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Maxim > 方案 > 蜂窝手机

Li+电池充电器

数据资料
显示 标题/型号 关键优势
QV  PDF 双输入线性充电器、智能电源选择器,具有高级温度监测功能
MAX8934A, MAX8934B, MAX8934C

安全的Li+电池充电器,严格遵循JEITA推荐的安全充电方法
QV  PDF 28V输入、线性Li+电池充电器,提供电池检测和过压保护输出
MAX8845W, MAX8845X, MAX8845Y, MAX8845Z

业内首款额定电压高达30V的双输入、1节Li+电池充电器,提供两个过压保护输出
QV  PDF 28V双输入、线性Li+电池充电器,提供电池检测和过压保护输出
MAX8844Y, MAX8844Z

业内首款额定电压高达30V的双输入、1节Li+电池充电器,提供两个过压保护输出
QV  PDF 具有USB充电检测、LDO的过压保护电路,D+/D-端提供ESD保护
MAX14529E, MAX14530E

业内尺寸最小的过压保护器,集成±15kV ESD保护,用于高速USB的D+/D-线路保护
QV  PDF 高精度、可调节过压保护器
MAX14527, MAX14528

可靠的输入电压保护,提供系统灵活性
QV  PDF 2A 1节Li+电池DC-DC充电器,用于USB*和适配器供电系统
MAX8903A, MAX8903C, MAX8903D

4MHz开关频率
QV  PDF 过压保护控制器,提供低RON内部FET
MAX4970, MAX4971, MAX4972

高达+28V的输入电压保护,无需外部nFET,采用小尺寸2mm x 1.5mm、12焊球WLP封装
QV  PDF 具有限流功能的过压保护器
MAX4978, MAX4979, MAX4980, MAX4981

高精度限流电路,高达+28V的输入电压保护,采用小尺寸2mm x 3mm、TDFN封装
QV  PDF 28V线性Li+电池充电器,提供智能化管理
MAX8814

简单、安全、尺寸最小的充电方案,用于手持产品
QV  PDF 集成充电器和智能电源选择器的PMIC,用于手持设备
MAX8671X

五路稳压输出和具有智能化电源管理的Li+电池充电器,允许系统在没有电池的条件下工作
QV  PDF 1.5A、USB/AC适配器双输入充电器与智能电源选择器
MAX8677A

经过优化的智能电源控制器,在支持系统负载供电的同时能够从USB/交流适配器获取最高的充电速率
QV  PDF USB/AC适配器、线性Li+电池充电器,集成50mΩ电池开关,TDFN封装
MAX8606

QV  PDF 1A、线性Li+电池充电器,在2mm x 2mm TDFN封装内集成了调整管FET和热调节电路
MAX8808X, MAX8808Y, MAX8808Z




Key Specifications:  Battery Chargers
Part Number Cell Chemistry Lithium Ion Cells Protected VIN
(V)
Charging VIN
(V)
Charge Rate Set by Max. ICHG
(A)
Charge Termination Charge Regulation Features EV Kit Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max max max w/pins
MAX8903A 
Li-Ion
Li-Polymer
1 20 16
Preset
Resistor
2 Min. Charge Current Switchmode
Dual USB/Adapter Input
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TQFN/28
17 -40 to +85
MAX8814  28 6.5
Analog Input
Resistor
0.6 External Control Linear
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
TDFN-EP/8
4
MAX8671X  14 6.6
Logic Input
Resistor
1 Min. Charge Current Linear
Dual USB/Adapter Input
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
TQFN/40
26
MAX8677A  16 6.6
Logic Input
Resistor
1.5 Min. Charge Current Linear
Dual USB/Adapter Input
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
TQFN/24
17
MAX8606  14 5.5
Logic Input
Resistor
1 Min. Charge Current Linear
Dual USB/Adapter Input
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
TDFN-EP/14
10
MAX8808  15 6.5 Resistor 1 External Control Linear
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
TDFN-EP/8
4
See All Battery Chargers (62)

Key Specifications:  Overvoltage Protection Controllers
Part Number Channels VIN
(V)
VIN
(V)
Over Voltage Trip Level
(V)
Under Voltage Lockout
(V)
VGATE
(V)
tGATE (On)
(ms)
tGATE (Off)
(µs)
Features Package/Pins
min max
MAX14527  1 2.2 28 5.75 - 5.75 0.7 1.3 Internal Charge Pump
TDFN-EP/8
MAX14528  2.2 6.76 -
5.75
6.76
0.7 1.3 Internal Charge Pump
TDFN-EP/8
MAX4970  2.2 5.9 2.45 7 13 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
UCSP/12
WLP/12
MAX4972  2.2 4.65 2.45 7 13 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
UCSP/12
WLP/12
MAX4978  2.3 5.7 4.2 - 1.5 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
TDFN-EP/8
MAX4980  2.3 5.7 4.2 - 1.5 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
Voltage Limiter Mode
TDFN-EP/8
MAX4981  2.3 5.7 4.2 - 1.5 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
Voltage Limiter Mode
TDFN-EP/8
See All Overvoltage Protection Controllers (47)

Key Specifications:  Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features Battery Charger Features VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX8671X  Step-Down Low Batt./POK Output
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
Battery Charger
Charge Timer
Dual USB/ Adapter Input
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
2.6 6.6 0.6 5 0.5 0.5 2000
TQFN/40
26
See All Multifunction PMICs (83)



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