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集成电路 (IC) · 电源管理 - 专用

共 3,658 个料号 · 原装现货支持订货 / 小批量 / BOM配单 / 紧缺料找货

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3,658型号数

10+原厂品牌

3,872可即时报价

小批量起订小批量可接

20年+行业经验

为什么在源庄订货

全球原装渠道

稳定的海外现货与订货渠道，原装正品溯源，紧缺料号也能帮您想办法。

小批量也接单

打样几颗起订，不让一颗料拖慢您的研发与维修进度。

BOM 一键配单

整张 BOM 齐套交付，配套 PCBA 加工，省去多家比价繁琐。

停产/紧缺找货

偏冷门、停产料号专项找货，跨渠道帮您补齐。

热门电源管理 - 专用型号

Texas In¥ 1,018.17

5962-8774001FA

UC1543 POWER SUPPLY SUPERVISORY

Texas In¥ 219.92

5962-9751301QPA

TLC7705M SINGLE POWER SVS (5V) W

Texas In¥ 484.10

5962-9959101Q2A

TPS3307-18M TRIPLE PROCESSOR SUP

Microchi¥ 19.26

AT73C240C

IC NGD MONOLITHIC NUMERIC 32-QFN

Atmel¥ 26.50

AT73C246

POWER SUPPLY SUPPORT CIRCUIT, FI

Microchi¥ 18.43

AT73C260B

IC PWR MANAGEMENT PMAAC 16QFN

STMicroe¥ 41.35

AVS1ACP08

IC OFF-LINE CTRLR HV 8DIP

Texas In¥ 47.60

BQ24640RVAR

IC SYNC SW-MODE BAT CHRGR 16VQFN

主流原厂品牌

Maxim Integrated 1.1k+

Texas Instruments 1.1k+

NXP USA Inc. 643+

Analog Devices Inc. 431+

Diodes Incorporated 387+

Renesas Electronics America Inc 384+

STMicroelectronics 182+

onsemi 179+

Microchip Technology 169+

Rohm Semiconductor 113+

电源管理 - 专用型号列表

料号 / 品牌	描述	规格书	参考价	库存 / 交期
LP3923TL-VB/NOPB-NS National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 9.73	7,370 pcs（可订货）订货 · 4-6 周
LP3923TL-VC/NOPB Texas Instruments	PMU+CHGR+8 LDO+1 BUCK 30USMD	PDF	¥ 10.18	2,760 pcs（可订货）订货 · 4-6 周
LP3923TL-VI/NOPB National Semiconductor	LP3923 CELLULAR PHONE POWER MANA	PDF	¥ 10.18	7,540 pcs（可订货）订货 · 4-6 周
LP3923TL-VI/NOPB-NS National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 9.73	8,810 pcs（可订货）订货 · 4-6 周
LP3923TL/NOPB Texas Instruments	LP3923 CELLULAR PHONE POWER MANA	PDF	¥ 10.18	7,345 pcs（可订货）订货 · 4-6 周
LP3923TL/NOPB-TI Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 9.73	8,405 pcs（可订货）订货 · 4-6 周
LP3923TLX-VC/NOPB Texas Instruments	PMU+CHGR+8 LDO+1 BUCK 30USMD	PDF	¥ 10.18	6,965 pcs（可订货）订货 · 4-6 周
LP3923TLX-VI/NOPB Texas Instruments	PMU+CHGR+8 LDO+1 BUCK 30USMD	PDF	¥ 10.18	6,470 pcs（可订货）订货 · 4-6 周
LP3923TLX/NOPB Texas Instruments	PMU+CHGR+8 LDO+1 BUCK 30USMD	PDF	¥ 11.65	7,030 pcs（可订货）订货 · 4-6 周
LP3925RME-A/NOPB National Semiconductor	LP3925 - HIGH PERFORMANCE POWER	PDF	¥ 17.33	4,395 pcs（可订货）订货 · 4-6 周
LP3925RME-A/NOPB-NS National Semiconductor	IC PMU FOR HANDSETS 81DSBGA	PDF	¥ 17.33	7,590 pcs（可订货）订货 · 4-6 周
LP3925RME-E/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 15.31	7,010 pcs（可订货）订货 · 4-6 周
LP3925RMX-A/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 13.38	2,165 pcs（可订货）订货 · 4-6 周
LP3925RMX-E/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 13.38	5,150 pcs（可订货）订货 · 4-6 周
LP3927ILQ-AH National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT	PDF	¥ 10.77	7,200 pcs（可订货）订货 · 4-6 周
LP3971SQ-2G16/NOPB Texas Instruments	LP3971 POWER MANAGEMENT IC (PMIC	PDF	¥ 41.81	3,770 pcs（可订货）订货 · 4-6 周
LP3971SQ-2G16/NOPB-TI Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 39.85	2,210 pcs（可订货）订货 · 4-6 周
LP3971SQ-7848/NOPB Texas Instruments	POWER SUPPLY CIRCUIT, ADJ	PDF	¥ 26.50	7,755 pcs（可订货）订货 · 4-6 周
LP3971SQ-8858/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.50	2,285 pcs（可订货）订货 · 4-6 周
LP3971SQ-B410/NOPB Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 41.81	4,040 pcs（可订货）订货 · 4-6 周
LP3971SQ-B510/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.59	6,550 pcs（可订货）订货 · 4-6 周
LP3971SQ-D510/NOPB National Semiconductor	LP3971 POWER MANAGEMENT IC (PMIC	PDF	¥ 41.81	3,985 pcs（可订货）订货 · 4-6 周
LP3971SQ-D510/NOPB-NS National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 39.85	830 pcs（可订货）订货 · 4-6 周
LP3971SQ-F211/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.50	8,495 pcs（可订货）订货 · 4-6 周
LP3971SQ-G824/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.50	8,075 pcs（可订货）订货 · 4-6 周
LP3971SQ-N510/NOPB Texas Instruments	IC PMU FOR ADV APPLICATION 40QFN	PDF	¥ 26.54	5,970 pcs（可订货）订货 · 4-6 周
LP3971SQ-O509/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.50	1,805 pcs（可订货）订货 · 4-6 周
LP3971SQ-P55A/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.50	7,125 pcs（可订货）订货 · 4-6 周
LP3971SQ-Q418/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.50	6,345 pcs（可订货）订货 · 4-6 周
LP3971SQ-U511/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.50	8,625 pcs（可订货）订货 · 4-6 周
LP3971SQ-W416/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 26.50	3,125 pcs（可订货）订货 · 4-6 周
LP3971SQE-7848 National Semiconductor	LP3971 POWER MANAGEMENT IC (PMIC	PDF	¥ 30.54	6,985 pcs（可订货）订货 · 4-6 周
LP3971SQE-7848/NOPB National Semiconductor	LP3971 POWER MANAGEMENT IC (PMIC	PDF	¥ 30.54	8,705 pcs（可订货）订货 · 4-6 周
LP3971SQE-B510/NOPB Texas Instruments	IC PMU PROGR MULTI 40WQFN	PDF	¥ 26.54	7,590 pcs（可订货）订货 · 4-6 周
LP3971SQE-N510/NOPB Texas Instruments	IC PMU PROGR MULTI 40WQFN	PDF	¥ 26.54	2,170 pcs（可订货）订货 · 4-6 周
LP3971SQE-P55A/NOPB Texas Instruments	IC PMU PROGR MULTI 40WQFN	PDF	¥ 26.54	7,330 pcs（可订货）订货 · 4-6 周
LP3971SQE-W416/NOPB National Semiconductor	POWER SUPPLY CIRCUIT, ADJ	PDF	¥ 30.54	6,020 pcs（可订货）订货 · 4-6 周
LP3971SQX-2G16/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	9,010 pcs（可订货）订货 · 4-6 周
LP3971SQX-7848/NOPB Texas Instruments	LP3971 POWER MANAGEMENT IC (PMIC	PDF	¥ 30.46	7,040 pcs（可订货）订货 · 4-6 周
LP3971SQX-7848/NOPB-TI Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 30.46	4,240 pcs（可订货）订货 · 4-6 周
LP3971SQX-B410/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	1,470 pcs（可订货）订货 · 4-6 周
LP3971SQX-B510/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	4,880 pcs（可订货）订货 · 4-6 周
LP3971SQX-D510/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	7,420 pcs（可订货）订货 · 4-6 周
LP3971SQX-F211/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	3,810 pcs（可订货）订货 · 4-6 周
LP3971SQX-G824/NOPB Texas Instruments	IC PMU FOR ADV APPLIC 40WQFN	PDF	¥ 26.54	7,250 pcs（可订货）订货 · 4-6 周
LP3971SQX-N510/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	2,405 pcs（可订货）订货 · 4-6 周
LP3971SQX-O509/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	3,375 pcs（可订货）订货 · 4-6 周
LP3971SQX-P55A/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	3,510 pcs（可订货）订货 · 4-6 周
LP3971SQX-Q418/NOPB Texas Instruments	IC PMU FOR ADV APPLIC 40WQFN	PDF	¥ 26.54	1,720 pcs（可订货）订货 · 4-6 周
LP3971SQX-U511/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	5,540 pcs（可订货）订货 · 4-6 周
LP3971SQX-W416/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 26.54	2,675 pcs（可订货）订货 · 4-6 周
LP3972SQ-0514/NOPB Texas Instruments	LP3972 POWER MANAGEMENT IC (PMIC	PDF	¥ 37.61	4,255 pcs（可订货）订货 · 4-6 周
LP3972SQ-0514/NOPB-TI Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 35.87	1,580 pcs（可订货）订货 · 4-6 周
LP3972SQ-5810/NOPB Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 35.84	2,625 pcs（可订货）订货 · 4-6 周
LP3972SQ-A413/NOPB National Semiconductor	LP3972 POWER MANAGEMENT IC (PMIC	PDF	¥ 37.61	5,970 pcs（可订货）订货 · 4-6 周
LP3972SQ-A413/NOPB-NS National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 35.87	5,075 pcs（可订货）订货 · 4-6 周
LP3972SQ-A514/NOPB Texas Instruments	IC PMU FOR APP PROCESSOR 40WQFN	PDF	¥ 69.88	6,615 pcs（可订货）订货 · 4-6 周
LP3972SQ-BI414/NOPB National Semiconductor	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 16.57	8,885 pcs（可订货）订货 · 4-6 周
LP3972SQ-E514/NOPB Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 37.61	1,210 pcs（可订货）订货 · 4-6 周
LP3972SQ-I414/NOPB-TI Texas Instruments	POWER SUPPLY SUPPORT CIRCUIT, AD	PDF	¥ 35.87	510 pcs（可订货）订货 · 4-6 周

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集成电路 (IC) · 电源管理 - 专用 · 品类介绍与选型指南

源庄电子 IC 品类涵盖微控制器（MCU）、电源管理（PMIC）、逻辑器件、接口与收发器、运算放大器与数据转换等全系集成电路，覆盖消费、工业、通信与汽车应用场景，提供原装现货与长交期订货。

针对市场紧缺与停产型号，我们提供跨渠道询价与替代方案建议，配合 BOM 配单，缩短研发与量产备料周期。

MCU 与嵌入式主控电源转换与电池管理工业接口与总线收发信号调理与数据转换通信与射频前端芯片

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集成电路 (IC) · 电源管理 - 专用

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