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Maxim > 方案 > 数码相机(DIGICAM)

多通道电源管理IC

数据资料
显示 标题/型号 关键优势
QV  PDF 尺寸最小、内置MOSFET、7通道2 AA DSC PMIC
MAX8857A

高效2 AA DSC PMIC
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    尺寸最小、6通道、2节Li+电池供电的PMIC，用于DSLR
MAX8682

尺寸最小的DSLR电源方案
QV  PDF 尺寸最小、内置MOSFET、6通道DSC PMIC，5mm x 5mm TQFN封装
MAX8858

低成本、高性能、6通道DSC PMIC
QV  PDF 尺寸最小、内置MOSFET、7通道DSC PMIC，5mm x 5mm薄型QFN封装
MAX8680

业内尺寸最小的7通道DSC电源方案
QV  PDF 8通道PMIC，用于数码相机供电
MAX8610, MAX8611, MAX8611V, MAX8612, MAX8613

业内尺寸最小的8通道DSC电源方案
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 双输出(+和-)、DC-DC转换器，用于CCD
MAX8614A, MAX8614B

小尺寸、3mm x 3mm、TDFN封装
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通道、纤小的DSC电源
MAX1584, MAX1585

高效、小尺寸、5通道数码相机电源
QV  PDF 六路、高效数码相机电源
MAX1566, MAX1567

六通道、高效、数码相机供电电源，与传统的多通道控制器相比可有效提高系统性能、减少元件数、缩小尺寸，用于2节AA电池、1节Li+电池或双电池系统设计
QV  PDF 小型、高效率、5路输出数码相机电源
MAX1565

小尺寸、高效、五路输出、数码相机供电电源，集成了超高效升/降压DC-DC转换器，带有三路附加的升压控制器
QV  PDF 数码相机升压型电源
MAX1800

用于数码相机的完备电源方案，1节Li+电池或2至3节AA电池供电时可提供5路输出



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 Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
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 -40 to +85
TQFN/28
 16.8
MAX8671X  14 6.6 Min. Charge Current
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
See All Battery Chargers (60)

Key Specifications:  Inverting Switching Regulators
Part Number VIN
(V)		 VIN
(V)		 Max. IOUT
(A)		 Max. IOUT
(A)		 Output Adjust. Method DC-DC Outputs Alternate Topology Oper. Freq.
(kHz)		 Package/Pins Smallest Available Pckg.
(mm2)
min max ≥ ≤ max w/pins
MAX8614  2.7 5.5 0.125 0.125 Resistor 2
Inverting
Step-Up
 1000
TDFN-EP/14
 9.6
See All Inverting Switching Regulators (25)

Key Specifications:  Multifunction PMICs
Part Number Primary Topology 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
MAX8610 NEW! - - - - - - - - - - - - -
TQFN/48
 37.2
MAX8611 
Step-Down
Step-Up
Step-Up/Down
 Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
CCD Bias
White LED
 - GPIO 1.5 5.5 1 20 - 1 2000
TQFN/48
 37.2
MAX8857A  Step-Up
Low Batt./POK Output
Output OVP
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
CCD Bias
TFT Bias
White LED
 - GPIO 0.9 5.5 1 27 - 1 2000
TQFN/40
 26
MAX8680 
Step-Down
Step-Up
Step-Up/Down
Low Batt./POK Output
Output OVP
Shutdown
Volt. or PWM Controlled Output
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
CCD Bias
TFT Bias
White LED
 - GPIO 0.9 5.5 1 27 - 2.5 2000
TQFN/40
 26
MAX8858 
Step-Up
Step-Up/Down
 Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
CCD Bias
TFT Bias
 - GPIO 0.9 5.5 1 18 1 1 2000
TQFN/32
 26
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
 16.8
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
MAX8614 
Inverting
Step-Up
Low Batt./POK Output
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
 - - - 2.7 5.5 - - 0.125 0.125 1000
TDFN-EP/14
 9.6
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
 16.8
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
 16.8
MAX1584 
Step-Down
Step-Up
Step-Up/Down
Low Batt./POK Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
CCD Bias
TFT Bias
 - - 0.7 5.5 1.25 5.5 1 1 1000
TQFN/32
 26
MAX1585 
Step-Down
Step-Up
Step-Up/Down
Low Batt./POK Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
CCD Bias
TFT Bias
 - - 0.7 5.5 1.25 5.5 1 1 1000
TQFN/32
 26
MAX1566 
Step-Down
Step-Up
Step-Up/Down
Low Batt./POK Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
CCD Bias
TFT Bias
White LED
 - - 0.7 5.5 1.25 5.5 0.75 0.75 1000
TQFN/40
 37.2
MAX1567 
Step-Down
Step-Up
Step-Up/Down
Low Batt./POK Output
Shutdown
Adj. Frequency
Current Limit
Internal Pwr. FETs
Soft Start
Sync. Rectifier
CCD Bias
TFT Bias
 - - 0.7 5.5 1.25 5.5 0.75 0.75 1000
TQFN/40
 37.2
MAX1565 
Step-Down
Step-Up
Step-Up/Down
Low Batt./POK Output
Output OVP
Output UVP
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
 TFT Bias - - 0.7 5.5 1.25 5 0.8 0.8 1000
TQFN/32
 26
See All Multifunction PMICs (83)

Key Specifications:  Step-Up Switching Regulators
Part Number VIN
(V)		 VIN
(V)		 Max. IOUT
(A)		 Max. IOUT
(A)		 Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)		 Package/Pins Smallest Available Pckg.
(mm2)
min max ≥ ≤ max w/pins
MAX8614  2.7 5.5 0.125 0.125 Resistor 2 1000
TDFN-EP/14
 9.6
See All Step-Up Switching Regulators (90)



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