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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 Low input voltage 200 mA ultra low dropout linear regulator LD56020M100R STMicroelectronics 1: HK$3.12 1,081In Stock	Mfr. Part No. LD56020M100R Mouser Part No 511-LD56020M100R	STMicroelectronics	LDO Voltage Regulators Low input voltage 200 mA ultra low dropout linear regulator Learn More about STMicroelectronics stm ld56020 ldos	Datasheet	1,081In Stock	Cut Tape HK$3.12 HK$2.17 HK$1.94 HK$1.67 Reel HK$1.29 View HK$1.55 HK$1.48 HK$1.22	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1 V
LDO Voltage Regulators Low input voltage 200 mA ultra low dropout linear regulator LD56020M120R STMicroelectronics 1: HK$3.12 2,898In Stock	Mfr. Part No. LD56020M120R Mouser Part No 511-LD56020M120R	STMicroelectronics	LDO Voltage Regulators Low input voltage 200 mA ultra low dropout linear regulator Learn More about STMicroelectronics stm ld56020 ldos	Datasheet	2,898In Stock	Cut Tape HK$3.12 HK$2.17 HK$1.94 HK$1.67 Reel HK$1.29 View HK$1.55 HK$1.47 HK$1.41 HK$1.22	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1.2 V
LDO Voltage Regulators Low input voltage 200 mA ultra low dropout linear regulator LD56020M180R STMicroelectronics 1: HK$3.12 2,311In Stock	Mfr. Part No. LD56020M180R Mouser Part No 511-LD56020M180R	STMicroelectronics	LDO Voltage Regulators Low input voltage 200 mA ultra low dropout linear regulator Learn More about STMicroelectronics stm ld56020 ldos	Datasheet	2,311In Stock	Cut Tape HK$3.12 HK$2.17 HK$1.94 HK$1.67 Reel HK$1.29 View HK$1.55 HK$1.47 HK$1.41 HK$1.25	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1.8 V
LDO Voltage Regulators 1 A ultra low-dropout LDO with bias LD57100J330R STMicroelectronics 1: HK$3.45 1,810In Stock	Mfr. Part No. LD57100J330R Mouser Part No 511-LD57100J330R	STMicroelectronics	LDO Voltage Regulators 1 A ultra low-dropout LDO with bias Learn More about STMicroelectronics stm ld57100 ldo regulator	Datasheet	1,810In Stock	Cut Tape HK$3.45 HK$2.47 HK$2.23 HK$2.01 HK$1.45 Reel HK$1.32 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	Flip-Chip-6	3.3 V
LDO Voltage Regulators 200 mA low dropout LDO LDH40MR STMicroelectronics 1: HK$7.48 2,621In Stock	Mfr. Part No. LDH40MR Mouser Part No 511-LDH40MR	STMicroelectronics	LDO Voltage Regulators 200 mA low dropout LDO Learn More about STMicroelectronics stmicro ldh40 ldos	Datasheet	2,621In Stock	Cut Tape HK$7.48 HK$5.46 HK$4.94 HK$4.36 Reel HK$3.63 View HK$4.20 HK$4.03 HK$3.90 HK$3.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 200 mA low dropout LDO LDL40PU33RY STMicroelectronics 1: HK$8.71 2,096In Stock 3,000Expected 30/4/2027	Mfr. Part No. LDL40PU33RY Mouser Part No 511-LDL40PU33RY	STMicroelectronics	LDO Voltage Regulators 200 mA low dropout LDO Learn More about STMicroelectronics st ldl40 ldo voltage regulator	Datasheet	2,096In Stock 3,000Expected 30/4/2027	Cut Tape HK$8.71 HK$6.29 HK$5.68 HK$5.01 Reel HK$4.13 View HK$4.69 HK$4.59 HK$4.38 HK$4.04	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	3.3 V
LDO Voltage Regulators 200 mA low dropout LDO LDL40PU50RY STMicroelectronics 1: HK$8.71 2,154In Stock	Mfr. Part No. LDL40PU50RY Mouser Part No 511-LDL40PU50RY	STMicroelectronics	LDO Voltage Regulators 200 mA low dropout LDO Learn More about STMicroelectronics st ldl40 ldo voltage regulator	Datasheet	2,154In Stock	Cut Tape HK$8.71 HK$6.29 HK$5.68 HK$5.01 Reel HK$4.09 View HK$4.69 HK$4.50 HK$4.38 HK$4.02	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	WDFN-6	5 V
LDO Voltage Regulators 200 mA low dropout LDO LDL40PUR STMicroelectronics 1: HK$7.89 1,829In Stock	Mfr. Part No. LDL40PUR Mouser Part No 511-LDL40PUR	STMicroelectronics	LDO Voltage Regulators 200 mA low dropout LDO Learn More about STMicroelectronics st ldl40 ldo voltage regulator	Datasheet	1,829In Stock	Cut Tape HK$7.89 HK$5.66 HK$5.10 HK$4.50 Reel HK$3.66 View HK$4.20 HK$4.03 HK$3.90 HK$3.60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6
Linear Voltage Regulators 500 mA, high performance low dropout linear regulator LDLN050PU18R STMicroelectronics 1: HK$9.29 290In Stock	Mfr. Part No. LDLN050PU18R Mouser Part No 511-LDLN050PU18R	STMicroelectronics	Linear Voltage Regulators 500 mA, high performance low dropout linear regulator Learn More about STMicroelectronics stm ldln050 regulators	Datasheet	290In Stock	Cut Tape HK$9.29 HK$6.67 HK$6.03 HK$5.33 Reel HK$4.38 View HK$4.99 HK$4.78 HK$4.65 HK$4.30 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-8	1.8 V
Linear Voltage Regulators 500 mA, high performance low dropout linear regulator LDLN050PU25R STMicroelectronics 1: HK$9.29 300In Stock	Mfr. Part No. LDLN050PU25R Mouser Part No 511-LDLN050PU25R	STMicroelectronics	Linear Voltage Regulators 500 mA, high performance low dropout linear regulator Learn More about STMicroelectronics stm ldln050 regulators	Datasheet	300In Stock	Cut Tape HK$9.29 HK$6.67 HK$6.03 Reel HK$6.03 MouseReel Available	Min.: 1 Mult.: 1 Max.: 50 : 3,000	SMD/SMT	DFN-8	2.5 V
LDO Voltage Regulators 250 mA low dropout LDO LDQ40PU18RY STMicroelectronics 1: HK$8.14 1,237In Stock 3,000Expected 28/5/2027	Mfr. Part No. LDQ40PU18RY Mouser Part No 511-LDQ40PU18RY	STMicroelectronics	LDO Voltage Regulators 250 mA low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	1,237In Stock 3,000Expected 28/5/2027	Cut Tape HK$8.14 HK$5.94 HK$5.39 HK$5.01 Reel HK$4.04 View HK$4.69 HK$4.50 HK$4.38 HK$3.99 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	5 V
LDO Voltage Regulators 250 mA low dropout LDO LDQ40PU33RY STMicroelectronics 1: HK$8.71 1,582In Stock 6,000On Order	Mfr. Part No. LDQ40PU33RY Mouser Part No 511-LDQ40PU33RY	STMicroelectronics	LDO Voltage Regulators 250 mA low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	1,582In Stock 6,000On Order On Order Ship Dates Mfr. No: LDQ40PU33RY Stock: 1,582 Can Dispatch Immediately On Order: 3,000 Expected 7/12/2026 3,000 Expected 28/12/2026 Factory Lead Time: 30 Weeks	Cut Tape HK$8.71 HK$6.29 HK$5.68 HK$5.01 Reel HK$4.08 View HK$4.69 HK$4.50 HK$4.38 HK$4.01	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	3.3 V
LDO Voltage Regulators 250 mA low dropout LDO LDQ40PU50RY STMicroelectronics 1: HK$8.14 2,855In Stock	Mfr. Part No. LDQ40PU50RY Mouser Part No 511-LDQ40PU50RY	STMicroelectronics	LDO Voltage Regulators 250 mA low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	2,855In Stock	Cut Tape HK$8.14 HK$5.96 HK$5.43 HK$4.84 Reel HK$4.03 View HK$4.69 HK$4.50 HK$4.46 HK$3.95 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	5 V
LDO Voltage Regulators 250 mA Low dropout LDO LDQ40PURY STMicroelectronics 1: HK$8.22 2,230In Stock	Mfr. Part No. LDQ40PURY Mouser Part No 511-LDQ40PURY	STMicroelectronics	LDO Voltage Regulators 250 mA Low dropout LDO Learn More about STMicroelectronics st ldq40 ldo voltage regulator	Datasheet	2,230In Stock	Cut Tape HK$8.22 HK$6.07 HK$5.68 HK$5.01 Reel HK$4.13 View HK$4.69 HK$4.50 HK$4.34 HK$4.04 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004BTR STMicroelectronics 1: HK$7.15 5,997In Stock	Mfr. Part No. SRK1004BTR Mouser Part No 511-SRK1004BTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	5,997In Stock	Cut Tape HK$7.15 HK$5.21 HK$4.73 HK$4.21 Reel HK$3.69 View HK$4.11 HK$3.94 HK$3.81 HK$3.43 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6
Galvanically Isolated Gate Drivers Galvanically isolated 3 A single gate driver for Enhancement mode GaN FETs STGAP2GSCTR STMicroelectronics 1: HK$20.71 138In Stock	Mfr. Part No. STGAP2GSCTR Mouser Part No 511-STGAP2GSCTR	STMicroelectronics	Galvanically Isolated Gate Drivers Galvanically isolated 3 A single gate driver for Enhancement mode GaN FETs Learn More about STMicroelectronics st stgap2gsn single gate driver	Datasheet	138In Stock	Cut Tape HK$20.71 HK$15.78 HK$14.55 HK$13.15 Reel HK$11.26 View HK$12.49 HK$11.01 HK$10.85 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SO-8W
Galvanically Isolated Gate Drivers Galvanically isolated 4 A single gate driver for SiC MOSFETs STGAP2SICSACTR STMicroelectronics 1: HK$21.54 656In Stock	Mfr. Part No. STGAP2SICSACTR Mouser Part No 511-STGAP2SICSACTR	STMicroelectronics	Galvanically Isolated Gate Drivers Galvanically isolated 4 A single gate driver for SiC MOSFETs Learn More about STMicroelectronics stm stgap2sics gate drivers	Datasheet	656In Stock	Cut Tape HK$21.54 HK$16.44 HK$15.21 HK$13.81 Reel HK$12.49 View HK$13.48 HK$13.15 HK$11.75 HK$11.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SO-8
Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout STM6601DA2BDM6F STMicroelectronics 1: HK$14.88 254In Stock 3,000On Order	Mfr. Part No. STM6601DA2BDM6F Mouser Part No 511-STM6601DA2BDM6F	STMicroelectronics	Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout Learn More about STMicroelectronics stmicrostm6600	Datasheet	254In Stock 3,000On Order	Cut Tape HK$14.88 HK$10.93 HK$9.95 HK$8.88 Reel HK$7.21 View HK$8.30 HK$7.80 HK$7.73 HK$7.10	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TDFN-12
Motor/Motion/Ignition Controllers & Drivers Advanced brushless motor controller with embedded STM32G0 MCU STSPIN32G0B1 STMicroelectronics Restricted Availability	Mfr. Part No. STSPIN32G0B1 Mouser Part No 511-STSPIN32G0B1	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Advanced brushless motor controller with embedded STM32G0 MCU Learn More about STMicroelectronics st stspin32g0 brushless motor controllers Mouser does not sell this product in your region.	Datasheet	More Info Available		Restricted Availability	SMD/SMT	VFQFPN-48	3.3 V
Motor/Motion/Ignition Controllers & Drivers Scalable 4.5 A dual full-bridge driver for brushed DC motors STSPIN948 STMicroelectronics 1: HK$27.13 131In Stock	Mfr. Part No. STSPIN948 Mouser Part No 511-STSPIN948	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Scalable 4.5 A dual full-bridge driver for brushed DC motors Learn More about STMicroelectronics stspin948 driver	Datasheet	131In Stock	HK$27.13 HK$21.78 HK$20.47 HK$18.99 View HK$18.33 HK$18.08 HK$17.76 HK$17.67	Min.: 1 Mult.: 1
Gate Drivers 4-channel high-side driver with 24-bit SPI interface for automotive applications VN9D5D20FTR STMicroelectronics 1: HK$43.16 49In Stock 3,000Expected 27/8/2027	Mfr. Part No. VN9D5D20FTR Mouser Part No 511-VN9D5D20FTR	STMicroelectronics	Gate Drivers 4-channel high-side driver with 24-bit SPI interface for automotive applications Learn More about STMicroelectronics stm vipower m0 9 switches	Datasheet	49In Stock 3,000Expected 27/8/2027	Cut Tape HK$43.16 HK$32.88 HK$30.33 HK$27.45 View Reel HK$24.17 HK$26.30 HK$25.98 HK$25.81 HK$24.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-32
Switching Voltage Regulators 1.5A Step Down REG 1.8A 1.235V to Vin A5972D013TR STMicroelectronics 1: HK$23.92 2,851In Stock	Mfr. Part No. A5972D013TR Mouser Part No 511-A5972D013TR	STMicroelectronics	Switching Voltage Regulators 1.5A Step Down REG 1.8A 1.235V to Vin	Datasheet	2,851In Stock	Cut Tape HK$23.92 HK$17.92 HK$16.36 HK$14.71 Reel HK$11.75 View HK$13.89 HK$13.65 HK$11.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	Adjustable
Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz A5973ADTR STMicroelectronics 1: HK$28.85 954In Stock 2,500Expected 22/2/2027	Mfr. Part No. A5973ADTR Mouser Part No 511-A5973ADTR	STMicroelectronics	Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz	Datasheet	954In Stock 2,500Expected 22/2/2027	Cut Tape HK$28.85 HK$21.45 HK$19.65 HK$17.67 Reel HK$14.96 View HK$16.69 HK$16.28 HK$15.45 HK$14.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HSOP-EP-8	Adjustable
Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz A5973D013TR STMicroelectronics 1: HK$22.61 1,758In Stock	Mfr. Part No. A5973D013TR Mouser Part No 511-A5973D013TR	STMicroelectronics	Switching Voltage Regulators Up to 2 A step down 4V to 36V 250 kHz	Datasheet	1,758In Stock	Cut Tape HK$22.61 HK$16.93 HK$15.45 HK$13.89 Reel HK$11.75 View HK$13.15 HK$12.82 HK$12.49 HK$11.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HSOP-EP-8	1.235 V to 35 V
Switching Voltage Regulators Up to 2.5A Step-Down Auto REG 4V to 36V A5975DTR STMicroelectronics 1: HK$26.55 2,837In Stock	Mfr. Part No. A5975DTR Mouser Part No 511-A5975DTR	STMicroelectronics	Switching Voltage Regulators Up to 2.5A Step-Down Auto REG 4V to 36V	Datasheet	2,837In Stock	Cut Tape HK$26.55 HK$20.39 HK$18.74 HK$17.02 Reel HK$14.63 View HK$16.19 HK$15.95 HK$15.21 HK$14.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HSOP-EP-8	1.235 V to 35 V