RICOH/理光R5478N185CJ-TR-FF是一款采用SOT23-6封装的单节锂电池保护芯片IC。以下是对该芯片的详细介绍:
一、产品概述
R5478N185CJ-TR-FF是理光(RICOH)生产的一款高性能单节锂电池保护芯片,它主要用于保护锂电池免受过充、过放、充电过流、放电过流以及短路等异常情况的影响。该芯片采用先进的CMOS工艺制造,具有低功耗、高集成度、高精度检测等特点。
二、主要特性
- 保护功能全面:
- 过充保护:当电池电压超过预设的安全值时,芯片会自动切断充电电路,防止电池过充。
- 过放保护:当电池电压降至预设的安全值以下时,芯片会自动切断放电电路,防止电池过放。
- 过流保护:无论是充电还是放电过程中,如果电流超过预设的安全值,芯片都会立即采取措施进行保护。
- 短路保护:当电池发生短路时,芯片能够迅速响应并切断相关电路,防止短路电流对电池造成损害。
- 高精度检测:芯片内置高精度电压和电流检测电路,能够实时监测电池的工作状态,确保保护的准确性和及时性。
- 低功耗设计:低功耗设计使得芯片在工作过程中能够减少能量损耗,提高电池的整体能量利用效率。
- 高集成度:高集成度使得芯片在电路板上占据的空间更小,有利于降低设备的整体成本。
三、封装与尺寸
- 封装形式:SOT23-6,这是一种紧凑且可靠的封装形式,适用于高密度PCB布局。
- 尺寸:由于采用SOT23-6封装,芯片的尺寸通常较小,便于集成到各种电子设备中。
四、应用场景
R5478N185CJ-TR-FF保护芯片适用于各种需要高可靠性电池管理的应用场景,如智能手机、平板电脑、智能手表等便携式电子设备。这些设备通常对电池的安全性、稳定性和使用寿命有较高的要求,而R5478N185CJ-TR-FF保护芯片正是为了满足这些要求而设计的。
五、总结
R5478N185CJ-TR-FF是一款功能全面、性能稳定、安全可靠的单节锂电池保护芯片。它采用了先进的技术和设计理念,为单节锂电池提供了全面的保护,有效防止了电池在工作过程中可能出现的各种安全问题。同时,该保护芯片还具有低功耗、高集成度等优点,使得它在各类便携式电子设备中得到了广泛应用。
NJG1159PHH-TE1 3000
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R5478N193EC-TR-FF 30000
R5478N193EC-TR-FF 42000
R5478N203CK-TR-FF 231000
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R5478N239CD-TR-FF 3000
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R5492N149KL-TR-FF 3000
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RN5VD27CA-TR-FE 87000
RP102K331D-TR DFN(PLP)1820-6 5000
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RP110L301D-TR 8250
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RP110N201D-FE 400
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RP110N301D-FE 875
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RP114K121D-TRB 3690000
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RP114K121D-TRB DFN1*1 878
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RP114K151D-B 400
RP114K181B-B 60
RP114K181D-B 20
RP114K181D-TRB 420000
RP114K181D-TRB 10000
RP114K181D-TRB 30000
RP114K181D-TRB 1070000
RP114K181D-TRB 100000
RP114K281D 20
RP114K281D-TRB 100000
RP114K281D-TRB 250000
RP114K281D-TRB 3660000
RP114K281D-TRB 200000
RP114K331D-B 580
RP114K331D-TRB 30000
RP114K331D-TRB 240000
RP114K331D-TRB 20000
RP114K331D-TRB 70000
RP114N121D-TR-FE 3000
RP114N121D-TR-FE 3000
RP114N181D-TR-FE 30000
RP114N181D-TR-FE 3000
RP114N181D-TR-FE SOT-23-5 3000
RP114N181D-TR-FF 48000
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RP114N281D-TR-FF UDFN4 9000
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RP114N281D-TR-FF UDFN4 3000
RP114N291D-TR-FE SOT-23-5 3000
RP114N291D-TR-FE 42000
RP114N291D-TR-FE SOT-23-5 15000
RP114N301D-TR-FE 75000
RP114N301D-TR-FE 27000
RP114N331D-FF 400
RP114N331D-TR-FE 12000
RP114N331D-TR-FE 150000
RP114N331D-TR-FF 396000
RP114N361D-TR-FE 3000
RP114X281D-B 400
RP118K121D-TR DFN(PLP)1010-4 20000
RP118K121D-TR DFN(PLP)1010-4 20000
RP122K121D5-TR 20000
RP122K121D5-TR 40000
RP122K121D5-TR 20000
RP122K121D5-TR 60000
RP122K121D5-TR 30000
RP122K121D5-TR 10000
RP122K121D5-TR 10000
RP122K121D-TR DFN(PLP)1010-4 30000
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RP122K181D-TR 50000
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RP122K221D-TR 30000
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