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Seiko Instruments Inc.
电源管理与控制模块

Seiko Instruments Inc.- 电源管理与控制模块

精工电子有限公司（Seiko Instruments Inc.，简称SII）成立于1937年，是精工集团旗下的核心制造企业，总部位于日本千叶县。公司依托数十载精密制表工艺，专注于微机电、纳米技术及超低功耗技术的研发与应用。主要业务涵盖电子元器件、硬盘驱动器（HDD）组件、大幅面喷墨打印机、网络解决方案和科学仪器。SII在石英晶体器件领域尤其突出，产品包括MHz频段晶体单元、32.768 kHz音叉晶体及高精度温补/恒温晶体振荡器。其产品线还包括采用晶体技术的实时时钟（RTC）、电压检测器及电源管理CMOS集成电路。旗下SML系列音叉晶体和SPXO系列晶体振荡器广泛应用于消费电子、汽车电子和物联网设备。凭借数十年创新积累的全球声誉，SII跻身世界顶级石英晶体制造商之列，与NDK、KDS等企业直接竞争。在微型化、频率稳定性和超低功耗方面的技术优势使其在电子元器件市场独树一帜。SII持续通过研发投入与MEMS工艺应用，推动时间同步解决方案的新突破。

电源管理与控制模块 - 型号列表

共 2,033 个型号

制造商零件编号	库存	价格	RoHS	包装方式	类型	系列	制造商全称	工厂包装数量	安装样式	封装形式	额定电压	产品类别	输出数量	开关频率	供电电压	工作温度	产品	占空比（最大）	标准包装数量	安装类型	供应商器件封装	功能	电池化学类型	供电电流	输出电流	产品子类型	复位	精度	看门狗定时器	钳位电压	阈值电压	监控电压数量
S-8232AEFT-T2 Battery Management 4.35V 2-Cell Serial Seiko Instruments	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8243BAFFT-TB Battery Management 4.25V 3/4Cell Serial Seiko Instruments	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8232AMFT-T2 Battery Management 4.19V 2-Cell Serial Seiko Instruments	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8261AAUMD-G2UT2G Battery Protection Li-Ion/Li-Pol Packs 4.275V 6-Pin SOT-23 T/R Battery Management Lithium-Ion battery protection (1 cell) IC LI-ION BATT PROTECT SOT23-6 seiko instruments	3000	1: ¥3.40	RoHS Compliant	Reel	Battery Protection	-	-	3000	SMD/SMT	6SOT-23	4.275 V	-	-	-	1.5 V to 28 V	-40 to 85 °C	-	-	Tape & Reel	Surface Mount	SOT-23-6	Over/Under Voltage Protection	Li-Ion\|Li-Pol Packs	-	-	-	-	-	-	-	-	-
S-8233AEFT-TB-G Battery Protection Li-Ion Pack 4.25V 16-Pin TSSOP T/R Battery Management 4.25V 3-Cell Serial IC LI-ION BATT PROTECT 16-TSSOP seiko instruments	10	1520: ¥11.492	RoHS Compliant	Reel	Battery Protection	-	-	2000	SMD/SMT	16TSSOP	4.25 V	Battery Management	-	-	2 to 24 V	-20 to 70 °C	-	-	Tape & Reel	Surface Mount	16-TSSOP	Over/Under Voltage Protection	Li-Ion Pack	50 uA	-	Li-Ion Protection	-	-	-	-	-	-
S-8341A50AFT-T2 Switching Controllers 5.0V Step-Up 2.0% Seiko Instruments	10	1: ¥7.344	No	Reel	Switching Regulator Controller	-	-	3000	SMD/SMT	TSSOP-8	0.9 V to 6 V	Switching Controllers	1	600 kHz	-	-	Voltage Controllers	89 %	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8341A33AFT-T2 Switching Controllers 3.3V Step-Up 2.0% Seiko Instruments	1925	1: ¥7.344	No	Reel	Switching Regulator Controller	-	-	3000	SMD/SMT	TSSOP-8	0.9 V to 6 V	Switching Controllers	1	600 kHz	-	-	Voltage Controllers	89 %	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8521A33MC-AXS-T2 スイッチングコントローラ 3.3V 60uA Step-Down Switching Controllers 3.3V 60uA Step-Down Seiko Instruments	47	1: ¥5.168	No	Reel	-	-	-	3000	SMD/SMT	SOT-23-5	2.5 V to 10 V	Switching Controllers	1	180 kHz	-	-	-	-	-	-	-	-	-	-	120 mA	-	-	-	-	-	-	-
S-8521A25MC-AXK-T2 スイッチングコントローラ 2.5V 60uA Step-Down Switching Controllers 2.5V 60uA Step-Down Seiko Instruments	35	1: ¥5.168	No	Reel	-	-	-	3000	SMD/SMT	SOT-23-5	2.5 V to 10 V	Switching Controllers	1	180 kHz	-	-	-	-	-	-	-	-	-	-	120 mA	-	-	-	-	-	-	-
S-8341A30AFT-T2 Switching Controllers 3.0V Step-Up 2.0% Seiko Instruments	10	1: ¥7.344	No	Reel	Switching Regulator Controller	-	-	3000	SMD/SMT	TSSOP-8	0.9 V to 6 V	Switching Controllers	1	600 kHz	-	-	Voltage Controllers	89 %	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80830CLY-B2-U Supervisory Circuits 3.0V 0.8uA CMOS Out Seiko Instruments	2433	1: ¥5.44	RoHS Compliant	Bulk	Voltage Monitors	-	-	500	Through Hole	TO-92	-	Supervisory Circuits	-	-	10 V	+ 85 C	-	-	-	-	-	-	-	0.8 uA	-	-	No Manual Reset	+/- 3 %	No Watchdog	3.0 V	3 V	1
S-80956CNPF-G9STFU IC VOLT DETECTOR 5.6V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80956CLPF-G7STFU IC VOLT DETECTOR 5.6V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80960CNPF-G9WTFU IC VOLT DETECTOR 6.0V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80960CLPF-G7WTFU IC VOLT DETECTOR 6.0V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80959CNPF-G9VTFU IC VOLT DETECTOR 5.9V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80959CLPF-G7VTFU IC VOLT DETECTOR 5.9V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80958CNPF-G9UTFU IC VOLT DETECTOR 5.8V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80957CNPF-G9TTFU IC VOLT DETECTOR 5.7V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-80958CLPF-G7UTFU IC VOLT DETECTOR 5.8V SNT-4A Supervisory Circuits Voltage Detect with External Delay 1.1uA Seiko Instruments Inc.	-		RoHS Compliant	Reel	Voltage Detectors	S-T111 Series	SII Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-