電源用IC

2セル直列用バッテリー保護IC S-8252シリーズ

S-8252シリーズは、高精度電圧検出回路と遅延回路を内蔵した2セル直列用リチウムイオン / リチウムポリマー二次電池保護用ICです。2セル直列用リチウムイオン / リチウムポリマー二次電池パックの過充電、過放電、過電流の保護に最適なICです。

特長

各セルに対する高精度電圧検出機能
過充電検出電圧n (n = 1, 2) : 3.550 V 〜 4.600 V (5 mVステップ)  精度±20 mV(+25℃)、精度±25 mV (-10℃ 〜 +60℃)
過充電解除電圧n (n = 1, 2) : 3.150 V 〜 4.600 V*1  精度±30 mV
過放電検出電圧n (n = 1, 2) : 2.00 V 〜 3.00 V (10 mVステップ)  精度±50 mV
過放電解除電圧n (n = 1, 2) : 2.00 V 〜 3.40 *2  精度±100 mV
放電過電流検出電圧 : 0.05 V 〜 0.40 V (10 mVステップ)  精度±10 mV
負荷短絡検出電圧 : 0.500 V ~ 0.900 V (50 mVステップ)  精度±100 mV
充電過電流検出電圧 : -0.40 〜 -0.05 V (25 mVステップ)  精度±20 mV
充電過電流検出機能
あり、なし
各種検出遅延時間は内蔵回路のみで実現 (外付け容量は不要) 
精度±20%
高耐圧
(VM端子およびCO端子:絶対最大定格 = 28 V)
0 V電池への充電
可能、禁止
パワーダウン機能
あり、なし
広動作温度範囲
Ta = -40℃ 〜 +85℃
低消費電流
動作時 : 8.0 µA max. (+25℃)
パワーダウン時 : 0.1 µA max. (+25℃)
鉛フリー(Sn 100%)、ハロゲンフリー

*1. 過充電解除電圧 = 過充電検出電圧 - 過充電ヒステリシス電圧
 (過充電ヒステリシス電圧n (n = 1, 2) は、0 Vまたは0.10 V 〜 0.40 Vの範囲内にて50 mVステップで選択可能)
*2. 過放電解除電圧 = 過放電検出電圧 + 過放電ヒステリシス電圧
(過放電ヒステリシス電圧n (n = 1, 2) は、0 Vまたは0.1 V 〜 0.7 Vの範囲内にて100 mVステップで選択可能)

用途

  • リチウムイオン二次電池パック
  • リチウムポリマー二次電池パック

型番リスト

Part numberPackageOperating TemperatureOvercharge Detection Voltage[VCU](V)Overcharge Release Voltage[VCL](V)Overdischarge Detection Voltage[VDL](V)Overdischarge Release Voltage[VDU](V)Discharge Overcurrent Detection Voltage[VDIOV](V)Load Short-circuiting Detection Voltage[VSHORT](V)Charge Overcurrent Detection Voltage[VCIOV](V)0V Battery Charge FunctionPower-down FunctionOvercharge Detection delay Time[tCU](s)Overdischarge Detection delay Time[tDL](ms)Discharge Overcurrent Detection delay Time[tDIOV](ms)Load Short-circuiting Detection delay Time[tSHORT](µs)Charge Overcurrent Detection delay Time[tCIOV](ms)
S-8252AAA-I6T1USNT-6A-40°C ~ 85°C (TA)4.2804.0802.0002.0000.2000.500−0.100InhibitedAvailable1.012882808
S-8252AAA-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2804.0802.0002.0000.2000.500−0.100InhibitedAvailable1.012882808
S-8252AAB-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3254.0752.2002.9000.2100.500−0.200InhibitedAvailable1.012882808
S-8252AAC-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.4003.0000.2000.500−0.200InhibitedAvailable1.012882808
S-8252AAD-I6T1USNT-6A-40°C ~ 85°C (TA)4.2804.1302.4002.9000.1500.500−0.150InhibitedAvailable1.012882808
S-8252AAD-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2804.1302.4002.9000.1500.500−0.150InhibitedAvailable1.012882808
S-8252AAE-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.3003.0000.3000.500−0.300EnabledAvailable1.012882808
S-8252AAF-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1002.4003.0000.1500.500−0.150EnabledAvailable1.012882808
S-8252AAG-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1502.8003.0000.1500.500−0.150EnabledAvailable1.012882808
S-8252AAH-I6T1USNT-6A-40°C ~ 85°C (TA)4.2504.1003.0003.0000.2000.500−0.200EnabledAvailable1.012882808
S-8252AAH-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2504.1003.0003.0000.2000.500−0.200EnabledAvailable1.012882808
S-8252AAI-M6T1USOT-23-6-40°C ~ 85°C (TA)3.6503.4502.0002.7000.2000.500−0.200EnabledUnavailable1.012882808
S-8252AAJ-M6T1USOT-23-6-40°C ~ 85°C (TA)3.9003.5002.0002.5000.2000.500−0.200EnabledUnavailable1.012882808
S-8252AAK-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.3003.0000.2000.500−0.200EnabledAvailable1.012882808
S-8252AAL-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2004.0502.5003.0000.2000.500−0.200InhibitedAvailable1.012882808
S-8252AAM-I6T1USNT-6A-40°C ~ 85°C (TA)4.2504.0502.4003.0000.1000.500−0.100EnabledAvailable1.012882808
S-8252AAM-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2504.0502.4003.0000.1000.500−0.100EnabledAvailable1.012882808
S-8252AAN-I6T1USNT-6A-40°C ~ 85°C (TA)4.3254.0752.2002.9000.2100.500−0.100EnabledAvailable1.012882808
S-8252AAO-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2504.1002.5003.0000.2000.500−0.100InhibitedAvailable1.012882808
S-8252AAP-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.2002.9000.2000.500−0.400InhibitedAvailable1.012882808
S-8252AAQ-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.6003.0000.4000.500−0.400InhibitedAvailable1.012882808
S-8252AAR-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.6003.0000.4000.500InhibitedAvailable1.01288280
S-8252AAS-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2504.0502.5003.0000.2000.500−0.200EnabledUnavailable1.012882808
S-8252AAT-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2504.1002.7003.0000.1200.500−0.050EnabledAvailable1.012882808
S-8252AAU-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2754.0752.5002.9000.3000.500−0.100EnabledAvailable1.012882808
S-8252AAV-M6T1USOT-23-6-40°C ~ 85°C (TA)4.4004.2502.5002.9000.1500.500−0.100EnabledAvailable1.012882808
S-8252AAW-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.3003.0000.2000.500−0.400InhibitedAvailable1.012882808
S-8252AAX-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2304.0302.7503.0500.1500.500−0.100InhibitedAvailable1.012882808
S-8252AAY-I6T1USNT-6A-40°C ~ 85°C (TA)4.2504.0503.0003.2000.1500.500−0.050InhibitedAvailable1.051282808
S-8252AAY-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2504.0503.0003.2000.1500.500−0.050InhibitedAvailable1.051282808
S-8252AAZ-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2254.0752.4002.9000.1500.500−0.150InhibitedAvailable1.012882808
S-8252ABA-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1503.0003.1000.1000.500−0.150EnabledAvailable1.012882808
S-8252ABB-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.0002.0000.1200.500EnabledAvailable1.01288280
S-8252ABC-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.0002.0000.0550.500EnabledAvailable1.01288280
S-8252ABD-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.4003.0000.2000.500−0.200InhibitedAvailable1.0128810008
S-8252ABE-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2254.0752.4002.9000.1000.500−0.100InhibitedAvailable1.012882808
S-8252ABF-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.4002.4000.1000.500−0.100EnabledAvailable1.012882808
S-8252ABG-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2804.1302.4002.9000.1500.500−0.150InhibitedUnavailable1.012882808
S-8252ABH-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.4002.4000.1500.500−0.150EnabledAvailable1.012882808
S-8252ABI-M6T1USOT-23-6-40°C ~ 85°C (TA)4.4254.2252.5002.8000.1500.500−0.100InhibitedUnavailable1.012882808
S-8252ABJ-I6T1USNT-6A-40°C ~ 85°C (TA)4.3004.1002.4003.0000.2100.500−0.250InhibitedAvailable1.012882808
S-8252ABK-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.3002.9000.1600.500−0.400InhibitedAvailable1.012882808
S-8252ABL-I6T1USNT-6A-40°C ~ 85°C (TA)4.3004.1002.4002.6000.2400.500−0.200InhibitedAvailable1.0128162808
S-8252ABM-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.3002.5000.1700.500−0.400InhibitedAvailable1.0128162808
S-8252ABN-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2433.20.10.5-0.1EnabledAvailable112816100016
S-8252ABO-I6T1USNT-6A-40°C ~ 85°C (TA)4.3004.1002.3002.7000.2300.500−0.250InhibitedAvailable1.0128162808
S-8252ABP-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.0002.4000.1900.500−0.400InhibitedAvailable1.0128162808
S-8252ABQ-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.3702.9700.2100.500InhibitedUnavailable1.01288280
S-8252ABR-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.3002.7000.2800.500−0.250InhibitedAvailable1.012882808
S-8252ABS-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.0002.4000.2500.500−0.400InhibitedAvailable1.012882808
S-8252ABT-M6T1USOT-23-6-40°C ~ 85°C (TA)4.4504.2502.3002.7000.2800.500−0.250InhibitedAvailable1.012882808
S-8252ABU-M6T1USOT-23-6-40°C ~ 85°C (TA)4.5004.3002.0002.4000.2500.500−0.400InhibitedAvailable1.012882808
S-8252ABV-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.3702.5700.2100.500InhibitedUnavailable1.01288280
S-8252ABW-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.3702.5700.4000.500InhibitedUnavailable1.01288280
S-8252ABX-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.1002.4000.2500.500InhibitedUnavailable1.01288280
S-8252ABY-M6T1USOT-23-6-40°C ~ 85°C (TA)4.4504.2502.3002.7000.3700.500InhibitedUnavailable1.01288280
S-8252ABZ-M6T1USOT-23-6-40°C ~ 85°C (TA)4.5004.3002.0002.4000.2000.500InhibitedUnavailable1.01288280
S-8252ACA-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1502.8003.0000.1500.500−0.100EnabledAvailable1.0128162808
S-8252ACB-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.2702.3700.2100.500InhibitedUnavailable1.01288280
S-8252ACC-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.2802.3800.2500.500InhibitedUnavailable1.01288280
S-8252ACD-I6T1USNT-6A-40°C ~ 85°C (TA)4.2804.0802.0002.0000.1700.500−0.100InhibitedAvailable1.012882808
S-8252ACE-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.2302.9300.0800.500−0.075InhibitedAvailable1.012882808
S-8252ACF-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2254.0752.4002.9000.1900.500−0.100InhibitedAvailable1.0128162808
S-8252ACG-I6T1USNT-6A-40°C ~ 85°C (TA)4.2804.0802.0002.0000.1700.500−0.100InhibitedAvailable1.0128162808
S-8252ACH-I6T1USNT-6A-40°C ~ 85°C (TA)4.4704.3702.7503.0500.1200.500−0.100InhibitedAvailable1.0128162808
S-8252ACI-M6T1USOT-23-6-40°C ~ 85°C (TA)4.4404.2502.7503.0500.1500.500−0.100InhibitedAvailable1.012882808
S-8252ACJ-I6T1USNT-6A-40°C ~ 85°C (TA)4.3254.0752.0002.2000.1900.900InhibitedAvailable1.01288280
S-8252ACK-I6T1USNT-6A-40°C ~ 85°C (TA)4.3004.1002.3002.7000.3400.500−0.300InhibitedAvailable1.0128162808
S-8252ACL-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.0002.4000.3300.500−0.400InhibitedAvailable1.0128162808
S-8252ACM-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3754.2252.83.0000.130.500−0.075InhibitedAvailable1.0128322808
S-8252ACN-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2804.1802.5003.0000.2500.500−0.200EnabledUnavailable1.0512810008
S-8252ACO-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.3002.7000.2800.500−0.125InhibitedAvailable1.0128162808
S-8252ACP-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.6003.0000.3700.500InhibitedAvailable1.012881000
S-8252ACQ-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2004.0002.6003.0000.3000.500InhibitedAvailable1.01288280
S-8252ACR-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2504.0502.2002.6000.3000.500InhibitedAvailable1.01288280
S-8252ACS-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.4003.0000.3000.500InhibitedAvailable1.01288280
S-8252ACT-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.4003.0000.2400.500InhibitedAvailable1.01288280
S-8252ACU-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.4003.0000.2800.500InhibitedAvailable1.01288280
S-8252ACV-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3004.1002.4003.0000.2100.500InhibitedAvailable1.012881000
S-8252ACW-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.0002.4000.2000.500InhibitedAvailable1.012881000
S-8252ACX-M6T1USOT-23-6-40°C ~ 85°C (TA)4.3504.1502.0002.4000.2500.500InhibitedAvailable1.01288280
S-8252ACY-M6T1USOT-23-6-40°C ~ 85°C (TA)4.2504.0502.0002.5000.2000.500−0.100InhibitedAvailable1.0512810008
S-8252ACZ-I6T1USNT-6A-40°C ~ 85°C (TA)4.3004.1002.4002.6000.1500.500−0.400InhibitedAvailable1.012812828016
S-8252ADA-I6T1USNT-6A-40°C ~ 85°C (TA)4.3004.1002.4002.6000.2300.500−0.150InhibitedAvailable1.01281628016
S-8252ADB-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.0002.4000.1400.500−0.400InhibitedAvailable1.012812828016
S-8252ADC-M6T1USOT-23-6-40°C ~ 85°C (TA)3.9003.5002.0002.5000.2000.500−0.200InhibitedUnavailable1.012882808
S-8252ADD-I6T1USNT-6A-40°C ~ 85°C (TA)4.3004.1002.3002.7000.2400.500−0.175InhibitedAvailable1.012816 280 8
S-8252ADE-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.0002.4000.1800.500−0.150InhibitedAvailable1.012816 280 8
S-8252ADF-I6T1USNT-6A-40°C ~ 85°C (TA)4.4904.2902.3002.7000.0700.500−0.075EnabledUnavailable1.01283250016
S-8252ADH-I6T1USNT-6A-40°C ~ 85°C (TA)4.2504.0502.4003.0000.1500.900-EnabledAvailable1.01288280-
S-8252ADI-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.3002.9000.2500.900-InhibitedAvailable1.01288280-
S-8252ADJ-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.3002.9000.1000.900-EnabledAvailable1.01288280-
S-8252ADK-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.3002.7000.2200.900-InhibitedUnavailable1.0128161000-
S-8252ADL-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.0002.2000.1900.900-InhibitedAvailable1.01288500-
S-8252ADM-I6T1USNT-6A-40°C ~ 85°C (TA)4.3504.1502.3002.9000.20.900-InhibitedAvailable1.01288280-
S-8252ADV-I6T1USNT-6A-40°C ~ 85°C (TA)4.34.12.3002.40.30.900-InhibitedAvailable1.01288280-
S-8252ADW-I6T1USNT-6A-40°C ~ 85°C (TA)4.354.1522.10.280.9-InhibitedAvailable1.01288280-
S-8252ADX-I6T1USNT-6A-40°C ~ 85°C (TA)4.34.052.42.70.170.5-0.125InhibitedAvailable1.0128162808
S-8252ADY-M6T1USOT-23-6-40°C ~ 85°C (TA)4.54.252.72.90.250.9-InhibitedAvailable1.01288500-
S-8252ADZ-I6T1USNT-6A-40°C ~ 85°C (TA)4.554.352.42.60.180.9-InhibitedAvailable1.01288280-
S-8252AEA-I6T1USNT-6A-40°C ~ 85°C (TA)4.34.12.42.70.20.5-0.1InhibitedAvailable1.0128162808
S-8252AEB-I6T1USNT-6A-40°C ~ 85°C (TA)4.354.1522.20.190.5-InhibitedAvailable1.012816280-
S-8252AEC-I6T1USNT-6A-40°C ~ 85°C (TA)4.484.282.42.70.170.5-InhibitedAvailable1.01288280-
S-8252AED-I6T1USNT-6A-40°C ~ 85°C (TA)4.554.422.20.150.5-InhibitedAvailable1.01288280-
S-8252AEE-I6T1USNT-6A-40°C ~ 85°C (TA)4.34.052.42.70.180.5-0.1InhibitedAvailable1.0128162808
S-8252AEF-I6T1USNT-6A-40°C ~ 85°C (TA)4.384.1822.20.170.5-InhibitedAvailable1.012816280-
S-8252AEG-M6T1USOT-23-6-40°C ~ 85°C (TA)4.34.12.282.380.250.9-0.225UnavailableUnavailable112882808
  • 製品型名末尾の U(Ux)、S、G は、環境コードとして材料仕様違いを表しておりましたが、現在、全て『鉛フリー、ハロゲンフリー』へ統一され、環境品質的には同一となっております。
  • ※但し、一部の限られた旧製品においては、鉛フリーでSn 100%以外のリードめっきが適用されていますので、詳しくは販売窓口にご確認下さい。
  • 上記製品名およびパラメータは実際とは異なる場合があります。データシートで再度、製品名・仕様をご確認ください。
  • データは予告なく変更されることがあります。