BQ77908A


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 独立多节锂离子/锂聚合物电池精密保护器

Function: Protection Number of series cells (min): 4, 5, 6, 7, 8 Number of series cells (max): 5, 6, 7, 8 Features: Cell balancing, FET drive, LDO output, Overvoltage Operating current (typ) (µA): 5 Rating: Catalog Vin (max) (V): 50 Overvoltage protection: 4.2 Operating temperature range (°C): -40 to 85 Battery overvoltage protection (min) (V): 4.15 Battery overvoltage protection (max) (V): 4.25 Function: Protection Number of series cells (min): 4, 5, 6, 7, 8 Number of series cells (max): 5, 6, 7, 8 Features: Cell balancing, FET drive, LDO output, Overvoltage Operating current (typ) (µA): 5 Rating: Catalog Vin (max) (V): 50 Overvoltage protection: 4.2 Operating temperature range (°C): -40 to 85
Battery overvoltage protection (min) (V): 4.15 Battery overvoltage protection (max) (V): 4.25

BQ24159


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 与 USB 完全兼容的完全集成开关模式单节锂离子充电器。

Number of series cells: 1 Charge current (max) (A): 1.55 Vin (max) (V): 9 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck Control interface: I2C Features: BAT temp thermistor monitoring (JEITA profile), Power Path Vin (min) (V): 4 Rating: Catalog Operating temperature range (°C): -40 to 85 Number of series cells: 1 Charge current (max) (A): 1.55 Vin (max) (V): 9 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20
Control topology: Switch-Mode Buck Control interface: I2C Features: BAT temp thermistor monitoring (JEITA profile), Power Path Vin (min) (V): 4 Rating: Catalog Operating temperature range (°C): -40 to 85

BQ24157


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 具有 OTG 的 I2C 单节 1.55A 降压电池充电器

Number of series cells: 1 Charge current (max) (A): 1.55 Vin (max) (V): 6 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck Control interface: I2C Vin (min) (V): 4 Rating: Catalog Operating temperature range (°C): -40 to 125 Number of series cells: 1 Charge current (max) (A): 1.55 Vin (max) (V): 6 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck
Control interface: I2C Vin (min) (V): 4 Rating: Catalog Operating temperature range (°C): -40 to 125

BQ24165


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 具有双输入、电源路径且无 TS 的 I2C 单节 2.5A 降压电池充电器

Number of series cells: 1 Charge current (max) (A): 2.5 Vin (max) (V): 10 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 4.2 Battery charge voltage (max) (V): 4.2 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck Control interface: I2C Vin (min) (V): 4.2 Rating: Catalog Operating temperature range (°C): -40 to 85 Number of series cells: 1 Charge current (max) (A): 2.5 Vin (max) (V): 10 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 4.2 Battery charge voltage (max) (V): 4.2 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck
Control interface: I2C Vin (min) (V): 4.2 Rating: Catalog Operating temperature range (°C): -40 to 85

BQ24160


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 具有双输入、电源路径和 USB 检测功能的 I2C 单节 2.5A 降压电池充电器

Number of series cells: 1 Charge current (max) (A): 2.5 Vin (max) (V): 10 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck Control interface: I2C Vin (min) (V): 4.2 Rating: Catalog Operating temperature range (°C): -40 to 85 Number of series cells: 1 Charge current (max) (A): 2.5 Vin (max) (V): 10 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck
Control interface: I2C Vin (min) (V): 4.2 Rating: Catalog Operating temperature range (°C): -40 to 85

BQ2946


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 用于 1 到 3 节锂离子电池且具有 4.35v OVP 的过压保护器件系列

Function: Protection Number of series cells (min): 1 Number of series cells (max): 1 Features: Overvoltage, Single pin output drive Operating current (typ) (µA): 1 Rating: Catalog Vin (max) (V): 8 Overvoltage protection: 4.225, 4.35, 4.45 Operating temperature range (°C): -40 to 110 Battery overvoltage protection (min) (V): 3.85 Battery overvoltage protection (max) (V): 4.6 Function: Protection Number of series cells (min): 1 Number of series cells (max): 1 Features: Overvoltage, Single pin output drive Operating current (typ) (µA): 1 Rating: Catalog Vin (max) (V): 8 Overvoltage protection: 4.225, 4.35, 4.45 Operating temperature range (°C): -40 to 110
Battery overvoltage protection (min) (V): 3.85 Battery overvoltage protection (max) (V): 4.6

BQ2026


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 具有 SDQ 接口的 1.5K 位串行 EPROM

Communication interface: SDQ Features: 1.5k-bit EPROM Vin (typ) (V): 3.7 Vin (max) (V): 5.5 Power consumption (typ) (mW): 20 Operating temperature range (°C): -20 to 70 Rating: Catalog Communication interface: SDQ Features: 1.5k-bit EPROM Vin (typ) (V): 3.7 Vin (max) (V): 5.5 Power consumption (typ) (mW): 20 Operating temperature range (°C): -20 to 70 Rating: Catalog

BQ294582


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 具有 4.225V 过压保护功能、适用于 2 节和 3 节串联锂离子电池的过压保护

Function: Protection Number of series cells (min): 2, 3 Number of series cells (max): 3 Features: Overvoltage, Single pin output drive Operating current (typ) (µA): 1 Rating: Catalog Vin (max) (V): 25 Overvoltage protection: 4.225 Operating temperature range (°C): -40 to 85 Battery overvoltage protection (min) (V): 4.225 Battery overvoltage protection (max) (V): 4.225 Function: Protection Number of series cells (min): 2, 3 Number of series cells (max): 3 Features: Overvoltage, Single pin output drive Operating current (typ) (µA): 1 Rating: Catalog Vin (max) (V): 25 Overvoltage protection: 4.225 Operating temperature range (°C): -40 to 85
Battery overvoltage protection (min) (V): 4.225 Battery overvoltage protection (max) (V): 4.225

BQ24168


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 具有双输入、电源路径和 6.5V OVP 的 I2C 单节 2.5A 降压电池充电器

Number of series cells: 1 Charge current (max) (A): 2.5 Vin (max) (V): 6 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck Control interface: I2C Vin (min) (V): 4.2 Rating: Catalog Operating temperature range (°C): -40 to 85 Number of series cells: 1 Charge current (max) (A): 2.5 Vin (max) (V): 6 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck
Control interface: I2C Vin (min) (V): 4.2 Rating: Catalog Operating temperature range (°C): -40 to 85

BQ24161


数据:
分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 其他模拟集成电路

描述: 具有双输入、电源路径和 PSEL 的 I2C 1 节 2.5A 降压电池充电器

Number of series cells: 1 Charge current (max) (A): 2.5 Vin (max) (V): 10 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck Control interface: I2C Vin (min) (V): 4.2 Rating: Catalog Operating temperature range (°C): -40 to 85 Number of series cells: 1 Charge current (max) (A): 2.5 Vin (max) (V): 10 Cell chemistry: Li-Ion/Li-Polymer Battery charge voltage (min) (V): 3.5 Battery charge voltage (max) (V): 4.44 Absolute max Vin (max) (V): 20 Control topology: Switch-Mode Buck
Control interface: I2C Vin (min) (V): 4.2 Rating: Catalog Operating temperature range (°C): -40 to 85