TCS9043
Li-ion/Polymer 2-Cell Protector
产品描述
TCS9043 Series is a protection lC for 2 serial-cell lithium-ion / lithium polymer rechargeable batteries and includes high accuracy voltage detection circuits and delay circuits.TCS9043 Series is suitable for protecting 2 serial-cell rechargeable lithium-ion / lithiumpolymer battery packs from overcharge, over-discharge, overcurrent and short-circuiting.
主要特点
- Manufactured with High Voltage Tolerant Process Maximum Rating 30V
- Low supply current
- 2-Cell total voltage 7.2V Typ. 7.0µA(IOPE)
- 2-Cell total voltage 4.0V Typ. 3.0µA(IPD)
- CPC8 Package
- Variety of detector threshold
- Over-charge detector threshold Vcu:3.6V-4.5V step of 0.1V ±25mV
- Over-charge Release Voltage VcL=Vcu -0.2V ±50mV
- Over-discharge detector threshold VDL:2.1V-3.0V step of 0.1V ±80mV
- Over-discharge Release Voltage VDR ±100mV
- Discharge-current threshold1 0.2V
- Short detector threshold 1.0V (Fixed)
- Charge-current threshold -0.2V
- Over-discharge self-recovery function
- Built-in Cell balance Function
- Over-charge detector Output Delay 1.1s
- Over-discharge detector Output Delay 100ms
- Discharge-current detector Output Delay 10ms
- Charge-current detector Output Delay 10ms
- Short Circuit detector Output Delay 150µs
- 0V Battery Charging Function
- ESD HBM: 2KV
- RoHS Compliant and Lead Pb Free
典型应用图
订购资讯
| PART NUMBER | OCV [VCU] (V) | OCRV [VCL] (V) | ODV [VDL] (V) | ODRV [VDR] (V) | TOP MARK |
|---|---|---|---|---|---|
| TCS9043_CH | 4.25±25mV | 4.05±50mV | 2.8±80mV | 3.0±100mV | YWTxxx |
