S-82B5A集成電路（IC）的電池管理規(guī)格書(shū)PDF中文資料

S-82B5A屬于集成電路（IC）的電池管理。由艾普凌科有限公司制造生產(chǎn)的S-82B5A電池管理電池管理 PMIC（電源管理集成電路）系列產(chǎn)品可用于電池相關(guān)的監(jiān)測(cè)和控制功能，包括身份驗(yàn)證、電池平衡、狀態(tài)監(jiān)測(cè)、電量計(jì)量、電源選擇、短路保護(hù)、過(guò)壓和欠壓保護(hù)等等。請(qǐng)注意，雖然該系列中的某些產(chǎn)品可能包括電池充電功能，但將充電功能作為主要功能的產(chǎn)品是單獨(dú)分類(lèi)的。

Features

? High-accuracy voltage detection for each cell

Overcharge detection voltage n 3.900 V to 4.500 V (25 mV step) Accuracy ±20 mV

Overcharge release voltage n 3.500 V to 4.500 V*1 Accuracy ±50 mV

Overdischarge detection voltage n 2.000 V to 3.200 V (100 mV step) Accuracy ±50 mV

Overdischarge release voltage n 2.000 V to 3.400 V*2 Accuracy ±100 mV

? Three-level discharge overcurrent detection

Discharge overcurrent 1 detection voltage 10 mV to 200 mV (5 mV step) Accuracy ±5 mV

Discharge overcurrent 2 detection voltage 20 mV to 300 mV (5 mV step) Accuracy ±10 mV

Load short-circuiting detection voltage 50 mV to 400 mV (10 mV step) Accuracy ±20 mV

? Charge overcurrent detection

Charge overcurrent detection voltage ?200 mV to ?10 mV (5 mV step) Accuracy ±5 mV

? Discharge overcurrent 1 detection delay time is settable by an external capacitor (The other delay time are internally

fixed)

? Power saving control by a control pin

? 0 V battery charge: Enabled, inhibited

? Power-down function: Available, unavailable

? Release condition of discharge overcurrent status: Load disconnection, charger connection

? Output voltage of CO and DO pin is limited to VC2 pin voltage. (S-82B5A Series)

? High-withstand voltage: Absolute maximum rating 28.0 V

? Wide operating voltage range: 5.0 V to 24.0 V

? Wide operation temperature range: Ta = ?40°C to +85°C

? Low current consumption

During operation: 4.0 μA typ., 8.0 μA max. (Ta = +25°C)

During power-down: 0.1 μA max. (Ta = +25°C)

During power-saving: 0.1 μA max. (Ta = +25°C)

? Lead-free (Sn 100), halogen-free

Applications

? Lithium-ion rechargeable battery packs