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Maxim > 方案 > 蜂窝手机

PMIC和µPMIC

数据资料
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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 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 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
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 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
MAX8819 
Li-Ion
Li-Polymer
 1 5.5 5.5
Logic Input
Resistor
 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
(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
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  - 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  - 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  -
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  -
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  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  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  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  -
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  -
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  -
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 (83)



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