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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
Switching Voltage Regulators Automotive 38 V, 500 mA synchronous step-down switching regulator with 30uA A6985F STMicroelectronics 1: HK$27.62 3,344In Stock	Mfr. Part No. A6985F Mouser Part No 511-A6985F	STMicroelectronics	Switching Voltage Regulators Automotive 38 V, 500 mA synchronous step-down switching regulator with 30uA Learn More about STMicroelectronics stm a6985f regulators	Datasheet	3,344In Stock	HK$27.62 HK$20.80 HK$17.18 HK$16.52 View HK$16.11 HK$15.62 HK$14.47 HK$13.97	Min.: 1 Mult.: 1	SMD/SMT	HTSSOP-16	850 mV to 38 V
Switching Voltage Regulators 38 V, 2 A synchronous step-down switching regulator with 30uAA quiescent cu A6986TR STMicroelectronics 1: HK$18.82 2,371In Stock	Mfr. Part No. A6986TR Mouser Part No 511-A6986TR	STMicroelectronics	Switching Voltage Regulators 38 V, 2 A synchronous step-down switching regulator with 30uAA quiescent cu Learn More about STMicroelectronics stm a6986 regulator	Datasheet	2,371In Stock	Cut Tape HK$18.82 HK$14.88 HK$13.89 HK$12.82 Reel HK$11.84 View HK$12.25 HK$11.92 HK$11.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HTSSOP-16	850 mV to 38 V
Motor/Motion/Ignition Controllers & Drivers STEPPER MOTOR E-TEA3718SDP STMicroelectronics 1: HK$31.15 4,935In Stock	Mfr. Part No. E-TEA3718SDP Mouser Part No 511-E-TEA3718SDP	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers STEPPER MOTOR Learn More about STMicroelectronics stm stepper motor drivers	Datasheet	4,935In Stock	HK$31.15 HK$23.51 HK$20.71 HK$19.40 View HK$18.50 HK$17.92 HK$16.11 HK$15.70	Min.: 1 Mult.: 1	Through Hole	PowerDIP-16
LDO Voltage Regulators 5.0V 1.5A Positive L4940V5 STMicroelectronics 1: HK$18.17 2,507In Stock	Mfr. Part No. L4940V5 Mouser Part No 511-L4940V5	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,507In Stock	HK$18.17 HK$13.73 HK$11.59 HK$10.60 View HK$10.19 HK$9.62 HK$9.21	Min.: 1 Mult.: 1	Through Hole	TO-220-3	5 V
Switching Voltage Regulators 3.3 to 50V Step-Down L4976D STMicroelectronics 1: HK$44.31 592In Stock	Mfr. Part No. L4976D Mouser Part No 511-L4976D	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	Datasheet	592In Stock	HK$44.31 HK$33.87 HK$29.76 HK$27.95 View HK$26.96 HK$26.55 HK$25.73	Min.: 1 Mult.: 1	SMD/SMT	SOIC-16	500 mV to 50 V
Power Factor Correction - PFC Continuous conduction mode (CCM) PFC controller with high voltage startup L4985A STMicroelectronics 1: HK$38.63 660In Stock	Mfr. Part No. L4985A Mouser Part No 511-L4985A	STMicroelectronics	Power Factor Correction - PFC Continuous conduction mode (CCM) PFC controller with high voltage startup Learn More about STMicroelectronics stm l4985 controllers	Datasheet	660In Stock	HK$38.63 HK$30.09 HK$27.87 HK$25.48 View HK$24.41 HK$23.67 HK$23.59 HK$22.93 HK$22.28	Min.: 1 Mult.: 1
Switching Voltage Regulators 1.5a Step-Down Switching Reg L5983TR STMicroelectronics 1: HK$21.95 9,261In Stock	Mfr. Part No. L5983TR Mouser Part No 511-L5983TR	STMicroelectronics	Switching Voltage Regulators 1.5a Step-Down Switching Reg	Datasheet	9,261In Stock	Cut Tape HK$21.95 HK$16.28 HK$14.88 HK$13.32 View Reel HK$10.44 HK$12.58 HK$12.17 HK$11.67 HK$11.51 HK$10.44 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	VFQFPN-EP-8	600 mV to 18 V
Switching Controllers Prog Current Mode L5991AD13TR STMicroelectronics 1: HK$21.87 2,636In Stock	Mfr. Part No. L5991AD13TR Mouser Part No 511-L5991AD13TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	2,636In Stock	Cut Tape HK$21.87 HK$16.36 HK$14.96 HK$13.40 View Reel HK$10.77 HK$12.66 HK$12.33 HK$12.00 HK$10.77 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	5.075 V
Switching Controllers Prog Current Mode L5991D013TR STMicroelectronics 1: HK$21.21 1,138In Stock	Mfr. Part No. L5991D013TR Mouser Part No 511-L5991D013TR	STMicroelectronics	Switching Controllers Prog Current Mode	Datasheet	1,138In Stock	Cut Tape HK$21.21 HK$15.78 HK$14.39 HK$12.91 Reel HK$10.77 View HK$12.25 HK$11.84 HK$11.34 HK$10.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-16	5.075 V
Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge L6225D STMicroelectronics 1: HK$92.15 626In Stock	Mfr. Part No. L6225D Mouser Part No 511-L6225D	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Dual Full Bridge Learn More about STMicroelectronics stm brushed dc motor drivers	Datasheet	626In Stock	HK$92.15 HK$77.27 HK$72.75 HK$69.05 View HK$67.32 HK$65.76 HK$64.28 Quote	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20
Gate Drivers HALF-BRIDGE GATE DRIVER L6393D STMicroelectronics 1: HK$30.99 1,392In Stock	Mfr. Part No. L6393D Mouser Part No 511-L6393D	STMicroelectronics	Gate Drivers HALF-BRIDGE GATE DRIVER Learn More about STMicroelectronics stmicro l638 l639 gate drivers	Datasheet	1,392In Stock	HK$30.99 HK$23.43 HK$20.30 HK$19.40 View HK$18.41 HK$18.00 HK$16.19 HK$16.03	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	580 V
Gate Drivers High voltage high and low-side 2 A gate driver L6494LDTR STMicroelectronics 1: HK$18.58 9,798In Stock	Mfr. Part No. L6494LDTR Mouser Part No 511-L6494LDTR	STMicroelectronics	Gate Drivers High voltage high and low-side 2 A gate driver Learn More about STMicroelectronics stm l6494 driver	Datasheet	9,798In Stock	Cut Tape HK$18.58 HK$13.73 HK$12.58 HK$11.26 Reel HK$9.37 View HK$10.60 HK$10.28 HK$9.86 HK$8.80	Min.: 1 Mult.: 1 : 2,500	SMD/SMT
Gate Drivers Hi-Volt Half Bridge L6571BD STMicroelectronics 1: HK$33.46 1,516In Stock	Mfr. Part No. L6571BD Mouser Part No 511-L6571BD	STMicroelectronics	Gate Drivers Hi-Volt Half Bridge	Datasheet	1,516In Stock	HK$33.46 HK$25.32 HK$22.85 HK$20.96 View HK$19.81 HK$19.40 HK$18.74 HK$18.17	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8
Switching Controllers Hi-Volt Resonant Controller L6599AD STMicroelectronics 1: HK$36.00 3,596In Stock	Mfr. Part No. L6599AD Mouser Part No 511-L6599AD	STMicroelectronics	Switching Controllers Hi-Volt Resonant Controller	Datasheet	3,596In Stock	HK$36.00 HK$27.13 HK$25.81 HK$23.84 View HK$22.61 HK$22.44 HK$19.73 HK$19.15	Min.: 1 Mult.: 1	SMD/SMT	SOIC-16	13.3 V
Switching Voltage Regulators 38 V, 2 A synchronous step-down converter with 20uAA quiescent current L6982NDR STMicroelectronics 1: HK$21.45 2,000In Stock	Mfr. Part No. L6982NDR Mouser Part No 511-L6982NDR	STMicroelectronics	Switching Voltage Regulators 38 V, 2 A synchronous step-down converter with 20uAA quiescent current Learn More about STMicroelectronics stm l6982 converter	Datasheet	2,000In Stock	Cut Tape HK$21.45 HK$16.03 HK$14.63 HK$13.07 Reel HK$10.77 View HK$12.41 HK$12.00 HK$11.51 HK$10.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SOIC-8
Linear Voltage Regulators 3.3V 0.1A Positive L78L33ABZ-AP STMicroelectronics 1: HK$2.30 11,851In Stock	Mfr. Part No. L78L33ABZ-AP Mouser Part No 511-L78L33ABZ-AP	STMicroelectronics	Linear Voltage Regulators 3.3V 0.1A Positive Learn More about STMicroelectronics stm standard products	Datasheet	11,851In Stock	HK$2.30 HK$1.62 HK$1.48 HK$1.32 Reel HK$1.10 View HK$1.24 HK$1.19 HK$1.15 HK$1.09	Min.: 1 Mult.: 1 : 2,000	Through Hole	TO-92-3	3.3 V
Linear Voltage Regulators 3.3V 0.1A Positive L78L33CD-TR STMicroelectronics 1: HK$2.06 53,918In Stock	Mfr. Part No. L78L33CD-TR Mouser Part No 511-L78L33CD-TR	STMicroelectronics	Linear Voltage Regulators 3.3V 0.1A Positive Learn More about STMicroelectronics stm standard products	Datasheet	53,918In Stock	Cut Tape HK$2.06 HK$1.45 HK$1.32 HK$1.18 Reel HK$0.97 View HK$1.10 HK$1.06 HK$1.03 HK$0.929 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	3.3 V
Switching Voltage Regulators 61 V 2 A asynchronous step-down switching regulator with adjustable current limi L7987L STMicroelectronics 1: HK$23.76 4,201In Stock	Mfr. Part No. L7987L Mouser Part No 511-L7987L	STMicroelectronics	Switching Voltage Regulators 61 V 2 A asynchronous step-down switching regulator with adjustable current limi Learn More about STMicroelectronics stm l7987l regulator	Datasheet	4,201In Stock	HK$23.76 HK$15.78 HK$14.30 HK$13.48 View HK$12.99 HK$12.74 HK$12.25 HK$12.00	Min.: 1 Mult.: 1	SMD/SMT	HTSSOP-16	800 mV to 61 V
Gate Drivers Octal self Config Low/High Side Driver L9733XPTR STMicroelectronics 1: HK$40.77 2,796In Stock	Mfr. Part No. L9733XPTR Mouser Part No 511-L9733XPTR	STMicroelectronics	Gate Drivers Octal self Config Low/High Side Driver	Datasheet	2,796In Stock	Cut Tape HK$40.77 HK$31.07 HK$28.69 HK$25.98 View Reel HK$23.02 HK$24.74 HK$23.92 HK$23.02 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-28
Motor/Motion/Ignition Controllers & Drivers Motor Bridge Contlr L9904 STMicroelectronics 1: HK$40.03 1,908In Stock	Mfr. Part No. L9904 Mouser Part No 511-L9904	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Motor Bridge Contlr	Datasheet	1,908In Stock	HK$40.03 HK$30.50 HK$27.13 HK$25.15 View HK$24.08 HK$23.43 HK$21.62	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20
Motor/Motion/Ignition Controllers & Drivers Std Function Motor Driver DC 8 Bridge L99MD01XPTR STMicroelectronics 1: HK$36.00 968In Stock 1,000Expected 5/2/2027	Mfr. Part No. L99MD01XPTR Mouser Part No 511-L99MD01XPTR	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Std Function Motor Driver DC 8 Bridge	Datasheet	968In Stock 1,000Expected 5/2/2027	Cut Tape HK$36.00 HK$27.29 HK$25.15 HK$22.77 Reel HK$19.56 View HK$21.62 HK$21.54 HK$19.07 HK$18.99 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PowerSSO-36
LDO Voltage Regulators 2.5V 1.5A Very Low LD29150DT25R STMicroelectronics 1: HK$11.75 3,611In Stock	Mfr. Part No. LD29150DT25R Mouser Part No 511-LD29150DT25R	STMicroelectronics	LDO Voltage Regulators 2.5V 1.5A Very Low Learn More about STMicroelectronics stm standard products	Datasheet	3,611In Stock	Cut Tape HK$11.75 HK$8.63 HK$7.77 HK$6.89 View Reel HK$5.34 HK$6.47 HK$6.21 HK$5.98 HK$5.34 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	2.5 V
LDO Voltage Regulators IC Regulator LN 150MA, 1.8V LD39015M18R STMicroelectronics 1: HK$6.00 16,786In Stock	Mfr. Part No. LD39015M18R Mouser Part No 511-LD39015M18R	STMicroelectronics	LDO Voltage Regulators IC Regulator LN 150MA, 1.8V Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	16,786In Stock	Cut Tape HK$6.00 HK$4.53 HK$4.08 HK$3.57 Reel HK$2.73 View HK$3.33 HK$3.18 HK$3.07 HK$2.68 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1.8 V
LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop LD39150DT25-R STMicroelectronics 1: HK$11.84 11,064In Stock	Mfr. Part No. LD39150DT25-R Mouser Part No 511-LD39150DT25-R	STMicroelectronics	LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	11,064In Stock	Cut Tape HK$11.84 HK$8.55 HK$7.74 HK$6.84 View Reel HK$5.24 HK$6.40 HK$6.15 HK$5.88 HK$5.24 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	2.5 V
LDO Voltage Regulators 1.8V 0.5A Positive LF18CDT-TR STMicroelectronics 1: HK$11.18 4,164In Stock	Mfr. Part No. LF18CDT-TR Mouser Part No 511-LF18CDT-TR	STMicroelectronics	LDO Voltage Regulators 1.8V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,164In Stock	Cut Tape HK$11.18 HK$8.12 HK$7.37 HK$6.53 View Reel HK$5.15 HK$6.12 HK$5.88 HK$5.65 HK$5.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	1.8 V