R5421N148C 数据手册 - Ricoh（理光）

●功能Function| 充电管理 过压保护 Charge Management/Over Voltage Protection \---|--- 电池化学Battery Chemistry| 锂离子 Lithium-Ion 电压 - 电源Voltage - Supply| -0.3V~12V Description & Applications| Li-Ion BATTERY PROTECTOR The R5421NxxxC/F Series are protection ICs for over-charge/discharge of rechargeable one-cell Lithium-ion (Li+) excess load current, further include a short circuit protector for preventing large external short circuit current. Each of these ICs is composed of three voltage detectors, a reference unit, a delay circuit, a short circuit protector, and a logic circuit. APPLICATIONS Li+ one-cell protector for battery pack High precision protectors for cell-phones and any other gadgets using on board Li+ one-cell battery 描述与应用| 锂离子电池保护 R5421NxxxC / F系列是一个电池可充电锂离子（Li +的）过负荷保护IC over-charge/discharge 电流，还包括短路保护，以防止外部短路大电流。 这些IC是由三个电压检测器，一个参考单元，延迟电路，短路保护器，和一个逻辑 电路。应用 锂离子电池组的电池保护 供手机和任何其他的小工具板锂离子电池使用的高精度保护