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Maxim > 方案 > 蜂窝手机

PMIC和µPMIC

数据资料
显示 标题/型号 关键优势
QV  PDF 700mA DC-DC降压型转换器,带有双路300mA LDO,2mm x 2mm CSP封装
MAX8884Y, MAX8884Z

在微小的2mm x 2mm单个IC内集成多路电源,有效节省电路板空间
QV  PDF MAX8819A、MAX8819B、MAX8819C和MAX8819D评估板
MAX8819AEVKIT

QV  PDF 集成了充电器和智能电源选择器(Smart Power Selector™)的PMIC,4mm x 4mm TQFN封装
MAX8819, MAX8819A, MAX8819B, MAX8819C

用于手持设备的完备供电方案,包括:电池充电器、三路降压控制器和WLED电源
QV  PDF MAX8663评估板
MAX8663EVKIT

QV  PDF 1.5MHz、双路降压型DC-DC转换器,带有双LDO和独立使能控制
MAX8667, MAX8668

业内首款双通道降压型DC-DC转换器和双通道低输入LDO,可有效节省功耗及电路板空间
QV  PDF 用于单节Li+电池供电设备的电源管理IC
MAX8662, MAX8663

7路输出集成PMIC,包括充电器,具有智能管理控制,允许系统工作在电池供电或无电池供电条件下
QV  PDF 高效率、低IQ PMIC,具有动态电压管理,用于移动产品
MAX8660, MAX8660A, MAX8661

尺寸最小、效率最高的PMIC方案,用于Intel Monahans处理器
QV  PDF µPMIC,用于便携式设备中的微处理器或DSP
MAX8620Y

降压型DC-DC,在微小的TDFN封装内集成了2路LDO和复位电路,用于便携式微处理器供电
QV  PDF 双路、降压型DC-DC电源管理IC,用于便携式设备
MAX8621Y, MAX8621Z

六路输出、双路降压DC-DC电源管理IC,用于智能电话等便携产品
QV  PDF 5路输出PMIC,提供DC-DC核电源,用于低成本PDA
MAX8594




Key Specifications:   Battery Chargers
Part Number Cell Chemistry Number of Lithium-Ion cells Protected VIN (max) (V) Charging VIN (max) (V) Charge Rate Set by Max. Charge Current (A) Max. Charge Current (A) Charge Termination Charge Regulation Features EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX8819  Li-Ion
Li-Polymer
1 5.5 5.5 Logic Input
Resistor
1 1 Min. Charge Current
Timer
Linear
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Thermal Die Regulation
Timer
USB Input
Yes TQFN/28 17 -40 to +85
See All Battery Chargers (62)

Key Specifications:   Multifunction PMICs
Part Number Primary Topology Target Processor or Spec. Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features Battery Charger Features Interface Type VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
MAX8819  Step-Down  -  Output OVP
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
White LED Battery Charger
Charge Timer
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
GPIO 4.1 5.5 1 24 0.5 0.5 2000 TQFN/28 17
MAX8667  Step-Down  -  Shutdown Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -   -   -  2.6 5.5 0.725 3.3 1.2 1.2 1500 TQFN/16 10
MAX8668  Step-Down  -  Shutdown Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -   -   -  2.6 5.5 0.6 3.3 1.2 1.2 1500 TQFN/16 10
MAX8662  Step-Down  -  Low Batt./POK Output
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
White LED Battery Charger
Charge Timer
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
GPIO 2.6 8 1 3.3 1.2 1.2 1000 TQFN/48 37
MAX8663  Step-Down  -  Low Batt./POK Output
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -  Battery Charger
Charge Timer
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
GPIO 2.6 8 1 3.3 1.2 1.2 1000 TQFN/40 26
MAX8660  Step-Down Monahans/ PXA3xx Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -   -   -  2.6 6 0.725 3.3 1.6 1.6 2000 TQFN/40 26
MAX8660A  Step-Down Monahans/ PXA3xx Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -   -   -  2.6 6 0.725 2.5 1.6 1.6 2000 TQFN/40 26
MAX8661  Step-Down Monahans/ PXA3xx Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -   -   -  2.6 6 0.725 3.3 1.6 1.6 2000 TQFN/40 26
MAX8620Y  Step-Down  -  Reset Output
Shutdown
Adj. Frequency
Current Limit
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -   -   -  2.7 5.5 0.6 3.3 0.5 0.5 4000 TDFN-EP/14 10
MAX8621Y  Step-Down  -  Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -   -   -  2.6 5.5 0.6 3.3 0.5 0.5 4000 TQFN/24 17
MAX8621Z  Step-Down  -  Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 -   -   -  2.6 5.5 0.6 3.3 0.5 0.5 4000 TQFN/24 17
See All Multifunction PMICs (79)



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