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bq2461x是一款高度集成的鋰離子或鋰聚合物開(kāi)關(guān)模式電池充電控制器。該器件提供恒定頻率同步開(kāi)關(guān)PWM控制器,具有高精度充電電流和電壓調(diào)節(jié),充電預(yù)處理,終端,適配器電流調(diào)節(jié)和充電狀態(tài)監(jiān)控。
bq2461x分三個(gè)階段為電池充電:預(yù)充電,恒定電流和恒定電壓。
當(dāng)電流達(dá)到用戶可選的最低電平時(shí),充電終止??删幊坛潆姸〞r(shí)器提供安全備份。如果電池電壓低于內(nèi)部閾值,bq2461x會(huì)自動(dòng)重啟充電周期,當(dāng)輸入電壓低于電池電壓時(shí),bq2461x會(huì)進(jìn)入低靜態(tài)電流休眠模式。
所有其他商標(biāo)均為其各自所有者的財(cái)產(chǎn)
| ? |
|---|
| Number of Series Cells |
| Function |
| Cell Chemistry |
| Battery Charge Voltage (Min) (V) |
| Battery Charge Voltage (Max) (V) |
| Features |
| Charge Current (Max) (A) |
| Control Interface |
| Control Topology |
| Rating |
| Operating Temperature Range (C) |
| Pin/Package |
| Operating Vin (Min) (V) |
| Operating Vin (Max) (V) |
| Absolute Vin (safety rating) (Max) ((V)) |
| ? |
| BQ24610 | BQ24600 | BQ24616 | BQ24617 | BQ24618 | BQ24620 | BQ24630 | BQ24640 |
|---|---|---|---|---|---|---|---|
| 1 2 3 4 5 6 ? ? | 1 2 3 4 5 6 ? ? | 1 2 3 4 5 6 ? ? | 1 2 3 4 5 ? ? | 1 2 3 4 5 6 ? ? | 1 2 3 4 5 6 7 ? ? | 1 2 3 4 5 6 7 ? ? | 1 2 3 4 5 6 7 8 ? ? |
| Charger ? ? | Charger ? ? | Charger ? ? | Charger ? ? | Charger ? ? | Charger ? ? | Charger ? ? | Charger ? ? |
| Li-Ion/Li-Polymer ? ? | Li-Ion/Li-Polymer ? ? | Li-Ion/Li-Polymer ? ? | Li-Ion/Li-Polymer ? ? | Li-Ion/Li-Polymer ? ? | Lithium phosphate ? ? | Lithium phosphate ? ? | SuperCap ? ? |
| 2.1 ? ? | 2.1 ? ? | 2.1 ? ? | 2.1 ? ? | 2.1 ? ? | 1.8 ? ? | 1.8 ? ? | 2.1 ? ? |
| 26 ? ? | 26 ? ? | 26 ? ? | 22 ? ? | 26 ? ? | 26 ? ? | 26 ? ? | 26 ? ? |
| Power Path Standard BAT Temp Monitoring ? ? | Power Path Temp Monitoring (Thermistor Pin) ? ? | JEITA BAT Temp Monitoring (Thermistor Pin) Power Path ? ? | Power Path Standard BAT Temp Monitoring ? ? | Power Path Standard BAT Temp Monitoring ? ? | Temp Monitoring (Thermistor Pin) ? ? | Temp Monitoring (Thermistor Pin) ? ? | Temp Monitoring (Thermistor Pin) ? ? |
| 20 ? ? | 10 ? ? | 20 ? ? | 20 ? ? | 10 ? ? | 20 ? ? | 20 ? ? | 20 ? ? |
| Standalone (RC-Settable) ? ? | Standalone (RC-Settable) ? ? | Standalone (RC-Settable) ? ? | Standalone (RC-Settable) ? ? | Standalone (RC-Settable) ? ? | Standalone (RC-Settable) ? ? | Standalone (RC-Settable) ? ? | Standalone (RC-Settable) ? ? |
| Switch-Mode Buck ? ? | Switch-Mode Buck ? ? | Switch-Mode Buck ? ? | Switch-Mode Buck ? ? | Switch-Mode Buck ? ? | Switch-Mode Buck ? ? | Switch-Mode Buck ? ? | Switch-Mode Buck ? ? |
| Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? |
| -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? |
| 24VQFN ? ? | 16VQFN ? ? | 24VQFN ? ? | 24VQFN ? ? | 24VQFN ? ? | 16VQFN ? ? | 24VQFN ? ? | 16VQFN ? ? |
| 5 ? ? | 5 ? ? | 5 ? ? | 5 ? ? | 4.7 ? ? | 5 ? ? | 5 ? ? | 5 ? ? |
| 28 ? ? | 28 ? ? | 28 ? ? | 24 ? ? | 28 ? ? | 28 ? ? | 28 ? ? | 28 ? ? |
| 33 ? ? | 33 ? ? | 33 ? ? | 33 ? ? | 33 ? ? | 33 ? ? | 33 ? ? | 33 ? ? |
金額:¥3.50300
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