凌力尔特的许多电池管理产品都把我们的独立型电池充电器功能与一种或多种其他功能結合。例如:凌力尔特的 PowerPath 产品和架构允许从 VIN 和电池向负载供电,从而确保了较短的充电时间,并使便携式设备设计师获得了更大的灵活性。它们还可在电池耗尽的情况下于系统中实现“即时接通”。与我们的电池充电器组合在一起的其他功能包括:用于 USB 和墙上适配器的双路输入、开关稳压器、比较器或 LDO。
USB 电源管理器 (PowerPath、电池充电器):PowerPath 管理器产品允许从 VIN 和电池给负载供电,便于缩短充电时间,实现“即时接通”操作 (即使在采用失效电池的情况下也不例外),并给便携式设备设计师更大的灵活性。其他的关键特点包括独立型操作和热调节功能。(12)型号 | Vin Min | Vin Max | Battery Chemistry | Max Charge Current | Float Voltage | PowerPath | Features | Packages | 数据手册DataSheet下载 |
LTC4055 | 4.3 | 5.5 | Li-Ion, Li-Polymer | 1.25 | 4.1V, 4.2V | linear PowerPath, 200mΩ Internal Ideal Diode | Dual Input, PowerPath | QFN-16 | LTC4055 |
LTC4066 | 4.35 | 5.5 | Li-Ion, Li-Polymer | 1.5 | 4.2V, 4.1V | linear PowerPath, 50mΩ Internal Ideal Diode | PowerPath | QFN-24 | LTC4066 |
LTC4067 | 4.35 | 5.5 | Li-Ion, Li-Polymer | 1.25 | 4.2V | linear PowerPath, 200mΩ Internal Ideal Diode | PowerPath, Over Voltage Protection | DFN-12 | LTC4067 |
LTC4085 | 4.35 | 5.5 | Li-Ion, Li-Polymer | 1.2 | 4.2V | linear PowerPath, 215mΩ Internal Ideal Diode | Dual Input, PowerPath | DFN-14 | LTC4085 |
LTC4085-1 | 4.35 | 5.5 | Li-Ion, Li-Polymer | 1.5 | 4.1V | linear PowerPath, 215mΩ Internal Ideal Diode | Dual Input, PowerPath | DFN-14 | LTC4085-1 |
LTC4088 | 4.25 | 5.5 | Li-Ion, Li-Polymer | 1.5 | 4.2V | Switching PowerPath, 180mΩ Internal Ideal Diode | Dual Input, PowerPath, Bat-Track | DFN-14 | LTC4088 |
LTC4088-1 | 4.25 | 5.5 | Li-Ion, Li-Polymer | 1.5 | 4.2V | Switching PowerPath, 180mΩ Internal Ideal Diode | Dual Input, PowerPath, Bat-Track | DFN-14 | LTC4088-1 |
LTC4089 | 6 | 36 | Li-Ion, Li-Polymer | 1.2 | 4.2V | linear PowerPath, 180mΩ Internal Ideal Diode | Dual Input, PowerPath, Bat-Track | DFN-22 | LTC4089 |
LTC4089-1 | 6 | 36 | Li-Ion, Li-Polymer | 1.2 | 4.2V | linear PowerPath, 215mΩ Internal Ideal Diode | Dual Input, PowerPath, Bat-Track | DFN-22 | LTC4089-1 |
LTC4090 | 6 | 38 | Li-Ion, Li-Polymer | 1.5 | 4.2V | linear PowerPath, 215mΩ Internal Ideal Diode | PowerPath, Bat-Track, Over Voltage Protection | DFN-22 | LTC4090 |
LTC4098 | 4.35 | 5.5 | Li-Ion, Li-Polymer | 1.5 | 4.2V | Switching PowerPath, 180mΩ Internal Ideal Diode | PowerPath, Bat-Track, Over Voltage Protection | QFN-20 | LTC4098 |
LTC4099 | 4.35 | 5.5 | Li-Ion, Li-Polymer | 1.5 | 4.2V | Switching PowerPath, 180mΩ Internal Ideal Diode | PowerPath, Bat-Track, Over Voltage Protection, I2C Interface | QFN-20 | LTC4099 |