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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.
Switching Voltage Regulators WIDE INPUT VOLTAGE, 3A SYNCHRONOUS BUCK REGULATOR WITH ULTRALOW QUIESCENT CURRENT (HLP) MODE, SYNCIN, CLKOUT, AND PGOOD APM81803KNBJSR Allegro MicroSystems 1: HK$29.92 2,944In Stock	Mfr. Part No. APM81803KNBJSR Mouser Part No 250-APM81803KNBJSR	Allegro MicroSystems	Switching Voltage Regulators WIDE INPUT VOLTAGE, 3A SYNCHRONOUS BUCK REGULATOR WITH ULTRALOW QUIESCENT CURRENT (HLP) MODE, SYNCIN, CLKOUT, AND PGOOD Learn More about Allegro MicroSystems allegro apm81803 buck regulator module	Datasheet	2,944In Stock	Cut Tape HK$29.92 HK$22.52 HK$20.71 HK$18.66 Reel HK$15.95 View HK$17.67 HK$17.51 HK$16.69 HK$15.78	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators 3-A 3.5-V to 36-V wi de VIN synchronou A A 595-LM53603AMPWPT LM53603AMPWPR Texas Instruments 1: HK$47.35 6,262In Stock	Mfr. Part No. LM53603AMPWPR Mouser Part No 595-LM53603AMPWPR	Texas Instruments	Switching Voltage Regulators 3-A 3.5-V to 36-V wi de VIN synchronou A A 595-LM53603AMPWPT	Datasheet	6,262In Stock	Cut Tape HK$47.35 HK$36.09 HK$33.29 HK$30.17 View Reel HK$25.98 HK$28.69 HK$27.78 HK$27.45 HK$25.98 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Switching Voltage Regulators Automotive 3.5-V to 36-V 3-A synchronou A 595-LM53603AQPWPTQ1 LM53603AQPWPRQ1 Texas Instruments 1: HK$53.02 4,228In Stock	Mfr. Part No. LM53603AQPWPRQ1 Mouser Part No 595-LM53603AQPWPRQ1	Texas Instruments	Switching Voltage Regulators Automotive 3.5-V to 36-V 3-A synchronou A 595-LM53603AQPWPTQ1	Datasheet	4,228In Stock	Cut Tape HK$53.02 HK$40.69 HK$37.57 HK$34.20 View Reel HK$29.67 HK$32.55 HK$31.56 HK$31.24 HK$29.67 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Switching Voltage Regulators 3A SIMPLE SWITCHER S tep-Down Voltage Re A 926-LM22676QMRADJNPB LM22676QMRE-ADJ/NOPB Texas Instruments 1: HK$60.42 4,861In Stock	Mfr. Part No. LM22676QMRE-ADJ/NOPB Mouser Part No 926-L22676QMREADJNPB	Texas Instruments	Switching Voltage Regulators 3A SIMPLE SWITCHER S tep-Down Voltage Re A 926-LM22676QMRADJNPB Learn More about Texas Instruments ti lm2267x regulators	Datasheet	4,861In Stock	Cut Tape HK$60.42 HK$46.69 HK$43.24 HK$39.46 Reel HK$36.50 HK$35.59 MouseReel Available	Min.: 1 Mult.: 1 : 250
Switching Controllers Wide Inp Non-Sync Buck DC/DC Cntrlr TPS40200SHKJ Texas Instruments 1: HK$1,939.10 390In Stock	Mfr. Part No. TPS40200SHKJ Mouser Part No 595-TPS40200SHKJ	Texas Instruments	Switching Controllers Wide Inp Non-Sync Buck DC/DC Cntrlr	Datasheet	390In Stock	HK$1,939.10 HK$1,898.98 HK$1,703.18	Min.: 1 Mult.: 1
Switching Voltage Regulators VDRM 3A 6-42V Input TO263-7EP0.8-6VOut 171030601 Wurth Elektronik 1: HK$143.85 2,389In Stock	Mfr. Part No. 171030601 Mouser Part No 710-171030601	Wurth Elektronik	Switching Voltage Regulators VDRM 3A 6-42V Input TO263-7EP0.8-6VOut Learn More about Wurth Elektronik wurth magi3c vdrm modules	Datasheet	2,389In Stock	Cut Tape HK$143.85 Reel HK$138.92 HK$135.79 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576HVSX1 A 926-LM2576HVSX12NOPB LM2576HVS-12/NOPB Texas Instruments 1: HK$77.10 6,895In Stock	Mfr. Part No. LM2576HVS-12/NOPB Mouser Part No 926-LM2576HVS-12NOPB	Texas Instruments	Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM2576HVSX1 A 926-LM2576HVSX12NOPB Learn More about Texas Instruments ti lm2576x voltage regulators	Datasheet	6,895In Stock	HK$77.10 HK$60.91 HK$54.33 HK$46.44 View HK$43.40 HK$43.16 HK$42.83 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 3A SD Vtg Reg A 926- LM22670MRE50NOPB A A 926-LM22670MRE50NOPB LM22670MR-5.0/NOPB Texas Instruments 1: HK$58.94 9,959In Stock	Mfr. Part No. LM22670MR-5.0/NOPB Mouser Part No 926-LM22670MR50NOPB	Texas Instruments	Switching Voltage Regulators 3A SD Vtg Reg A 926- LM22670MRE50NOPB A A 926-LM22670MRE50NOPB Learn More about Texas Instruments ti lm2267x regulators	Datasheet	9,959In Stock	HK$58.94 HK$45.13 HK$37.40 HK$35.51 View HK$34.44 HK$32.80 HK$32.72 HK$32.30 Quote	Min.: 1 Mult.: 1
Power Switch ICs - Power Distribution 3A LOAD SWITCH NCP330MUTBG onsemi 1: HK$5.59 84,502In Stock	Mfr. Part No. NCP330MUTBG Mouser Part No 863-NCP330MUTBG	onsemi	Power Switch ICs - Power Distribution 3A LOAD SWITCH Learn More about onsemi on semi intellimax load switches	Datasheet	84,502In Stock	Cut Tape HK$5.59 HK$3.90 HK$3.50 HK$3.06 Reel HK$2.49 View HK$2.84 HK$2.71 HK$2.61 HK$2.42 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators SIMPLE SWITCHER 36 V 3A Synchronous Ste A 595-LMR23630FDRRR LMR23630FDRRT Texas Instruments 1: HK$48.42 4,804In Stock	Mfr. Part No. LMR23630FDRRT Mouser Part No 595-LMR23630FDRRT	Texas Instruments	Switching Voltage Regulators SIMPLE SWITCHER 36 V 3A Synchronous Ste A 595-LMR23630FDRRR Learn More about Texas Instruments ti lmr23630 converter	Datasheet	4,804In Stock	Cut Tape HK$48.42 HK$36.91 HK$34.03 HK$30.83 Reel HK$27.78 View HK$27.13 HK$26.55 MouseReel Available	Min.: 1 Mult.: 1 : 250
Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM22676MRE5 A 926-LM22676MRE50NOPB LM22676MR-5.0/NOPB Texas Instruments 1: HK$52.03 7,975In Stock	Mfr. Part No. LM22676MR-5.0/NOPB Mouser Part No 926-LM22676MR5.0NOPB	Texas Instruments	Switching Voltage Regulators 3A STEP-DOWN VLTG RE G A 926-LM22676MRE5 A 926-LM22676MRE50NOPB Learn More about Texas Instruments ti lm2267x regulators	Datasheet	7,975In Stock	HK$52.03 HK$39.95 HK$32.72 HK$31.07 View HK$30.33 HK$29.67 HK$29.35 HK$28.61 Quote	Min.: 1 Mult.: 1
Power Management Modules 36V, 3A, Synchronous Step-Down Module, MPM3551CGQWE-AEC1-Z Monolithic Power Systems (MPS) 1: HK$49.65 3,852In Stock	Mfr. Part No. MPM3551CGQWE-AEC1-Z Mouser Part No 946-MPM3551CGQWE-Z	Monolithic Power Systems (MPS)	Power Management Modules 36V, 3A, Synchronous Step-Down Module, Learn More about Monolithic Power Systems (MPS) mps mpm3551c power modules	Datasheet	3,852In Stock	Cut Tape HK$49.65 HK$38.06 HK$35.18 HK$32.06 View Reel HK$29.51 HK$30.58 HK$29.59 HK$29.51 HK$29.51 Quote	Min.: 1 Mult.: 1 : 2,500
Power Management Modules 36V, 3A, Synchronous Step-Down Module, MPM3551GQWE-AEC1-Z Monolithic Power Systems (MPS) 1: HK$49.65 531In Stock 10,000On Order	Mfr. Part No. MPM3551GQWE-AEC1-Z Mouser Part No 946-MPM3551GQWE-Z	Monolithic Power Systems (MPS)	Power Management Modules 36V, 3A, Synchronous Step-Down Module, Learn More about Monolithic Power Systems (MPS) mps mpm3551 power modules	Datasheet	531In Stock 10,000On Order On Order Ship Dates Mfr. No: MPM3551GQWE-AEC1-Z Stock: 531 Can Dispatch Immediately On Order: 2,500 Expected 1/1/2027 7,500 TBD Factory Lead Time: 71 Weeks	Cut Tape HK$49.65 HK$38.06 HK$35.18 HK$32.72 Reel HK$32.72	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 3A, 36V, Step-Down Converter with Single Channel USB Charging Port Supporting QC3.0 and Type-C 5V@3A DFP Mode for Automotive, AEC-Q100 Qualified MPQ4228GRE-Q-AEC1-P Monolithic Power Systems (MPS) 1: HK$31.24 2,859In Stock	Mfr. Part No. MPQ4228GRE-Q-AEC1-P Mouser Part No 946-MPQ4228GRE-Q-P	Monolithic Power Systems (MPS)	Switching Voltage Regulators 3A, 36V, Step-Down Converter with Single Channel USB Charging Port Supporting QC3.0 and Type-C 5V@3A DFP Mode for Automotive, AEC-Q100 Qualified Learn More about Monolithic Power Systems (MPS) mps mpq4228 q converters	Datasheet	2,859In Stock	Cut Tape HK$31.24 HK$23.59 HK$21.70 HK$19.56 Reel HK$17.51 View HK$18.58 HK$16.69	Min.: 1 Mult.: 1 : 500
Switching Voltage Regulators 60V 3A PWM Synchronous Buck Regulator, Light-load PFM, 16ld RAA211630GSP#HA0 Renesas / Intersil 1: HK$33.29 5,000In Stock	Mfr. Part No. RAA211630GSP#HA0 Mouser Part No 968-RAA211630GSP#HA0	Renesas / Intersil	Switching Voltage Regulators 60V 3A PWM Synchronous Buck Regulator, Light-load PFM, 16ld Learn More about Renesas / Intersil renesas raa211x dc dc regulators	Datasheet	5,000In Stock	Cut Tape HK$33.29 HK$25.07 HK$23.02 HK$20.80 View Reel HK$18.00 HK$19.73 HK$19.56 HK$18.41 HK$18.00	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 4.5V to 36V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter: This is the product guarantees long time support in Industrial market. BD9E304FP4-LBZ is a single synchronous buck DC/DC converter with built-in low on-resistance powe BD9E304FP4-LBZTL ROHM Semiconductor 1: HK$15.54 6,353In Stock	Mfr. Part No. BD9E304FP4-LBZTL Mouser Part No 755-BD9E304FP4-LBZTL	ROHM Semiconductor	Switching Voltage Regulators 4.5V to 36V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter: This is the product guarantees long time support in Industrial market. BD9E304FP4-LBZ is a single synchronous buck DC/DC converter with built-in low on-resistance powe Learn More about ROHM Semiconductor rohm bd9 buck converter	Datasheet	6,353In Stock	Cut Tape HK$15.54 HK$11.43 HK$10.44 HK$9.29 Reel HK$7.87 View HK$8.80 HK$8.47 HK$7.69	Min.: 1 Mult.: 1 : 3,500
Switching Controllers Wide In Non-Sync Buc k DC/DC Cntrlr TPS40200GDR Texas Instruments 1: HK$20.30 29,239In Stock	Mfr. Part No. TPS40200GDR Mouser Part No 595-TPS40200GDR	Texas Instruments	Switching Controllers Wide In Non-Sync Buc k DC/DC Cntrlr	Datasheet	29,239In Stock	Cut Tape HK$20.30 HK$15.12 HK$13.81 HK$12.33 Reel HK$10.11 View HK$11.67 HK$11.26 HK$10.85 HK$9.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators Mil Enh 3V-6V 3A Out Synch-Buck PWM Sw TPS54312MPWPREP Texas Instruments 1: HK$142.53 1,334In Stock	Mfr. Part No. TPS54312MPWPREP Mouser Part No 595-TPS54312MPWPREP	Texas Instruments	Switching Voltage Regulators Mil Enh 3V-6V 3A Out Synch-Buck PWM Sw	Datasheet	1,334In Stock	Cut Tape HK$142.53 HK$113.11 HK$105.79 HK$97.90 View Reel HK$77.19 HK$93.38 HK$91.65 HK$77.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Switching Voltage Regulators Mil Enh 4.5V-20V 3A Out Synch-Buck PWM TPS54350MPWPREP Texas Instruments 1: HK$109.65 3,272In Stock	Mfr. Part No. TPS54350MPWPREP Mouser Part No 595-TPS54350MPWPREP	Texas Instruments	Switching Voltage Regulators Mil Enh 4.5V-20V 3A Out Synch-Buck PWM	Datasheet	3,272In Stock	Cut Tape HK$109.65 HK$85.90 HK$79.90 HK$73.40 View Reel HK$63.95 HK$72.75 HK$68.39 HK$66.91 HK$63.95 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Switching Voltage Regulators 3A Dual Channel Sync SD Switcher A 595-T A 595-TPS54394PWP TPS54394PWPR Texas Instruments 1: HK$29.10 7,826In Stock	Mfr. Part No. TPS54394PWPR Mouser Part No 595-TPS54394PWPR	Texas Instruments	Switching Voltage Regulators 3A Dual Channel Sync SD Switcher A 595-T A 595-TPS54394PWP	Datasheet	7,826In Stock	Cut Tape HK$29.10 HK$21.95 HK$20.14 HK$18.17 Reel HK$14.96 View HK$17.18 HK$17.02 HK$16.11 HK$14.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Switching Voltage Regulators WPME-VDLM 3A 4-18V Input LGA-16EP .8-17V Outp 171031801 Wurth Elektronik 1: HK$78.75 6,095In Stock	Mfr. Part No. 171031801 Mouser Part No 710-171031801	Wurth Elektronik	Switching Voltage Regulators WPME-VDLM 3A 4-18V Input LGA-16EP .8-17V Outp Learn More about Wurth Elektronik wurth power modules	Datasheet	6,095In Stock	Cut Tape HK$78.75 HK$73.82 HK$73.73 HK$65.76 View Reel HK$55.49 HK$64.61 HK$63.54 HK$62.39 HK$55.49 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Battery Management I2C Cntl 3A SGL Cell USB NVDC-1 Charger A 595-BQ24297RGET BQ24297RGER Texas Instruments 1: HK$28.03 9,436In Stock	Mfr. Part No. BQ24297RGER Mouser Part No 595-BQ24297RGER	Texas Instruments	Battery Management I2C Cntl 3A SGL Cell USB NVDC-1 Charger A 595-BQ24297RGET	Datasheet	9,436In Stock	Cut Tape HK$28.03 HK$20.88 HK$19.15 HK$17.18 Reel HK$14.55 View HK$16.19 HK$15.86 HK$15.04 HK$14.22 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators 4.0-V to 18-V input triple 3-A/2-A/2-A A A 595-TPS652631QRHBTQ1 TPS65263-1QRHBRQ1 Texas Instruments 1: HK$44.47 4,680In Stock	Mfr. Part No. TPS65263-1QRHBRQ1 Mouser Part No 595-TPS652631QRHBRQ1	Texas Instruments	Switching Voltage Regulators 4.0-V to 18-V input triple 3-A/2-A/2-A A A 595-TPS652631QRHBTQ1	Datasheet	4,680In Stock	Cut Tape HK$44.47 HK$33.87 HK$31.24 HK$28.36 View Reel HK$24.58 HK$26.96 HK$26.06 HK$25.73 HK$24.58 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Power Switch ICs - Power Distribution ABS-WCSP,PRE-ACTIVE TCK112G,LF Toshiba 1: HK$6.00 71,445In Stock	Mfr. Part No. TCK112G,LF Mouser Part No 757-TCK112GLF	Toshiba	Power Switch ICs - Power Distribution ABS-WCSP,PRE-ACTIVE Learn More about Toshiba tck10xg load switch	Datasheet	71,445In Stock	Cut Tape HK$6.00 HK$4.25 HK$3.81 HK$3.34 Reel HK$2.71 View HK$3.12 HK$2.98 HK$2.86 HK$2.65 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators SIMPLE SWITCHER® 8V to 40V 3A Low C A 926-LM2676SDADJNOPB LM2676SDX-ADJ/NOPB Texas Instruments 1: HK$49.32 4,631In Stock	Mfr. Part No. LM2676SDX-ADJ/NOPB Mouser Part No 926-LM2676SDXADJNOPB	Texas Instruments	Switching Voltage Regulators SIMPLE SWITCHER® 8V to 40V 3A Low C A 926-LM2676SDADJNOPB	Datasheet	4,631In Stock	Cut Tape HK$49.32 HK$37.57 HK$34.61 HK$31.40 View Reel HK$27.45 HK$29.84 HK$28.93 HK$28.52 HK$27.45 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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