers & Drivers DMOS Driver 3-Phase Brushless DC Motor L6230PD STMicroelectronics 1: HK$112.45 552In Stock	Mfr. Part No. L6230PD Mouser Part No 511-L6230PD	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers DMOS Driver 3-Phase Brushless DC Motor Learn More about STMicroelectronics stm brushless motor drivers	Datasheet	552In Stock	HK$112.45 HK$88.61 HK$81.46 HK$75.21 View HK$69.29 HK$67.49 Quote	Min.: 1 Mult.: 1	SMD/SMT	PowerSO-36
Switching Voltage Regulators 38 V, 2 A synchronous step-down switching regulator with 30uAA quiescent cu L6986 STMicroelectronics 1: HK$25.24 1,498In Stock	Mfr. Part No. L6986 Mouser Part No 511-L6986	STMicroelectronics	Switching Voltage Regulators 38 V, 2 A synchronous step-down switching regulator with 30uAA quiescent cu	Datasheet	1,498In Stock	HK$25.24 HK$17.43 HK$15.78 HK$14.88 View HK$14.39 HK$14.14 HK$13.65 HK$13.56 HK$13.23	Min.: 1 Mult.: 1	SMD/SMT	HTSSOP-16	850 mV to 38 V
Linear Voltage Regulators POS Voltage Reg IC 3-Terminal 1.5A L7812CV-DG STMicroelectronics 1: HK$7.73 6,434In Stock	Mfr. Part No. L7812CV-DG Mouser Part No 511-L7812CV-DG	STMicroelectronics	Linear Voltage Regulators POS Voltage Reg IC 3-Terminal 1.5A Learn More about STMicroelectronics stm standard products	Datasheet	6,434In Stock	HK$7.73 HK$5.43 HK$4.67 HK$4.25 View HK$3.95 HK$3.77 HK$3.50	Min.: 1 Mult.: 1	Through Hole	TO-220-3	12 V
Linear Voltage Regulators Precision 1.5A Reg 12V Out Dual Gauge L7824CV-DG STMicroelectronics 1: HK$7.15 5,169In Stock	Mfr. Part No. L7824CV-DG Mouser Part No 511-L7824CV-DG	STMicroelectronics	Linear Voltage Regulators Precision 1.5A Reg 12V Out Dual Gauge Learn More about STMicroelectronics stm standard products	Datasheet	5,169In Stock	HK$7.15 HK$5.14 HK$4.31 HK$3.76 View HK$3.56 HK$3.45 HK$3.21 HK$3.05	Min.: 1 Mult.: 1	Through Hole	TO-220-3	24 V
Switching Voltage Regulators 3 A step-down switching regulator L7986TA STMicroelectronics 1: HK$27.54 4,004In Stock 2,000Expected 23/12/2026	Mfr. Part No. L7986TA Mouser Part No 511-L7986TA	STMicroelectronics	Switching Voltage Regulators 3 A step-down switching regulator	Datasheet	4,004In Stock 2,000Expected 23/12/2026	HK$27.54 HK$20.55 HK$18.82 HK$15.21 View HK$14.71 HK$14.47 HK$14.06 HK$13.48 HK$13.32	Min.: 1 Mult.: 1	SMD/SMT	HSOP-EP-8	600 mV to 38 V
Motor/Motion/Ignition Controllers & Drivers Motor Bridge Contlr L9904TR STMicroelectronics 1: HK$40.03 1,576In Stock	Mfr. Part No. L9904TR Mouser Part No 511-L9904TR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Motor Bridge Contlr	Datasheet	1,576In Stock	Cut Tape HK$40.03 HK$30.50 HK$28.11 HK$25.48 View Reel HK$21.87 HK$24.25 HK$21.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SOIC-20
LDO Voltage Regulators IC Regulator LN 150MA, 2.5V LD39015M25R STMicroelectronics 1: HK$5.26 12,253In Stock	Mfr. Part No. LD39015M25R Mouser Part No 511-LD39015M25R	STMicroelectronics	LDO Voltage Regulators IC Regulator LN 150MA, 2.5V Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	12,253In Stock	Cut Tape HK$5.26 HK$3.90 HK$3.58 HK$3.22 Reel HK$2.88 View HK$3.05 HK$2.95 HK$2.89 HK$2.87 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	2.5 V
LDO Voltage Regulators 1 A ultra low-dropout LDO with bias LD57100J120R STMicroelectronics 1: HK$3.29 9,818In Stock	Mfr. Part No. LD57100J120R Mouser Part No 511-LD57100J120R	STMicroelectronics	LDO Voltage Regulators 1 A ultra low-dropout LDO with bias Learn More about STMicroelectronics stm ld57100 ldo regulator	Datasheet	9,818In Stock	Cut Tape HK$3.29 HK$2.25 HK$2.01 HK$1.73 View Reel HK$1.27 HK$1.59 HK$1.52 HK$1.45 HK$1.37 HK$1.27 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	FCBGA-6	1.2 V
LDO Voltage Regulators Lo Drop Noise BiCMOS 300mA Volt Reg LDS3985M30R STMicroelectronics 1: HK$7.73 5,138In Stock	Mfr. Part No. LDS3985M30R Mouser Part No 511-LDS3985M30R	STMicroelectronics	LDO Voltage Regulators Lo Drop Noise BiCMOS 300mA Volt Reg Learn More about STMicroelectronics stm standard products	Datasheet	5,138In Stock	Cut Tape HK$7.73 HK$5.49 HK$4.94 HK$4.34 Reel HK$3.40 View HK$4.05 HK$3.87 HK$3.74 HK$3.32 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TSOT-23-5	3 V
LDO Voltage Regulators 3.3V 100mA Linear LK112M33TR STMicroelectronics 1: HK$5.92 21,779In Stock	Mfr. Part No. LK112M33TR Mouser Part No 511-LK112M33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	21,779In Stock	Cut Tape HK$5.92 HK$4.36 HK$3.79 HK$3.33 Reel HK$2.61 View HK$3.11 HK$2.99 HK$2.89 HK$2.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3.3 V
LDO Voltage Regulators 6.0V 100mA Linear LK112M60TR STMicroelectronics 1: HK$4.85 13,598In Stock	Mfr. Part No. LK112M60TR Mouser Part No 511-LK112M60	STMicroelectronics	LDO Voltage Regulators 6.0V 100mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	13,598In Stock	Cut Tape HK$4.85 HK$3.64 HK$3.35 HK$3.03 Reel HK$2.61 View HK$2.88 HK$2.79 HK$2.71 HK$2.55 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	6 V
Switching Voltage Regulators 3.0 to 40V DC-DC Cnv MC34063ECD-TR STMicroelectronics 1: HK$5.43 7,264In Stock	Mfr. Part No. MC34063ECD-TR Mouser Part No 511-MC34063ECD-TR	STMicroelectronics	Switching Voltage Regulators 3.0 to 40V DC-DC Cnv Learn More about STMicroelectronics stm standard products	Datasheet	7,264In Stock	Cut Tape HK$5.43 HK$3.79 HK$3.39 HK$2.94 Reel HK$2.18 View HK$2.73 HK$2.61 HK$2.50 HK$2.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	5 V to 28 V
Supervisory Circuits 4 pin Smart Reset SR1CARU STMicroelectronics 1: HK$12.58 2,853In Stock	Mfr. Part No. SR1CARU Mouser Part No 511-SR1CARU	STMicroelectronics	Supervisory Circuits 4 pin Smart Reset Learn More about STMicroelectronics stmicro sr1 switch ics	Datasheet	2,853In Stock	Cut Tape HK$12.58 HK$9.21 HK$8.38 HK$7.41 Reel HK$6.05 View HK$6.96 HK$6.69 HK$6.63 HK$5.97 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6
Switching Voltage Regulators STEP-DOWN SWITCH REG W/ENABLE 1.7MHZ ST1S12G18R STMicroelectronics 1: HK$8.88 5,639In Stock	Mfr. Part No. ST1S12G18R Mouser Part No 511-ST1S12G18R	STMicroelectronics	Switching Voltage Regulators STEP-DOWN SWITCH REG W/ENABLE 1.7MHZ	Datasheet	5,639In Stock	Cut Tape HK$8.88 HK$6.44 HK$5.83 HK$5.14 View Reel HK$4.15 HK$4.80 HK$4.57 HK$4.47 HK$4.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TSOT-23-5	1.8 V