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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
Switching Voltage Regulators 3A Step-Down Reg 4.5 to 38V 250 KHz L7986TATR STMicroelectronics 1: HK$25.24 814In Stock	Mfr. Part No. L7986TATR Mouser Part No 511-L7986TATR	STMicroelectronics	Switching Voltage Regulators 3A Step-Down Reg 4.5 to 38V 250 KHz	Datasheet	814In Stock	Cut Tape HK$25.24 HK$20.55 HK$17.26 HK$15.54 View Reel HK$14.39 HK$14.71 HK$14.47 HK$14.39 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HSOP-EP-8	600 mV to 38 V
LDO Voltage Regulators Adjustable fixed LDO 2.85V 800 mA LD1117DT12CTR STMicroelectronics 1: HK$5.18 6,638In Stock	Mfr. Part No. LD1117DT12CTR Mouser Part No 511-LD1117DT12CTR	STMicroelectronics	LDO Voltage Regulators Adjustable fixed LDO 2.85V 800 mA Learn More about STMicroelectronics stm standard products	Datasheet	6,638In Stock	Cut Tape HK$5.18 HK$3.73 HK$3.26 HK$2.87 View Reel HK$2.23 HK$2.73 HK$2.56 HK$2.42 HK$2.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	1.2 V
LDO Voltage Regulators 1.8V 1.5A Very Low LD29150DT18R STMicroelectronics 1: HK$12.08 2,363In Stock	Mfr. Part No. LD29150DT18R Mouser Part No 511-LD29150DT18R	STMicroelectronics	LDO Voltage Regulators 1.8V 1.5A Very Low Learn More about STMicroelectronics stm standard products	Datasheet	2,363In Stock	Cut Tape HK$12.08 HK$8.71 HK$7.88 HK$6.96 Reel HK$5.35 View HK$6.53 HK$6.26 HK$5.98 HK$5.34 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	1.8 V
LDO Voltage Regulators 2.5V 500mA ULTRA LDO LD39050PU25R STMicroelectronics 1: HK$7.15 4,874In Stock	Mfr. Part No. LD39050PU25R Mouser Part No 511-LD39050PU25R	STMicroelectronics	LDO Voltage Regulators 2.5V 500mA ULTRA LDO Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	4,874In Stock	Cut Tape HK$7.15 HK$5.50 HK$5.08 HK$4.62 View Reel HK$3.84 HK$4.39 HK$4.24 HK$4.13 HK$3.84 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	2.5 V
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220PU33R STMicroelectronics 1: HK$3.21 11,492In Stock	Mfr. Part No. LDK220PU33R Mouser Part No 511-LDK220PU33R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	11,492In Stock	Cut Tape HK$3.21 HK$2.20 HK$1.96 HK$1.69 Reel HK$1.28 View HK$1.57 HK$1.50 HK$1.43 HK$1.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	3.3 V
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320AM120R STMicroelectronics 1: HK$3.53 29,490In Stock	Mfr. Part No. LDK320AM120R Mouser Part No 511-LDK320AM120R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	29,490In Stock	Cut Tape HK$3.53 HK$2.61 HK$2.42 HK$2.19 View Reel HK$1.73 HK$2.08 HK$1.78 HK$1.74 HK$1.73 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	12 V
LDO Voltage Regulators 250 mA ultra-low noise LDO LDLN025M25R STMicroelectronics 1: HK$2.55 26,430In Stock	Mfr. Part No. LDLN025M25R Mouser Part No 511-LDLN025M25R	STMicroelectronics	LDO Voltage Regulators 250 mA ultra-low noise LDO Learn More about STMicroelectronics stm ldln025 ldos	Datasheet	26,430In Stock	Cut Tape HK$2.55 HK$1.87 HK$1.71 HK$1.52 View Reel HK$1.28 HK$1.44 HK$1.39 HK$1.34 HK$1.28 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	2.5 V
Linear Voltage Regulators 1.2V to 37V ADJ Reg 1.5A 40V Dual Gauge LM217T-DG STMicroelectronics 1: HK$11.01 3,408In Stock	Mfr. Part No. LM217T-DG Mouser Part No 511-LM217T-DG	STMicroelectronics	Linear Voltage Regulators 1.2V to 37V ADJ Reg 1.5A 40V Dual Gauge Learn More about STMicroelectronics stm standard products	Datasheet	3,408In Stock	HK$11.01 HK$8.03 HK$6.81 HK$6.44 View HK$6.04 HK$5.80 HK$5.15 HK$5.13	Min.: 1 Mult.: 1	Through Hole	TO-220-3	1.2 V to 37 V
LDO Voltage Regulators Very low drop voltage regulators with inhibit function LM2931AD50R STMicroelectronics 1: HK$9.29 26,258In Stock	Mfr. Part No. LM2931AD50R Mouser Part No 511-LM2931AD50	STMicroelectronics	LDO Voltage Regulators Very low drop voltage regulators with inhibit function Learn More about STMicroelectronics stm standard products	Datasheet	26,258In Stock	Cut Tape HK$9.29 HK$6.74 HK$6.09 HK$5.38 Reel HK$4.12 View HK$5.04 HK$4.83 HK$4.72 HK$4.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	5 V
Gate Drivers High power density 600V half-bridge driver with two enhancement mode GaN HEMTs MASTERGAN1 STMicroelectronics 1: HK$94.61 365In Stock	Mfr. Part No. MASTERGAN1 Mouser Part No 511-MASTERGAN1	STMicroelectronics	Gate Drivers High power density 600V half-bridge driver with two enhancement mode GaN HEMTs Learn More about STMicroelectronics stm mastergan system in package	Datasheet	365In Stock	HK$94.61 HK$73.73 HK$62.80 HK$59.35 HK$58.36	Min.: 1 Mult.: 1	SMD/SMT	QFN-31
Switching Voltage Regulators 400 mA nano-quiescent synchronous step-down converter with digital voltage selec ST1PS02BQTR STMicroelectronics 1: HK$13.56 4,170In Stock	Mfr. Part No. ST1PS02BQTR Mouser Part No 511-ST1PS02BQTR	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	4,170In Stock	Cut Tape HK$13.56 HK$9.95 HK$9.04 HK$7.97 Reel HK$6.19 View HK$7.48 HK$7.19 HK$7.10 HK$6.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TQFN-12	1 V to 3.3 V
Switching Voltage Regulators 2A 1.5 MHz PWM Step Down Switch Reg ST1S09IPUR STMicroelectronics 1: HK$14.88 5,967In Stock	Mfr. Part No. ST1S09IPUR Mouser Part No 511-ST1S09IPUR	STMicroelectronics	Switching Voltage Regulators 2A 1.5 MHz PWM Step Down Switch Reg	Datasheet	5,967In Stock	Cut Tape HK$14.88 HK$10.85 HK$9.86 HK$8.88 Reel HK$6.94 View HK$8.38 HK$8.00 HK$7.97 HK$6.89 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	Adjustable
Supervisory Circuits Open Drain Microprocessor Reset STM6315LBW13F STMicroelectronics 1: HK$9.95 4,045In Stock	Mfr. Part No. STM6315LBW13F Mouser Part No 511-STM6315LBW13F	STMicroelectronics	Supervisory Circuits Open Drain Microprocessor Reset	Datasheet	4,045In Stock	Cut Tape HK$9.95 HK$7.18 HK$6.50 HK$5.75 View Reel HK$4.40 HK$5.38 HK$5.16 HK$4.93 HK$4.40 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-143-4
Supervisory Circuits Supervisor reset STM6322MWY6F STMicroelectronics 1: HK$6.66 2,698In Stock	Mfr. Part No. STM6322MWY6F Mouser Part No 511-STM6322MWY6F	STMicroelectronics	Supervisory Circuits Supervisor reset Learn More about STMicroelectronics stm standard products	Datasheet	2,698In Stock	Cut Tape HK$6.66 HK$5.72 HK$5.56 Reel HK$5.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5
Supervisory Circuits Smart push-button Dual-Assert Reset STM6503VEAADG6F STMicroelectronics 1: HK$18.74 1,657In Stock	Mfr. Part No. STM6503VEAADG6F Mouser Part No 511-STM6503VEAADG6F	STMicroelectronics	Supervisory Circuits Smart push-button Dual-Assert Reset Learn More about STMicroelectronics stm6524	Datasheet	1,657In Stock	Cut Tape HK$18.74 HK$13.81 HK$12.58 HK$11.26 Reel HK$9.78 View HK$10.60 HK$10.28 HK$9.95 HK$9.54 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	TDFN-8
Supervisory Circuits Dual/Triple Ultra- Low Voltage Super. STM6717SVWY6F STMicroelectronics 1: HK$15.95 4,326In Stock	Mfr. Part No. STM6717SVWY6F Mouser Part No 511-STM6717SVWY6F	STMicroelectronics	Supervisory Circuits Dual/Triple Ultra- Low Voltage Super.	Datasheet	4,326In Stock	Cut Tape HK$15.95 HK$11.84 HK$10.77 HK$9.62 View Reel HK$7.64 HK$9.04 HK$8.71 HK$7.64 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5
Supervisory Circuits 2.925V w/Batt Switch STM690SM6F STMicroelectronics 1: HK$29.51 1,910In Stock	Mfr. Part No. STM690SM6F Mouser Part No 511-STM690SM6F	STMicroelectronics	Supervisory Circuits 2.925V w/Batt Switch Learn More about STMicroelectronics stm standard products	Datasheet	1,910In Stock	Cut Tape HK$29.51 HK$22.28 HK$20.39 HK$18.41 Reel HK$15.78 View HK$17.43 HK$17.26 HK$16.36 HK$13.81 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8
Gate Drivers Triple IGBT/MOS TD310ID STMicroelectronics 1: HK$31.07 949In Stock	Mfr. Part No. TD310ID Mouser Part No 511-TD310ID	STMicroelectronics	Gate Drivers Triple IGBT/MOS Learn More about STMicroelectronics stm mosfet igbt gate drivers	Datasheet	949In Stock	HK$31.07 HK$23.51 HK$20.39 HK$19.48 View HK$18.50 HK$17.76 HK$16.85 HK$16.52 HK$16.44	Min.: 1 Mult.: 1	SMD/SMT	SOIC-16
Voltage References 2.5V to 36V Shunt 1 to 100mA 0.22 Ohm TL431AICT STMicroelectronics 1: HK$3.62 48,233In Stock	Mfr. Part No. TL431AICT Mouser Part No 511-TL431AICT	STMicroelectronics	Voltage References 2.5V to 36V Shunt 1 to 100mA 0.22 Ohm Learn More about STMicroelectronics stm standard products	Datasheet	48,233In Stock	Cut Tape HK$3.62 HK$2.54 HK$2.27 HK$1.96 Reel HK$1.48 View HK$1.82 HK$1.73 HK$1.66 HK$1.44 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-323-6	Adjustable	1 %
Voltage References Precision micropower shunt voltage reference TS4061VIBT-205 STMicroelectronics 1: HK$9.86 2,971In Stock	Mfr. Part No. TS4061VIBT-205 Mouser Part No 511-TS4061VIBT-205	STMicroelectronics	Voltage References Precision micropower shunt voltage reference Learn More about STMicroelectronics stm ts4061v references	Datasheet	2,971In Stock	Cut Tape HK$9.86 HK$7.12 HK$6.44 HK$5.69 Reel HK$4.48 View HK$5.33 HK$5.12 HK$5.01 HK$4.41 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-323-5	2.048 V	0.2 %
Switching Controllers Voltage/Current Cont TSM101ACDT STMicroelectronics 1: HK$10.11 4,927In Stock	Mfr. Part No. TSM101ACDT Mouser Part No 511-TSM101ACDT	STMicroelectronics	Switching Controllers Voltage/Current Cont	Datasheet	4,927In Stock	Cut Tape HK$10.11 HK$7.24 HK$6.52 HK$5.74 View Reel HK$4.49 HK$5.36 HK$5.14 HK$4.97 HK$4.49 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	1.24 V to 32 V
AC/DC Converters VIPer Plus 800V Fixed freq 60 kHz VIPER26LD STMicroelectronics 1: HK$20.14 1,959In Stock	Mfr. Part No. VIPER26LD Mouser Part No 511-VIPER26LD	STMicroelectronics	AC/DC Converters VIPer Plus 800V Fixed freq 60 kHz Learn More about STMicroelectronics stm viper26 switching converters	Datasheet	1,959In Stock	HK$20.14 HK$14.96 HK$12.91 HK$12.25 View HK$11.59 HK$11.18 HK$10.77 HK$10.36 HK$10.19	Min.: 1 Mult.: 1	SMD/SMT	SOIC-Narrow-16	800 V
AC/DC Converters SMPS Primary I.C. Low Power Switcher VIPER28HN STMicroelectronics 1: HK$23.26 1,888In Stock	Mfr. Part No. VIPER28HN Mouser Part No 511-VIPER28HN	STMicroelectronics	AC/DC Converters SMPS Primary I.C. Low Power Switcher Learn More about STMicroelectronics stm viper28 high voltage converters	Datasheet	1,888In Stock	HK$23.26 HK$17.34 HK$14.96 HK$14.30 View HK$13.48 HK$13.15 HK$12.58 HK$12.00 HK$11.84	Min.: 1 Mult.: 1	Through Hole	DIP-7	800 V
AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter VIPER38LDTR STMicroelectronics 1: HK$16.85 2,480In Stock	Mfr. Part No. VIPER38LDTR Mouser Part No 511-VIPER38LDTR	STMicroelectronics	AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter Learn More about STMicroelectronics stm viper38 high voltage converters	Datasheet	2,480In Stock	Cut Tape HK$16.85 HK$12.49 HK$11.34 HK$10.11 Reel HK$8.47 View HK$9.54 HK$9.21 HK$8.88 HK$8.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-Narrow-16	800 V
Switching Voltage Regulators 61 V 3A asynchronous step-down switching regulator with adjustable current limit A7987TR STMicroelectronics 1: HK$36.09 4,199In Stock	Mfr. Part No. A7987TR Mouser Part No 511-A7987TR	STMicroelectronics	Switching Voltage Regulators 61 V 3A asynchronous step-down switching regulator with adjustable current limit Learn More about STMicroelectronics stm a7987 regulators	Datasheet	4,199In Stock	Cut Tape HK$36.09 HK$27.21 HK$24.99 HK$22.61 View Reel HK$19.40 HK$21.45 HK$21.29 HK$19.97 HK$19.40	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HTSSOP-16	800 mV to 61 V