参数资料
型号: MC33349N-4R1
厂商: ON SEMICONDUCTOR
元件分类: 电源管理
英文描述: Lithium Battery Protection Circuit for One Cell Battery Packs
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封装: LOW PROFILE, SOT-23, 6 PIN
文件页数: 4/8页
文件大小: 109K
代理商: MC33349N-4R1
MC33349
4
MOTOROLA ANALOG IC DEVICE DATA
PIN FUNCTION DESCRIPTION
ááááááááááááááááááááááááááááááááá
á
á
á
á
áááááááááááááááááááááááááááááááá
á
á
áááááááááááááááááááááááááááááááá
ááááááááááááááááááááááááááááááááá
á
á
á
á
ááá
ááá
ááá
áááááááááááááááááááááááááááááááá
á
4
ááááááááááááááááááááááááááááááááá
á
á
6
á
á
á
discharging.
á
This output connects to the gate of discharge MOSFET switch Q2 allowing it to enable or disable battery pack
áááááááááááááááááááááááááááááááá
á
á
á
ááá
ááá
ááá
Gnd
á
An external capacitor connects between this pin and ground (Pin 6) to set the sample timer frequency and
á
á
path for charge switch Q1. A current limit fault is set when the combined voltage drop of charge switch Q1 and
load; or charge current limit threshold voltage, Vth(chg) below Pin 6 caused by a charger.
á
á
á
charging.
á
á
This is the ground pin of the IC.
á
á
This input connects to the positive terminal of the cell for voltage monitoring and provides operating bias for the
integrated circuit. Internally, the Cell Voltage Sample Switch periodically applies this voltage to a resistor divider
where it is compared by the Cell Voltage Detector to an internal reference.
相关PDF资料
PDF描述
MC33349N-7R1 Lithium Battery Protection Circuit for One Cell Battery Packs
MC33349 Lithium Battery Protection Circuit for One Cell Battery Packs
MC33349N-10 LITHIUM BATTERY PROTECTION CIRCUIT FOR ONE CELL SMART BATTERY PACKS
MC33349N-2 LITHIUM BATTERY PROTECTION CIRCUIT FOR ONE CELL SMART BATTERY PACKS
MC33349N-3 LITHIUM BATTERY PROTECTION CIRCUIT FOR ONE CELL SMART BATTERY PACKS
相关代理商/技术参数
参数描述
MC33350SN-7T1 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC33351ADTB-001 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC33351DTB-001 制造商:ON Semiconductor 功能描述:
MC33362DW 功能描述:直流/直流开关调节器 ANA HI VOLT OFFLN SW REG RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MC33362DWG 功能描述:直流/直流开关调节器 ANA HI VOLT OFFLN SW REG RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5