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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
LDO Voltage Regulators 3.3V 0.5A Positive LF33ABV STMicroelectronics 1: HK$11.75 2,196In Stock	Mfr. Part No. LF33ABV Mouser Part No 511-LF33ABV	STMicroelectronics	LDO Voltage Regulators 3.3V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,196In Stock	HK$11.75 HK$8.55 HK$6.50 HK$6.15 View HK$5.93 HK$5.72 HK$5.51 HK$5.48	Min.: 1 Mult.: 1	Through Hole	TO-220-3	3.3 V
Supervisory Circuits Triple Ultra-Lo Volt Open Drain reset STM6719TWWB6F STMicroelectronics 1: HK$18.25 7,330In Stock	Mfr. Part No. STM6719TWWB6F Mouser Part No 511-M6719TWWB6F	STMicroelectronics	Supervisory Circuits Triple Ultra-Lo Volt Open Drain reset	Datasheet	7,330In Stock	Cut Tape HK$18.25 HK$13.89 HK$12.74 HK$11.51 View Reel HK$10.03 HK$10.93 HK$10.69 HK$10.44 HK$10.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-6
Supervisory Circuits 4 pin Smart Reset SR1LARU STMicroelectronics 1: HK$12.25 4,175In Stock	Mfr. Part No. SR1LARU Mouser Part No 511-SR1LARU	STMicroelectronics	Supervisory Circuits 4 pin Smart Reset Learn More about STMicroelectronics stmicro sr1 switch ics	Datasheet	4,175In Stock	Cut Tape HK$12.25 HK$9.21 HK$8.08 HK$7.17 Reel HK$5.92 View HK$6.73 HK$6.47 HK$6.35 HK$5.89 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6
Switching Voltage Regulators 400 mA nano-quiescent synchronous step-down converter with digital voltage selec ST1PS02DQTR STMicroelectronics 1: HK$11.10 3,300In Stock	Mfr. Part No. ST1PS02DQTR Mouser Part No 511-ST1PS02DQTR	STMicroelectronics	Switching Voltage Regulators 400 mA nano-quiescent synchronous step-down converter with digital voltage selec Learn More about STMicroelectronics stm st1ps02 step down converter	Datasheet	3,300In Stock	Cut Tape HK$11.10 HK$8.71 HK$8.05 HK$7.33 Reel HK$6.51 View HK$7.03 HK$6.84 HK$6.80 HK$6.50 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TQFN-12	1 V to 1.35 V
Switching Voltage Regulators Synch rectification inhibit 1.5A 1.5 ST1S06PU33R STMicroelectronics 1: HK$10.44 5,163In Stock	Mfr. Part No. ST1S06PU33R Mouser Part No 511-ST1S06PU33R	STMicroelectronics	Switching Voltage Regulators Synch rectification inhibit 1.5A 1.5	Datasheet	5,163In Stock	Cut Tape HK$10.44 HK$7.56 HK$6.81 HK$6.03 View Reel HK$4.83 HK$5.65 HK$5.42 HK$5.23 HK$4.83 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	3.3 V
Switching Voltage Regulators 2A 1.5 MHz PWM Step Down Switch Reg ST1S09PUR STMicroelectronics 1: HK$13.97 3,677In Stock	Mfr. Part No. ST1S09PUR Mouser Part No 511-ST1S09PUR	STMicroelectronics	Switching Voltage Regulators 2A 1.5 MHz PWM Step Down Switch Reg	Datasheet	3,677In Stock	Cut Tape HK$13.97 HK$10.69 HK$9.86 HK$8.88 View Reel HK$7.11 HK$8.38 HK$8.01 HK$7.97 HK$7.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	800 mV to 5 V
Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz ST1S41PUR STMicroelectronics 1: HK$15.62 2,555In Stock	Mfr. Part No. ST1S41PUR Mouser Part No 511-ST1S41PUR	STMicroelectronics	Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz	Datasheet	2,555In Stock	Cut Tape HK$15.62 HK$12.33 HK$11.51 HK$10.60 View Reel HK$9.37 HK$10.19 HK$9.95 HK$9.86 HK$9.45 HK$9.37 MouseReel Available	Min.: 1 Mult.: 1 : 4,500	SMD/SMT	VFQFPN-EP-8	Adjustable
LDO Voltage Regulators 300mA, 28 V low-dropout voltage regulator, with 5uAA quiescent current ST732M50R STMicroelectronics 1: HK$7.07 4,792In Stock	Mfr. Part No. ST732M50R Mouser Part No 511-ST732M50R	STMicroelectronics	LDO Voltage Regulators 300mA, 28 V low-dropout voltage regulator, with 5uAA quiescent current Learn More about STMicroelectronics stm st732 ldo regulator	Datasheet	4,792In Stock	Cut Tape HK$7.07 HK$5.39 HK$4.49 HK$3.94 View Reel HK$2.94 HK$3.68 HK$3.52 HK$3.31 HK$2.94 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	5 V
Battery Management Li-Ion linear battery charger with LDO and load switches STBC03JR STMicroelectronics 1: HK$30.74 3,832In Stock	Mfr. Part No. STBC03JR Mouser Part No 511-STBC03JR	STMicroelectronics	Battery Management Li-Ion linear battery charger with LDO and load switches Learn More about STMicroelectronics stm stbc03 charger	Datasheet	3,832In Stock	Cut Tape HK$30.74 HK$23.18 HK$21.29 HK$19.23 View Reel HK$15.70 HK$18.25 HK$18.08 HK$17.18 HK$15.70 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	FlipChip-30	4.2 V
Supervisory Circuits Overvolt Protection Thermal Shutdown STBP120CVDK6F STMicroelectronics 1: HK$11.59 2,543In Stock	Mfr. Part No. STBP120CVDK6F Mouser Part No 511-STBP120CVDK6F	STMicroelectronics	Supervisory Circuits Overvolt Protection Thermal Shutdown Learn More about STMicroelectronics stmicro stbp	Datasheet	2,543In Stock	Cut Tape HK$11.59 HK$8.38 HK$7.57 HK$6.69 Reel HK$5.58 View HK$6.27 HK$6.02 HK$5.75 HK$5.51 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TDFN-10
AC/DC Converters Offline PWM controller for low standby adapters STCH03TR STMicroelectronics 1: HK$13.07 3,302In Stock	Mfr. Part No. STCH03TR Mouser Part No 511-STCH03TR	STMicroelectronics	AC/DC Converters Offline PWM controller for low standby adapters Learn More about STMicroelectronics stm stch02 controllers	Datasheet	3,302In Stock	Cut Tape HK$13.07 HK$9.62 HK$8.71 HK$7.69 View Reel HK$6.25 HK$7.23 HK$6.95 HK$6.90 HK$6.25	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	13 V
Current & Power Monitors & Regulators Electronic fuse for 12 V line STEF12EPUR STMicroelectronics 1: HK$11.10 4,605In Stock	Mfr. Part No. STEF12EPUR Mouser Part No 511-STEF12EPUR	STMicroelectronics	Current & Power Monitors & Regulators Electronic fuse for 12 V line Learn More about STMicroelectronics STMSTEF0512	Datasheet	4,605In Stock	Cut Tape HK$11.10 HK$8.07 HK$7.32 HK$6.48 View Reel HK$5.10 HK$6.08 HK$5.84 HK$5.61 HK$5.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-10
Supervisory Circuits Dual triple ultra Lo Vltg supervisor STM6777TWWB6F STMicroelectronics 1: HK$18.50 4,022In Stock	Mfr. Part No. STM6777TWWB6F Mouser Part No 511-STM6777TWWB6F	STMicroelectronics	Supervisory Circuits Dual triple ultra Lo Vltg supervisor	Datasheet	4,022In Stock	Cut Tape HK$18.50 HK$13.65 HK$12.49 HK$11.18 View Reel HK$9.29 HK$10.52 HK$10.19 HK$9.86 HK$9.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-6
Supervisory Circuits 5-pin supervisor with watchdog timer and push-button reset STM6825RWY6F STMicroelectronics 1: HK$10.36 4,804In Stock	Mfr. Part No. STM6825RWY6F Mouser Part No 511-STM6825RWY6F	STMicroelectronics	Supervisory Circuits 5-pin supervisor with watchdog timer and push-button reset Learn More about STMicroelectronics stm standard products	Datasheet	4,804In Stock	Cut Tape HK$10.36 HK$7.51 HK$6.80 HK$6.02 Reel HK$5.10 View HK$5.64 HK$5.42 HK$5.24 HK$4.68 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5
Supervisory Circuits 2.625V w/Batt Switch STM690RM6F STMicroelectronics 1: HK$29.51 2,221In Stock	Mfr. Part No. STM690RM6F Mouser Part No 511-STM690RM6F	STMicroelectronics	Supervisory Circuits 2.625V w/Batt Switch Learn More about STMicroelectronics stm standard products	Datasheet	2,221In Stock	Cut Tape HK$29.51 HK$22.28 HK$20.39 HK$18.41 Reel HK$14.06 View HK$17.43 HK$17.26 HK$16.77 HK$13.81 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8
Supervisory Circuits 2.93V Reset 140ms STM810SWX6F STMicroelectronics 1: HK$4.93 9,393In Stock	Mfr. Part No. STM810SWX6F Mouser Part No 511-STM810SWX6F	STMicroelectronics	Supervisory Circuits 2.93V Reset 140ms Learn More about STMicroelectronics stm standard products	Datasheet	9,393In Stock	Cut Tape HK$4.93 HK$3.43 HK$3.07 HK$2.66 View Reel HK$2.04 HK$2.47 HK$2.35 HK$2.26 HK$2.04 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-3
AC/DC Converters Offline high voltage converters VIPER28HDTR STMicroelectronics 1: HK$12.58 2,200In Stock	Mfr. Part No. VIPER28HDTR Mouser Part No 511-VIPER28HDTR	STMicroelectronics	AC/DC Converters Offline high voltage converters Learn More about STMicroelectronics stm viper28 high voltage converters	Datasheet	2,200In Stock	Cut Tape HK$12.58 HK$10.19 HK$9.54 HK$8.88 HK$8.80 Reel HK$8.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	800 V
AC/DC Converters Energy Saving Off-line High Voltage Converter VIPER318LDTR STMicroelectronics 1: HK$26.88 2,114In Stock	Mfr. Part No. VIPER318LDTR Mouser Part No 511-VIPER318LDTR	STMicroelectronics	AC/DC Converters Energy Saving Off-line High Voltage Converter Learn More about STMicroelectronics stm viper31 high voltage converter	Datasheet	2,114In Stock	Cut Tape HK$26.88 HK$20.06 HK$18.33 HK$16.44 Reel HK$13.97 View HK$15.62 HK$15.21 HK$14.47 HK$13.65 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16
AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converte VIPER35HD STMicroelectronics 1: HK$24.41 1,344In Stock	Mfr. Part No. VIPER35HD Mouser Part No 511-VIPER35HD	STMicroelectronics	AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converte Learn More about STMicroelectronics stm viper35 high voltage converters	Datasheet	1,344In Stock	HK$24.41 HK$18.25 HK$15.78 HK$15.04 View HK$14.22 HK$13.73 HK$12.66 HK$12.58	Min.: 1 Mult.: 1	SMD/SMT	SIOC-16 Narrow	800 V
AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converte VIPER35LD STMicroelectronics 1: HK$24.82 2,573In Stock	Mfr. Part No. VIPER35LD Mouser Part No 511-VIPER35LD	STMicroelectronics	AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converte Learn More about STMicroelectronics stm viper35 high voltage converters	Datasheet	2,573In Stock	HK$24.82 HK$18.58 HK$16.11 HK$15.12 View HK$14.30 HK$13.97 HK$12.82 HK$12.66	Min.: 1 Mult.: 1	SMD/SMT	SIOC-16 Narrow	800 V
Gate Drivers QUAD CH HI-SIDE DRVR W/ANALOG CRRNT SNSE VNQ5E160AKTR-E STMicroelectronics 1: HK$39.29 819In Stock	Mfr. Part No. VNQ5E160AKTR-E Mouser Part No 511-VNQ5E160AKTR-E	STMicroelectronics	Gate Drivers QUAD CH HI-SIDE DRVR W/ANALOG CRRNT SNSE	Datasheet	819In Stock	Cut Tape HK$39.29 HK$29.59 HK$27.21 HK$24.58 Reel HK$21.13 View HK$23.34 HK$23.18 HK$20.80 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-24
Switching Voltage Regulators 4.4-36V 1A Step-Down L5970AD STMicroelectronics 1: HK$25.81 4,726In Stock	Mfr. Part No. L5970AD Mouser Part No 511-L5970AD	STMicroelectronics	Switching Voltage Regulators 4.4-36V 1A Step-Down	Datasheet	4,726In Stock	HK$25.81 HK$20.63 HK$19.32 HK$17.92 View HK$17.18 HK$16.85 HK$16.44 HK$16.11 HK$15.70	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	1.235 V to 35 V
Switching Voltage Regulators 1.235 to 35V Step-Dn L5973AD STMicroelectronics 1: HK$24.99 6,461In Stock	Mfr. Part No. L5973AD Mouser Part No 511-L5973AD	STMicroelectronics	Switching Voltage Regulators 1.235 to 35V Step-Dn	Datasheet	6,461In Stock	HK$24.99 HK$16.36 HK$15.37 HK$14.14 View HK$13.48 HK$13.32 HK$12.82 HK$12.41 HK$12.08	Min.: 1 Mult.: 1	SMD/SMT	HSOP-8	1.235 V to 35 V
Switching Voltage Regulators 2a Step-Down Switching Reg L5985TR STMicroelectronics 1: HK$22.61 3,884In Stock	Mfr. Part No. L5985TR Mouser Part No 511-L5985TR	STMicroelectronics	Switching Voltage Regulators 2a Step-Down Switching Reg	Datasheet	3,884In Stock	Cut Tape HK$22.61 HK$16.85 HK$15.37 HK$13.81 View Reel HK$11.10 HK$13.07 HK$12.74 HK$12.17 HK$11.75 HK$11.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	VFQFPN-EP-8	600 mV to 18 V
Motor/Motion/Ignition Controllers & Drivers PowerSPIN 8 to 52V 5.6A 0.3 Ohm 100kHz L6206Q STMicroelectronics 1: HK$33.46 885In Stock	Mfr. Part No. L6206Q Mouser Part No 511-L6206Q	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers PowerSPIN 8 to 52V 5.6A 0.3 Ohm 100kHz Learn More about STMicroelectronics stml6226 6207	Datasheet	885In Stock	HK$33.46 HK$27.04 HK$25.40 HK$23.67 View HK$22.85 HK$22.52 HK$21.78 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48