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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 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
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 (62)

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
 10
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
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
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
 17
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
 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
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
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
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
 10
See All Step-Up Switching Regulators (90)



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