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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
LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current LDO40LPURY STMicroelectronics 1: HK$14.96 18,008In Stock 12,000On Order	Mfr. Part No. LDO40LPURY Mouser Part No 511-LDO40LPURY	STMicroelectronics	LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current Learn More about STMicroelectronics stm ldo40l low dropout regulator	Datasheet	18,008In Stock 12,000On Order On Order Ship Dates Mfr. No: LDO40LPURY Stock: 18,008 Can Dispatch Immediately On Order: 3,000 Expected 19/2/2027 9,000 Expected 8/3/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$14.96 HK$11.01 HK$10.03 HK$8.88 Reel HK$7.47 View HK$8.38 HK$8.03 HK$8.01 HK$7.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	Adjustable
Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch LED2000DR STMicroelectronics 1: HK$18.82 12,026In Stock	Mfr. Part No. LED2000DR Mouser Part No 511-LED2000DR	STMicroelectronics	Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch	Datasheet	12,026In Stock	Cut Tape HK$18.82 HK$14.55 HK$13.32 HK$11.92 Reel HK$11.01 View HK$11.26 HK$10.77 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8
Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch LED5000PHR STMicroelectronics 1: HK$21.29 17,825In Stock 12,500Expected 31/5/2027	Mfr. Part No. LED5000PHR Mouser Part No 511-LED5000PHR	STMicroelectronics	Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch Learn More about STMicroelectronics stm led5000 converter	Datasheet	17,825In Stock 12,500Expected 31/5/2027	Cut Tape HK$21.29 HK$15.86 HK$14.55 HK$12.99 Reel HK$11.01 View HK$12.33 HK$11.92 HK$11.67 HK$10.85 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HPSO-8
Linear Voltage Regulators 1.2-37V Adj Positive LM317MDT-TR STMicroelectronics 1: HK$4.19 63,829In Stock	Mfr. Part No. LM317MDT-TR Mouser Part No 511-LM317MDT-TR	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	63,829In Stock	Cut Tape HK$4.19 HK$3.13 HK$2.80 HK$2.44 Reel HK$1.82 View HK$2.27 HK$2.16 HK$2.07 HK$1.75 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	1.2 V to 37 V
Linear Voltage Regulators 1.2-37V Adj Positive 1.5 Amp Output LM317T STMicroelectronics 1: HK$6.25 87,955In Stock 61,000Expected 25/1/2027	Mfr. Part No. LM317T Mouser Part No 511-LM317T	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive 1.5 Amp Output Learn More about STMicroelectronics stm standard products	Datasheet	87,955In Stock 61,000Expected 25/1/2027	HK$6.25 HK$4.38 HK$3.94 HK$3.44 View HK$3.20 HK$3.06 HK$2.93 HK$2.80 HK$2.73	Min.: 1 Mult.: 1	Through Hole	TO-220-3	1.2 V to 37 V
Battery Management Ultra low power energy harvester and battery charger with embedded MPPT and LDOs SPV1050TTR STMicroelectronics 1: HK$34.77 11,289In Stock	Mfr. Part No. SPV1050TTR Mouser Part No 511-SPV1050TTR	STMicroelectronics	Battery Management Ultra low power energy harvester and battery charger with embedded MPPT and LDOs Learn More about STMicroelectronics stm serial eeprom	Datasheet	11,289In Stock	Cut Tape HK$34.77 HK$26.22 HK$24.08 HK$21.70 View Reel HK$18.82 HK$20.63 HK$20.47 HK$19.23 HK$18.82 HK$18.82 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	VFQFPN-20	2.2 V to 5.3 V
Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz ST1S41PHR STMicroelectronics 1: HK$19.48 12,781In Stock	Mfr. Part No. ST1S41PHR Mouser Part No 511-ST1S41PHR	STMicroelectronics	Switching Voltage Regulators 4 A SD switch reg 4.0V to 18V 850kHz	Datasheet	12,781In Stock	Cut Tape HK$19.48 HK$14.47 HK$13.23 HK$11.84 Reel HK$9.54 View HK$11.18 HK$10.85 HK$10.77 HK$9.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HSOP-8	Adjustable
Current & Power Monitors & Regulators 8 V to 48 V fully programmable universal electronic fuse STEF01FTR STMicroelectronics 1: HK$20.63 24,584In Stock	Mfr. Part No. STEF01FTR Mouser Part No 511-STEF01FTR	STMicroelectronics	Current & Power Monitors & Regulators 8 V to 48 V fully programmable universal electronic fuse Learn More about STMicroelectronics stm stef01 fuse	Datasheet	24,584In Stock	Cut Tape HK$20.63 HK$15.37 HK$14.06 HK$12.58 View Reel HK$10.69 HK$11.92 HK$11.59 HK$11.43 HK$10.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HTSSOP-14
Supervisory Circuits Low Power Voltage Detector STM1061N31W6F STMicroelectronics 1: HK$8.14 6,308In Stock	Mfr. Part No. STM1061N31W6F Mouser Part No 511-STM1061N31W6F	STMicroelectronics	Supervisory Circuits Low Power Voltage Detector	Datasheet	6,308In Stock	Cut Tape HK$8.14 HK$5.68 HK$5.10 HK$4.45 View Reel HK$3.86 HK$4.14 HK$3.95 HK$3.86 HK$3.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-323-3
Supervisory Circuits Dual Push-Button Smart Reset Adjust STM6510SCACDG6F STMicroelectronics 1: HK$14.80 16,260In Stock 11,750Expected 12/12/2026	Mfr. Part No. STM6510SCACDG6F Mouser Part No 511-STM6510SCACDG6F	STMicroelectronics	Supervisory Circuits Dual Push-Button Smart Reset Adjust Learn More about STMicroelectronics stm6524	Datasheet	16,260In Stock 11,750Expected 12/12/2026	Cut Tape HK$14.80 HK$11.67 HK$10.69 HK$9.54 Reel HK$7.97 View HK$8.96 HK$8.63 HK$7.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TDFN-8
Supervisory Circuits Dual Smart Reset 1.65V to 5.5V 1.5uA STM6524ALABDL6F STMicroelectronics 1: HK$13.15 2,158In Stock	Mfr. Part No. STM6524ALABDL6F Mouser Part No 511-STM6524ALABDL6F	STMicroelectronics	Supervisory Circuits Dual Smart Reset 1.65V to 5.5V 1.5uA Learn More about STMicroelectronics stm6524	Datasheet	2,158In Stock	Cut Tape HK$13.15 HK$9.62 HK$8.71 HK$7.73 Reel HK$6.38 View HK$7.26 HK$6.97 HK$6.89 HK$6.30 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	UDFN-6
Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout STM6601CA2BDM6F STMicroelectronics 1: HK$31.48 11,978In Stock	Mfr. Part No. STM6601CA2BDM6F Mouser Part No 511-STM6601CA2BDM6F	STMicroelectronics	Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout Learn More about STMicroelectronics stmicrostm6600	Datasheet	11,978In Stock	Cut Tape HK$31.48 HK$23.43 HK$21.45 HK$19.23 Reel HK$16.36 View HK$18.17 HK$17.76 HK$16.85 HK$16.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TDFN-12
Supervisory Circuits Smart Push-Button Power On Lock Out STM6601CM2DDM6F STMicroelectronics 1: HK$30.41 8,935In Stock	Mfr. Part No. STM6601CM2DDM6F Mouser Part No 511-STM6601CM2DDM6F	STMicroelectronics	Supervisory Circuits Smart Push-Button Power On Lock Out Learn More about STMicroelectronics stmicrostm6600	Datasheet	8,935In Stock	Cut Tape HK$30.41 HK$22.93 HK$21.04 HK$18.99 Reel HK$15.95 View HK$18.00 HK$17.84 HK$17.34 HK$15.78 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TDFN-12
Supervisory Circuits Smart Push-Button Power On Lock Out STM6601CQ2BDM6F STMicroelectronics 1: HK$30.41 14,215In Stock	Mfr. Part No. STM6601CQ2BDM6F Mouser Part No 511-STM6601CQ2BDM6F	STMicroelectronics	Supervisory Circuits Smart Push-Button Power On Lock Out Learn More about STMicroelectronics stmicrostm6600	Datasheet	14,215In Stock	Cut Tape HK$30.41 HK$22.93 HK$21.04 HK$18.99 Reel HK$16.03 View HK$18.00 HK$17.84 HK$17.34 HK$15.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TDFN-12
Supervisory Circuits Micro Supervisor LV High Accuracy SOT23 STM6710FWB6F STMicroelectronics 1: HK$21.04 26,239In Stock	Mfr. Part No. STM6710FWB6F Mouser Part No 511-STM6710FWB6F	STMicroelectronics	Supervisory Circuits Micro Supervisor LV High Accuracy SOT23 Learn More about STMicroelectronics stm stm6710 microprocessor supervisory circuits	Datasheet	26,239In Stock	Cut Tape HK$21.04 HK$15.04 HK$14.39 HK$12.91 Reel HK$10.93 View HK$12.25 HK$11.84 HK$11.59 HK$10.77 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-6
Supervisory Circuits Micro Supervisor LV High Accuracy SOT23 STM6710LWB6F STMicroelectronics 1: HK$22.44 14,991In Stock 3,000Expected 5/12/2026	Mfr. Part No. STM6710LWB6F Mouser Part No 511-STM6710LWB6F	STMicroelectronics	Supervisory Circuits Micro Supervisor LV High Accuracy SOT23 Learn More about STMicroelectronics stm stm6710 microprocessor supervisory circuits	Datasheet	14,991In Stock 3,000Expected 5/12/2026	Cut Tape HK$22.44 HK$15.86 HK$14.47 HK$12.99 View Reel HK$11.01 HK$12.25 HK$11.84 HK$11.34 HK$11.01 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-6
Supervisory Circuits Ultra-low power volt Supervisor w/Reset STM6717TGGWY6F STMicroelectronics 1: HK$16.28 14,478In Stock	Mfr. Part No. STM6717TGGWY6F Mouser Part No 511-STM6717TGGWY6F	STMicroelectronics	Supervisory Circuits Ultra-low power volt Supervisor w/Reset	Datasheet	14,478In Stock	Cut Tape HK$16.28 HK$14.47 HK$13.07 HK$11.51 Reel HK$8.21 View HK$10.69 HK$10.44 HK$8.04 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5
Motor/Motion/Ignition Controllers & Drivers Low voltage stepper motor driver STSPIN220 STMicroelectronics 1: HK$16.28 14,504In Stock	Mfr. Part No. STSPIN220 Mouser Part No 511-STSPIN220	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Low voltage stepper motor driver Learn More about STMicroelectronics stspin drivers	Datasheet	14,504In Stock	Cut Tape HK$16.28 HK$12.00 HK$10.93 HK$9.78 HK$9.21 Reel HK$9.21 MouseReel Available	Min.: 1 Mult.: 1 Max.: 460 : 4,000	SMD/SMT	QFN-EP-16
Supervisory Circuits WATCHDOG TIMER CIRCUIT STWD100NPWY3F STMicroelectronics 1: HK$9.04 51,451In Stock 181,790On Order	Mfr. Part No. STWD100NPWY3F Mouser Part No 511-STWD100NPWY3F	STMicroelectronics	Supervisory Circuits WATCHDOG TIMER CIRCUIT	Datasheet	51,451In Stock 181,790On Order On Order Ship Dates Mfr. No: STWD100NPWY3F Stock: 51,451 Can Dispatch Immediately On Order: 52,790 Expected 12/11/2026 129,000 Expected 8/3/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$9.04 HK$6.53 HK$5.90 HK$5.20 Reel HK$4.30 View HK$4.87 HK$4.68 HK$4.56 HK$4.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5
Voltage References Micropower high precision series voltage reference TS3325AQPR STMicroelectronics 1: HK$10.36 41,351In Stock	Mfr. Part No. TS3325AQPR Mouser Part No 511-TS3325AQPR	STMicroelectronics	Voltage References Micropower high precision series voltage reference	Datasheet	41,351In Stock	Cut Tape HK$10.36 HK$7.53 HK$6.81 HK$6.03 View Reel HK$5.01 HK$5.66 HK$5.43 HK$5.33 HK$5.01 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-8	2.5 V	0.15 %
Motor/Motion/Ignition Controllers & Drivers Automotive H-Bridge 18mOhm 30A 41V VCC VNH5019ATR-E STMicroelectronics 1: HK$75.79 52,963In Stock	Mfr. Part No. VNH5019ATR-E Mouser Part No 511-VNH5019ATR-E	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Automotive H-Bridge 18mOhm 30A 41V VCC Learn More about STMicroelectronics stm vnh5xx	Datasheet	52,963In Stock	Cut Tape HK$75.79 HK$58.94 HK$54.75 HK$50.14 View Reel HK$41.43 HK$47.92 HK$46.61 HK$41.43 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	MultiPowerSO-30	41 V
Gate Drivers Quad Ch HiSide Drivr VNQ500PEPTR-E STMicroelectronics 1: HK$23.84 67,437In Stock	Mfr. Part No. VNQ500PEPTR-E Mouser Part No 511-VNQ500PEPTR-E	STMicroelectronics	Gate Drivers Quad Ch HiSide Drivr	Datasheet	67,437In Stock	Cut Tape HK$23.84 HK$18.33 HK$16.85 HK$15.29 Reel HK$13.40 View HK$14.55 HK$14.22 HK$13.89 HK$13.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT
Gate Drivers Quad Ch HiSide Drivr VNQ5027AKTR-E STMicroelectronics 1: HK$68.06 13,573In Stock 5,000Expected 23/4/2027	Mfr. Part No. VNQ5027AKTR-E Mouser Part No 511-VNQ5027AKTR-E	STMicroelectronics	Gate Drivers Quad Ch HiSide Drivr	Datasheet	13,573In Stock 5,000Expected 23/4/2027	Cut Tape HK$68.06 HK$52.77 HK$48.91 HK$44.72 Reel HK$39.78 View HK$42.58 HK$42.50 HK$38.55 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT
Gate Drivers Quad channel high-side driver with MultiSense analog feedback for automotive app VNQ7140AJTR STMicroelectronics 1: HK$24.66 21,550In Stock	Mfr. Part No. VNQ7140AJTR Mouser Part No 511-VNQ7140AJTR	STMicroelectronics	Gate Drivers Quad channel high-side driver with MultiSense analog feedback for automotive app	Datasheet	21,550In Stock	Cut Tape HK$24.66 HK$18.41 HK$16.93 HK$15.21 Reel HK$12.91 View HK$14.39 HK$14.14 HK$13.73 HK$12.66 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	PowerSSO-16	5 V
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADTPU11R STMicroelectronics 1: HK$2.55 9,533In Stock	Mfr. Part No. LD39020ADTPU11R Mouser Part No 511-LD39020ADTPU11R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9,533In Stock	Cut Tape HK$2.55 HK$1.76 HK$1.56 HK$1.35 View Reel HK$0.995 HK$1.24 HK$1.18 HK$1.13 HK$1.09 HK$0.995 HK$0.995	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-4	1.1 V